Gagik V. Hakobyan

Dental Department of the Artik Regional Central Hospital, dentist

Gegakert ambulatory of Etchmiadzin Med. Union, dentist

Head of Gegakert ambulatory of Etchmiadzin Med. Union

JSC "Andrnavtgazshen-Prometevs", head of the healthcare department, chief physician of the clinic

Medical Center "Prometheus", Executive Director, Chief Physician

Assistant Professor, Department of Surgical and Pediatric Dentistry, YSMU after M. Heratsi

Associate Professor, Department of Surgical Dentistry, YSMU after M. Heratsi

Professor, Department of Surgical Dentistry and Maxillofacial Surgery, YSMU after M. Heratsi

Head of the Department of Surgical Dentistry and Maxillofacial Surgery, YSMU after M. Heratsi

Author of over 80 scientific articles, some of which were published in prestigious foreign scientific journals, in scientific collections of international congresses

Author of educational manual "Dental implantology"

Co-author of educational manual "Propaedeutics of surgical dentistry"

"Surgical dentistry and maxillofacial surgery"

Educational manual "Neuropathies of the maxillofacial region"

"Alternative implantologic decisions for severe atrophic maxilla" in English, Dusseldorf, Germany

PUBLISHED SCIENTIFIC WORKS

"Dental periplantitis", YSU Annual Report Conference, Collection of Scientific Articles, 2012, p. 413-418

"Clinical application of laser radiation in dental implantation", Medicine, Science and Education. scientific-local-feline journal, Yerevan, 2012, vol. 12, p. 11-18

"Role of modern methods of radiation diagnostics in dental implant planning", YSU Annual Report Conference Collection of Scientific Articles, 2013. pages 160-168

"Рассчепления узкого гребня alveolarnogo остростка в оченье с дентальной импантации", Medicine, science and education journal, Yerevan, 2014, vol. 17, p. 125-129

"Effectiveness of the use of laser therapy in the early rehabilitation period after dental implantation", Questions of theoretical and clinical medicine, Scientific and practical journal, Yerevan, 2015 No. 5(102), p.58-62

"Disturbance of the function of the lower alveolar nerve as a complication of dental implantation", Questions of theoretical and clinical medicine, Yerevan, 2015 No. 6(103), p.18-22

"Efficacy of different treatment methods for peri-implantitis", Еurо Medica Hannower 2016 Internationaler medizinischer Kongress Program Abstracts p. 31-33

"Coordination of complications of dental implantation and treatment algorithm", Journal of Medicine, Science and Education, January 2017, N 22, p. 225-230

"Complex method for the treatment of post-implantation neuropathy of the lower alveolar nerve", Proceedings of the VIII International Conference "Modern Aspects of Rehabilitation in Medicine", Yerevan, 2017, c. 231-233

"Application of the resonance-frequency method for determining the terms of the functional load of dental implants after bone reconstructive operations on the jaw", Collection of Materials of the VIII International Conference "Modern Aspects of Rehabilitation in Medicine", 2017, c.257-260

"Alternative implantologic decisions for rehabilitation of patients with edentulism and severely atrophic maxilla", ARC Journal of Dental Science Volume 2, Issue 3, 2017, p.1-7 ISSN 2456-0030 DOI: http://dx.doi.org/10.20431/2456-0030.0203001

"The effective therapy of periimplantitis with a regenerative approach", YSMU “Science Week-2017” Conference The New Armenian Medical Journal, Vol.11 (2017), No 3 Suppl. p.75

"Comparative assessment of conservative and surgical treatment methods of peri-implantitis", SciTz Dentistry:Research & Therapy Vol 2. Iss.1.,2017, p.1-10

"Alternative implantologic decisions for severely atrophic maxilla", Book/ Lap Lambert Academic Publishing Grup, 2017, ISBN 978-613-4-90422-3

"Increasing the effectiveness of the prevention of complications of dental implantation using modern methods of radiation diagnostics", Questions of theoretical and clinical medicine, Scientific and practical journal, Yerevan, 2017 No. 2(112), p.36-40

"Efficacy of implant-prosthetic rehabilitation on a patient after mandibular reconstruction by fibula graft", Jour. Otololgy Rhinology Vol.6: Issue 6 p.82 ENT and Craniofacial Surgery 2017DOI:10.4172/2324-8785-C1-006

"Optimization of operations on maxilla sinus with the application of endoscopic technology with dental implantation", INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH Volume-7 | Issue-2 | February-2018 | ISSN No 2277 - 8179 IC Value: 93.98 p.462-463

"Clinical outcome combined surgical therapy of peri-implantitis", INTERNATIONAL JOURNAL OF SCIENTIFIC RESEARCH Volume-7 | Issue-2 | February-2018 | ISSN No 2277 - 8179 | | IC Value: 93.98 p.812-814

"Monitoring of ossification processes after reconstructive surgeries of the jawbones by determining the indicators of bone metabolism markers", Vestnik stomatologii and maxillofacial surgery, Yerevan, 2018, № 1, p.19-25

"Surgical dentistry and maxillofacial surgery", Educational manual, Yerevan, 2018

"Repair of segmental jaw bone defects with vascularized autogenous bone grafts", Medicine, Science, Education ISSN 1829-1775, 2018, 25, p. 195-199

"The use of magneto-laser therapy in the treatment complex of implant neuropathy with the mandibular nerve", Medicine, Science, Education ISSN 1829-1775, 25, 2018, p. 214-219

"The Treatment of Lower Jaw Defects Using Vascularized Fibula Graft and Dental Implants", Journal of Craniofacial Surgery, ISSN: 1049-2275, USA, 2018, 29 (8), p.2214 -2217

"Functional Outcomes with Implant Prosthetic Rehabilitation Following Simultaneous Mandibulectomy and Mandibular Reconstruction by Fibula Graft", Clinics in Surgery, ISSN 24741647, 2018,Vol.3 Article 2092, 1-4

"Regenerative Therapy for the Treatment of Peri-Implantitis", Austin Head & Neck Oncology, id1007, 2018, 2(1)1-5

"Use of adhesive films "Diplen" in surgical interventions of the maxillo-facial area", Journal of Dentistry and Facial Surgery 15(3-4), 2018, c.4-7

"Prerequisites for the use of cortical-dental grafts in the complex therapy of periodontal diseases", Herald of Stomatology and Maxillofacial Surgery, 15(3-4), 2018, c.7-10

"Post-traumatic neuropathies during dental interventions", Journal of Maxillofacial Dentistry, 2019, №2(16), c.39-49

"Simultaneous endoscopic endonasal sinus surgery and sinus augmentation with immediate implant placement", Journal of Cranio maxilla- facial Surgery https://doi.org/10.1016/j.jcms. 2019.04.004

"Clinical Effectiveness of Guided Implant Surgery", The Journal of Implant & Advanced Clinical Dentistry vol. 11 No. 2 May 2019 p.6-14

"Simultaneous endoscopic endonasal sinus surgery and sinus augmentation with immediate implant placement: a retrospective clinical study of 23 patients", Journal of Cranio maxilla- facial Surgery. 2019, Volume47, Issue6. p.1233-1241, https://doi.org/10.1016/j.jcms.2019.04.004.

Gagik Hakobyan at al.Rehabilitation of the the severely resorbed edentulous maxilla without bone grafting

Rehabilitation of the the severely resorbed edentulous maxilla without bone grafting(ID:13)./5-th International Medical Congress Of Armenia, 2019, Yerevan, Abstract Book p.71-72

G.V. Hakobyan, D.V. Matevosyan, Post-traumatic neuropathies of maxillofacial nerves

Post-traumatic neuropathies of maxillary nerves Study manual / G.V. Hakobyan, D.V. Matevosyan, Yerevan, 2019 - 132 pages

Gagik Hakobyan: New Trends Oral and Maxillofacial Surgery Past Two Decade/ Journal of Surgery: Current Trends & Innovations Editorial:2020.; S2: 001

Gagik Hakobyan, Lazar Yessayan, Davit Hakobyan, Gagik Khachatryan, Gegham Tunyan. The comparative assessment of the of the effectiveness of immediate and delayed dental implantation. International Journal of Oral and Craniofacial Science:2020; 6(2)030 - 037 : ISSN: 2455-4634

Hakobyan G, Yessayan L, Khudaverdyan M , Kiyamova T. The Use of Operating Microscope for Removal of Broken Instruments from the Canal in Endodontic Treatment International Journal of Clinical Studies & Medical Case Reports 2020; 3(5): 002 DOI:10.46998/IJCMCR.2020.03.000072

Gagik Hakobyan, Lazar Yessayan,Gagik Khachatrayn, Arman Seyranyan.The Effectiveness of Magnetic-Laser Therapy as a Supportive Treatment of Peri-Implantitis American Journal of Dental and Medical Problems 2020 | Volume 1 | Article 1001

Gagik Hakobyan, Lazar Yessayan, Arman Seyranyan, Davit Matevosyan. The use of magnetic-laser therapy of patients with postdental implant neuropathy Journal Novel Physiotherapy Physical Rehabilititation 2020, 7(1): 009-012. 7-12 DOI:https://dx.doi.org/10.17352/2455-5487.000068

Hakobyan G., Khachatryan G, Khachatryan L, Yessayan L, Mathevosyan D. Treatment of Sinusitis Associate with Filling Material of the Maxillary Sinus by Endonasal Endoscopic Sinus Surgery Simultaneous Sinus-Lifting and Dental Implantation SunText Review of Dental Sciences Open AccessResearch ArticleVolume 1(2)113

Gagik Hakobyan, Lazar Yessayan,Davit Mathevosyan, Gekham Tunyan, Laura Gyulamiryan. Clinical and microbiological assessment of the results of combined treatment of patients with alveolar osteitis.Int J.Clin Res Trials, 2020 Volume 6: 1-7 doi:10.15761/CRT.1000326

Hakobyan Gagik, Khachatryan Levon , Khachatryan Grigor, Thunyan Gekham. Oral Rehabilitation of Patients with Angle Class III Malocclusion and Teeth Loss through a Multidisciplinary Approach, Including Orthognathic Surgery and Implant Prosthetic Rehabilitation professor International Journal of Prosthodontics and Restorative Dentistry, 2020;10: 1

Papikyan Artur, Papikyan Hayk, Nahapet Eghiazaryan, Gagik Hakobyan. Extraoral approach for removing the intraparotid large sialolith. A case series reports Otorhinolaryngol Head Neck Surg, 2020 Volume 5:1-4

Martin Misakyan, Seda Burnazyan , Anna Poghosyan, Margarita Hovhannisyan, Gagik Hakobyan.Treatment of Nodular Fasciitis on the Front Surface of the Neck JOURNAL DENTAL ORAL BIOLOGY AND CRANIOFACIAL RESEARCH. Volume 3(1): 3-4

Papikyan Artur, Papikyan Hayk, Eghiazaryan Nahapet, Hakobyan Gagik Extraoral Approach for Removing the Intraparotid Large Sialolith J Dental & Oral Disorders. 2020; 6(2): 1128

Gagik Hakobyan, Clinical and microbiological assessment of the results of combined treatment of patients with alveolar osteitis

Gagik Hakobyan The use of magnetic-laser therapy of patients with postdental implant neuropathy

Hakobyan G Treatment of Sinusitis Associate with Filling Material of the Maxillary Sinus by Endonasal Endoscopic Sinus Surgery Simultaneous Sinus-Lifting and Dental Implantation

Gagik HakobyanThe Effectiveness of Magnetic-Laser Therapy as a Supportive Treatment of Peri-Implantitis

Hakobyan Gagik, Oral Rehabilitation of Patients with Angle Class III Malocclusion and Teeth Loss through a Multidisciplinary Approach, Including Orthognathic Surgery and Implant Prosthetic Rehabilitation

Gagik Hakobyan, Grigor Khachatryan, Levon Khachatryan, professor Lazar Yessayan, Davit Mathevosyan, Treatment of sinusitis associate with filling material of the maxillary sinus by endonasal endoscopic sinus surgery simultaneous sinus-lifting and dental implantation.Archives of Otolaryngology and Rhinology. 2020. 6(4): 114-117. DOI: 10.17352/2455-1759.000136

Gagik Hakobyan Extraoral approach for removing the intraparotid large sialolith. A case series reports

Gagik Hakobyan Treatment of sinusitis associate with filling material of the maxillary sinus by endonasal endoscopic sinus surgery simultaneous sinus-lifting and dental implantation.

Gagik Hakobyan The comparative assessment of the of the effectiveness of immediate and delayed dental implantation.

Hakobyan Gagik The Use of Operating Microscope for Removal of Broken Instruments from the Canal in Endodontic Treatment

Vanyan N.G., Akopyan A.G., Mehrabyan L.P., Akopyan G.V., Comparative characteristics of aesthetic results of modern methods of tooth color determination in orthopedic stomatology

Gagik Hakobyan, Lazar Yessayan, Margarita Khudaverdyan, Gegham Tunyan, Nane Mashuryan, Gagik Khachatryn, "Using of Bone Metabolism Biomarker Osteocalcin for Monitoring Treatment Chronic Periodontitis. South Asian Research Journal of Oral and Dental Sciences", 2021,3(4),.84-94. DOI: 10.36346/sarjods.2021.v03i04.001

Gagik Hakobyan, Lazar Yessayan, Gagik Khachatryan, Vilen Seyranyan, Davit Mathevosyan, Efficacy of Combined Treatment Methods Used For Alveolar Osteitis. Research Reports in Oral and Maxillofacial Surgery. 2021,5,(2)1-8. DOI: 10.23937/2643-3907/1710054

Gagik Hakobyan, Lazar Yessayan, Gagik Khachatryan, Nvard, Davit Mathevosyan.Efficiency of Implant-Prosthetic Rehabilitation in Patients with Short Implants Placed in Atrophic Posterior Mandible, 5 Years Results of a Prospective Single-Center Study. Saudi Journal of Oral and Dental Research (SJODR 2021,6(9): 389-397. DOI: 10.36348/sjodr.2021.v06i09.001

Hakobyan Gagik , Asdghig Boyadjian, Ashot Jilavyan, Vilen Seyranyan, Ani Khachatryan , Sona Gevorgyan. Assessment the Effectiveness Balloon-Assisted Maxillary Sinus Floor Elevation and Traditional Sinus Floor Elevation in the Posterior Maxillary Area. SL Dentistry, Oral Disorders And Therapy. 2021; 4(1):117

Hakobyan GV,Mkrtchyan NM, Hovhannisyan AR, Asatryan AM, Khachatrayn GA. Necrotizing Fasciitis in Children Clinical Characteristics, Diagnostic Procedures, Treatment Methods, and the Outcome. Interventosin 10.32474/IPDOAJ.2021.06.000243

Gagik Hakobyan, Khachik Khachikyan, Karyna Shoman, Krasnopeeva Ekaterina, Mkhitaryan Lilit. .Evaluation of the clinical effectiveness of the method of Skin Rejuvenation using Electrostimulation. International Journal of Dermatology and Skin Care. June-2021:3, 01-10. https://doi.org/10.36811/ijdsc.2021.110005

Gagik Hakobyan, Zoya Evsyukova, Elena Ribakova, Armen Haruthyunyan. Evaluation of the effectiveness of neodymium laser therapies for Rosacea of the face. MGM Journal of Medical Sciences. 2021,8 (2) 111-119. DOI: 10.4103/mgmj.mgmj_89_20

Hakobyan Gagik, Khachatryan Levon, Khachatryan Grigor, Tunyan Gegham, Armen Haruthyunyan. Assessment of the Success of Oral Rehabilitation of Patients with with Teeth Loss and Class III Skeletal Malocclusion. Archives of Oral and Maxillofacial Surgery2021, 4(2):128-136 DOI: 10.36959/379/367

Gagik Hakobyan, A multidisciplinary approach to the comprehensive treatment of edentulous patients with perioral wrinkles of the skin

Gagik Hakobyan Eduard Sekoyan , Karyna Shoman Effectiveness of Low-Intensity Transcranial Electrostimulation (tDCS) in Treatment of Neuropsychiatric Disorders, International Journal Biomedical Research. 2021,1 (6);1-10.DOI: 10.31579/IJBR-2021/038

Гагик Акопян и соавторы. Сравнительная оценка эффективности дентальной имплантации у пациентов с атрофией костей челюсти с короткими и более длинными имплантатами Современная стоматология № 3 (2021): / DOI: 10.33295/1992-576X-2021-3-44

Gagik Hakobyan, professor Khacik Khacikyan et al. A multidisciplinary approach to the comprehensive treatment of edentulous patients with perioral wrinkles of the skin Dermatology and Skin Care 2021:3.11-21. DOI:https://doi.org/10.36811/ijdsc.2021.110006

Gagik Hakobyan Effectiveness of Low-Intensity Transcranial Electrostimulation (tDCS) in Treatment of Neuropsychiatric

Gagik Hakopyan and co-authors. Regenerative therapy for the treatment of periimplantitis.

Gagik Hakobyan, Evaluation of the effectiveness of neodymium laser therapies for Rosacea of the face.

Hakobyan Gagik, Assessment of the Success of Oral Rehabilitation of Patients with with Teeth Loss and Class III Skeletal Malocclusion.

Gagik Hakopyan and co-authors. Comparative evaluation of the effectiveness of dental implantation in patients with jaw bone atrophy with short and longer implants

Gagik Hakobyan Efficiency of Implant-Prosthetic Rehabilitation in Patients with Short Implants Placed in Atrophic Posterior Mandible, 5 Years Results of a Prospective Single-Center Study.

Hakobyan Necrotizing Fasciitis in Children Clinical Characteristics, Diagnostic Procedures, Treatment Methods, and the Outcome. INTERVENTIONS IN PEDIATRIC DENTISTRY 10.32474/IPDOAJ.2021.06.000243

Gagik Hakobyan , "Using of Bone Metabolism Biomarker Osteocalcin for Monitoring Treatment Chronic Periodontitis.

Gagik Akopyan and co-authors. Regenerative therapy for the treatment of periimplantitis. Modern dentistry № 3 (2021) DOI: 10.33295/1992-576X-2021-3-50

Hakobyan Gagik Assessment the Effectiveness Balloon-Assisted Maxillary Sinus Floor Elevation and Traditional Sinus Floor Elevation in the Posterior Maxillary Area.

Gagik Hakobyan Efficacy of Combined Treatment Methods Used For Alveolar Osteitis.

Gagik Hakobyan..Evaluation of the clinical effectiveness of the method of Skin Rejuvenation using Electrostimulation.

Hakobyan G.Evaluation of the survival rate of short implants placed in the posterior atrophic mandible: 5-year clinical study.

Hakobyan G. Clinical Outcome of Immediate Loading UV-Photofunctionalized Implants in Patients with Completely Edentulous Mandible, Placed with Guided Surgery

Hakobyan, G. Clinical advantages of improving the excessive gingival display (EGD) by surgical repositioning of the upper lip.

Hakobyan G.Impact of Supplemental Essential Phospholipids on Treatment Outcome and Quality of Life of Patients With Psoriasis With Moderate Severity

Hakobyan G. Application of the method of frequencyresonance analysis of implants installed after autogenous bone transplantation.

Hakobyan G.Major Advances in Oral and Maxillofacial Surgery And The Developments

Hakobyan G. Implant Supported Full-Arch Zirconia-Based Restorations Manufactured (CAD/CAM) From Monolithic Zirconium Dioxide:6-Year Eight-Year Results Prospective Clinical Study Journal

Hakobyan G.. Low-intensity laser efficacy in Combined Treatment of Patients with Alveolar Osteitis The Journal Bulletin of

Hakobyan G. Combined Implant Prosthetic Rehabilitation and Orthognatic Treatment of a Patien With Teeth Loss and Class III skeletal Malocclusion

Hakobyan G. Treating a Rare Angiomyomatous Hamartomas of Head and Neck Region, Our Experience Case Report

Hakobyan G.V. with author USING METHODS OF DENTAL IMPLANTS AND AESTHETIC MEDICINE FOR THE RESTORATION OF FACIAL AESTHETICS IN PATIENTS WITH FULL ADENTITY, 2022; No. 33; 77-86 SCIENCE AND EDUCATION.2022; No. 33, 77-86

Hakobyan G.V. with author USE OF 3D-PLANNING AND SURGICAL TEMPLATES IN DENTAL IMPLANTOLOGY. MEDICINE, SCIENCE AND EDUCATION.2022; No. 33, 71-76

Hakopyan G.V․ Major Advances in Oral and Maxillofacial Surgery and The Developments Trends. Bulletin of Stomatology and Мaxillofacial Surgery, 2022;Vol. 18 N1, 3-8. DOI: 10.58240/1829006X-2022.18.1-3

G.Hakobayn et al. Correlation of level bone metabolism biomarker Osteocalcin in serum with periodontal treatment autcome Bulletin of Stomatology and Мaxillofacial Surgery 2022;Vol. 18 N1, 39-49

Hakobyan et al. Clinical Outcome of Immediate Loading UV-Photofunctionalized Implants in Patients with Completely Edentulous Mandible, Placed with Guided Surgery. J. Maxillofac. Oral Surg. 22 (Suppl 1), 64–75 (2023)

Hakobyan G.V. et al. An integrated approach to treatment of edentulous patients with perioral wrinkles of the skin. Bulletin of Stomatology and Maxillofacial Surgery. 2023;Vol. 19 N1, 54-64. DOI: 10.58240/1829006X-2023.19.1-54

Hakobyan G.V. et al. ''Study of the Antiviral Activity and Toxicity of Dextrin - In Vitro Study'' Biomedical and Allied Research PubMed NLM ID: 101775243 | ISSN: 2582-4937

Hakobyan et al . The Method Of FrequencyResonance Analysis Of Implants Installed After Autogenous Bone Transplantation. Bulletin of Stomatology and Maxillofacial Surgery. 2023;19(4):49-58. doi: 10.58240/1829006X-2023.19.4-49

Hakobyan et al.Clinical Outcome of Immediate Loading UV-Photofunctionalized Implants in Patients with Completely Edentulous Mandible, Placed with Guided Surgery. J. Maxillofac. Oral Surg. 22 (Suppl 1), 64–75 (2023). https://doi.org/10.1007/s12663-022-01798-z

Hakobyan G.et al․ Graphene Oxide: The Promising Potential in Dentistry: A Review. European Journal of Applied Sciences, (2023). Vol-11(3). 269-278. DOI:10.14738/aivp.113.14483.

Hakobyan G et al.1-Piece versus 2-piece ceramic dental implants. Journal of Dental Health, Oral Disorders & Therapy 2023;14(2):42‒46.

Hakobyan G et al․ ''Manifestations COVID-19 in the Oral Cavity: A Systematic Review'' is published in Journal Microbiology & Infectious Diseases, 2023; 7(2): 1-4.

Hakobyan et al․ ''Diagnostic and Prognostic Value of Indicators of Bone Metabolism Markers in Patients Following Mandibulectomy and Free Fibula Flap Reconstruction with Endosteal Implants, J. Maxillofac. Oral Surg. (2023). https://doi.org/10.1007/s12663-023-01960-1

Hakobyan et al․ ''Diagnostic and Prognostic Value of Indicators of Bone Metabolism Markers in Patients Following Mandibulectomy and Free Fibula Flap Reconstruction with Endosteal Implants, J. Maxillofac. Oral Surg. (2023).

Hakobyan G. et al.՛՛Health Care System Decentralization via Uberization, Concepts and Expected Journal of Medicine and Public Health՛՛2023;4(9):1095 Efficiency Outcomes'

Hakobyan G. et al․ Does Vitamin D Supplements are Useful for Osseointegration Dental Implants in Patients with Type 2 Diabetes. Literary Review. Int J Innov Surg. 2023; 6(2): 1037.

Hakobyan G. et al. Efficacy of the transcutaneous electrostimulation in treatment dysfunctions of the TMJ associated with occlusion distortions. BMC Oral Health 23, 937 (2023). https://doi.org/10.1186/s12903-023-03662-z

Participated in international congresses and conferences, presented scientific articles and abstracts are published in scientific journals of congresses

Euromedica International Congress, Hannover, Germany

VII International Congress of Dentists, Yerevan, Armenia

Human Health VIII Medical Conference, Yerevan, Armenia

International Congress dedicated to the 90th anniversary of YSMU, Yerevan, Armenia

YSMU Reporting Conference, Yerevan, Armenia

VIII International Congress of Dentists, Yerevan, Armenia

First Armenian-Georgian Dental Congress, Yerevan, Armenia, Tbilisi, Georgia

XII CIS Dental Congress, Yerevan, Armenia

IV International Medical Congress of Armenia, Yerevan, Armenia

1st Armenian-Slavic International Dental Conference, Yerevan, Armenia

Euromedica International Congress, Hannover, Germany

“Rehabilitation in Medicine, Modern Aspects” VIII International Conference, Yerevan, Armenia

International Congress of Maxillofacial Surgeons, Rome, Italy

First Armenian-American Dental Congress, Yerevan, Armenia

International Congress of Maxillofacial Surgeons, Yerevan, Armenia

International Congress of Armenian Doctors, Yerevan, Armenia

"Current problems of dentistry and maxillofacial surgery" conference

"2nd World Congress of Otology, Rhinology and Laryngology"

The first Armenian-Russian assembly of dentists under the title "The latest technologies in dentistry"

PhD thesis Defense, PhD degree is awarded by the HAC RA

Title of Associate Professor is awarded by the HAC RA

Doctoral thesis Defense, Doctor of Medical Sciences degree is awarded by the HAC RA

Title of Professor is awarded by the HAC RA

Head of 3 PhD dissertations, opponent of 8 PhD and 1 doctoral dissertation

Member of YSMU 025 Professional Scientific Council on "Eye Diseases, ENT and Stomatology"

Member of the primary material commission of the Scientific Coordinating Council of YSMU

Chairman of the educational-methodical commission of the Faculty of Stomatology of YSMU

Member of YSMU SCIENTIFIC COUNCIL

Member of Scientific Council of YSMU Faculty of Stomatology

Gagik Hakobyan, Lazar Yesayan, Margarita Khudaverdyan, Gegham Tunyan, Nane Mashuryan, Gagik Khachatryn "Using of Bone Metabolism Biomarker Osteocalcin for Monitoring Treatment Chronic Periodontitis", South Asian Research Journal of Oral and Dental Sciences. 2021,3(4),.84-94. DOI: 10.36346/sarjods.2021.v03i04.001

Gagik Hakobyan, Lazar Yesayan, Gagik Khachatryan, Vilen Seyranyan, Davit Matevosyan "Efficacy of Combined Treatment Methods Used For Alveolar Osteitis", Research Reports in Oral and Maxillofacial Surgery. 2021,5,(2)1-8. DOI: 10.23937/2643-3907/1710054

Gagik Hakobyan, Lazar Yesayan, Gagik Khachatryan, Nvard, Davit Mathevosyan "Efficiency of Implant-Prosthetic Rehabilitation in Patients with Short Implants Placed in Atrophic Posterior Mandible, 5 Years Results of a Prospective Single-Center Study", Saudi Journal of Oral and Dental Research (SJODR 2021,6(9): 389-397. DOI: 10.36348/sjodr.2021.v06i09.001

Hakobyan Gagik , Asdghig Boyadjian, Ashot Jilavyan, Vilen Seyranyan, Ani Khachatryan, Sona Gevorgyan "Assessment the Effectiveness Balloon-Assisted Maxillary Sinus Floor Elevation and Traditional Sinus Floor Elevation in the Posterior Maxillary Area", SL Dentistry, Oral Disorders And Therapy. 2021; 4(1):117

Hakobyan GV, Mkrtchyan NM, Hovhannisyan AR, Asatryan AM, Khachatrayn GA, "Necrotizing Fasciitis in Children Clinical Characteristics, Diagnostic Procedures, Treatment Methods, and the Outcome", Interventosin 10.32474/IPDOAJ.2021.06.000243

Gagik Hakobyan, Khachik Khachikyan, Karyna Shoman, Krasnopeeva Ekaterina, Mkhitaryan Lilit "Evaluation of the clinical effectiveness of the method of Skin Rejuvenation using Electrostimulation", International Journal of Dermatology and Skin Care. June-2021:3, 01-10. https://doi.org/10.36811/ijdsc.2021.110005

Gagik Hakobyan, Zoya Evsyukova, Elena Ribakova, Armen Haruthyunyan "Evaluation of the effectiveness of neodymium laser therapies for Rosacea of the face", MGM Journal of Medical Sciences. 2021,8 (2) 111-119. DOI: 10.4103/mgmj.mgmj_89_20

Hakobyan Gagik, Khachatryan Levon, Khachatryan Grigor, Tunyan Gegham, Armen Harutyunyan "Assessment of the Success of Oral Rehabilitation of Patients with Teeth Loss and Class III Skeletal Malocclusion", Archives of Oral and Maxillofacial Surgery 2021, 4(2):128-136 DOI: 10.36959/379/367

Gagik Hakobyan, Eduard Sekoyan , Karyna Shoman "Effectiveness of Low-Intensity Transcranial Electrostimulation (tDCS) in Treatment of Neuropsychiatric Disorders", International Journal Biomedical Research. 2021,1 (6);1-10.DOI: 10.31579/IJBR-2021/038

Gagik Hakobyan and co-authors, "Comparative assessment of the effectiveness of dental implantation in patients with bone atrophy of the jaw with shorter and longer implants", Modern dentistry № 3 (2021): / DOI: 10.33295 / 1992-576X-2021-3-44

Gagik Hakobyan, professor Khachik Khachikyan and authors "A multidisciplinary approach to the comprehensive treatment of edentulous patients with perioral wrinkles of the skin Dermatology and Skin Care", 2021:3.11-21. DOI:https://doi.org/10.36811/ijdsc.2021.110006

Gagik Hakobyan and co-authors "Regenerative therapy for the treatment of peri-implantitis", Modern dentistry № 3 (2021) DOI: 10.33295 / 1992-576X-2021-3-50

Board Member of the Association of Dentists of Armenia

Member of the Armenian Association of Oral and Maxillofacial Surgeons

Member of the European Association of Craniomaxillofacial Surgery (EACMFS)

Academician of the Biomedical Section of the International Academy of Ecology and Safety Sciences of the RF

Academician of the Academy of Medical and Technical Sciences of the RF

Academician of the International Academy of Stomatology

Board Member of the Association of Dental Education and Science