Page 4 - Best diagnosticians: TOP 335 doctors

Education:

• Degree: Faculty of Medicine, Trakya University, 2009
• Medical Specialty: Internal Medicine, Bakırköy Dr. Sadi Konuk Training and Research Hospital, 2010-2014
• Specialist Doctor: Internal Medicine, Kanuni Sultan Süleyman Training and Research Hospital, 2014-2019
• Specialist Doctor: Internal Medicine, Turkish Hospital Internal Medicine Clinic, Qatar, 2019-2020
• Specialist Doctor: Internal Medicine, Istanbul Medipol University Hospital Mega Hospital Internal Medicine Department, 2020-2024
• Associate Professor Doctor: Internal Medicine, Istanbul Medipol University Medipol Acıbadem Regional Hospital, 2024-Present.

Roles in Projects:

Sub investigator (Assistant Researcher) in the SOUL Study: Cardiovascular Outcome Research of Semaglutide in Type 2 Diabetic Patients, approved by the Turkish Medicines and Medical Devices Agency on May 22, 2019.

Sub investigator (Assistant Researcher) in the international study “SCALE™ Insulin”: Efficacy and Safety of Liraglutide 3.0 mg in Overweight or Obese Patients with Type 2 Diabetes Treated with Basal Insulin (Study Code: NN8022-4272), conducted by Novo Nordisk A.Ş.

Subinvestigator (Assistant Researcher) in the international study NN5401-4266 StepByStep Intensification conducted by Novo Nordisk.

Assistant Researcher in the study "A Research Study to Compare Semaglutide to Insulin Aspart, When Taken Together With Metformin and Insulin Glargine, in People With Type 2 Diabetes (SUSTAIN 11)" (2019-2020).

Assistant Researcher in the PIONEER 1 study: Randomized Clinical Trial of the Efficacy and Safety of Oral Semaglutide Monotherapy in Comparison With Placebo in Patients With Type 2 Diabetes.

Dr. Esra Esim Buyukbayrak is an obstetrics and gynecology specialist and a perinatology (maternal–fetal medicine) subspecialist. She has practiced at Memorial Göztepe Hospital since 2025. She served as Head of Department and Clinical Administrative and Training Director at the Marmara University Faculty of Medicine from 2022 to 2025. From 2015 to 2025, she worked at Marmara University Pendik Training and Research Hospital as a perinatology subspecialist. She also served there as associate professor and later professor.

She holds an MD from Marmara University. She completed residency in obstetrics and gynecology and subspecialty training in perinatology. She received WHO–IAMANEH reproductive health training in Geneva in 2004. She completed advanced obstetrics and gynecology training in 2013. She trained in fetal surgery at Centro Gestar, Brazil, in 2023.

She has 86 SCI/SSCI-indexed articles and 84 nationally indexed articles. She has delivered 51 international and 40 national congress presentations. She has written 9 book chapters and supervised 15 doctoral dissertations. She serves as a reviewer and editorial board member for several journals.

Dr. Nurullah Bulut is an ophthalmology specialist at Memorial Göztepe (2025–) and Memorial Bahçelievler (2023–). He previously worked at the University of Health Sciences Kartal Dr. Lütfi Kırdar as a specialist (2013–2022) and as an associate professor (2022–2023). He received the title of associate professor (Doçent) in 2022.

He has 26 peer-reviewed articles, 29 conference papers, one book chapter, and a patent application for an intraocular lens design. He is a member of EURETINA YOURS, the Turkish Medical Association, and the Turkish Ophthalmological Society.

Training: ESCRS PRK/LASEK/Epi-LASIK/LASIK course (2011); ocular electrophysiology, Germany (2011); vitreoretinal surgery observer program, University of Chicago (2014). Education: MD, Atatürk University (2008). Ophthalmology specialization, Kartal Dr. Lütfi Kırdar (2009–2013).

Education & Expertise

1995 to 2001 | Ege University Faculty of Medicine – Medical Education

2001 to 2006 | Dokuz Eylül University Faculty of Medicine – Internal Medicine Specialization

2008 to 2011 | Göztepe Training and Research Hospital – Gastroenterology Subspecialty

2014 | Ümraniye Training and Research Hospital – Associate Professor of Gastroenterology

2021 | University of Health Sciences – Professor

Professional Experience

2007 | Nusaybin State Hospital – Internal Medicine Specialist (Civil Service Obligation)

2011 to 2014 | Ümraniye Training and Research Hospital – Gastroenterology Specialist

2014 to 2017 | Ümraniye Training and Research Hospital – Associate Professor of Gastroenterology

2017 to 2021 | Health Sciences University – Associate Professor of Gastroenterology

2015 to 2021 | Ümraniye Training and Research Hospital Gastroenterology Clinic – Clinic Chief

2021 to 2022 | University of Health Sciences – Professor of Internal Medicine and Gastroenterology

2015 to 2022 | Genomic Laboratory (GLAB) Coordinator, Istanbul Provincial Health Directorate

2014 to 2021 | Northern Clinics of Istanbul Journal (indexed in WoS and PubMed) – Founding Editor

2021 to Present | Turkish Liver Research Association – Board Member

2022 to Present | Hepatology Bulletin Journal – Editor

2019 to Present | Hepatology Forum Magazine – Editor

2016 to Present | World Journal of Hepatology – Editor

International Experience

1999 | Trainee Doctor, Regional Infectious Diseases Unit, Western General Hospital, Edinburgh, UK

2000 | Trainee Doctor, Cardiology Unit, North Manchester General Hospital, Manchester, UK

2005 | Assistant Doctor, Regional Infectious Diseases Unit, Western General Hospital, Edinburgh, UK

Professional Memberships

Turkish Gastroenterology Association

Turkish Liver Research Association

EASL – European Association for the Study of Liver

APASL – Asian Pacific Association for the Study of Liver

AAAS – American Association for the Advancement of Science

Awards & Recognitions

2013 | Liver Fibrosis Pathways in Chronic Hepatitis B: A Comparative Proteomic Study – Gilead Fellowship Award

2014 | Liver Fibrosis Pathways in Chronic Hepatitis B: A Comparative Proteomic Study – Viral Hepatitis Fight Association Project Support Award

2014 | The Relationship between Spontaneous Seroconversion and Toll-Like Receptor Gene Polymorphism in Hepatitis B Infection – Turkish Gastroenterology Association, Best Poster Second Prize

2015 | Research on Damage Pathways in Liver Tissue in Chronic Hepatitis B: A Comparative Proteomic Study – Turkish Gastroenterology Association, Best Oral Presentation Third Prize

2016 | Investigations of the EGF and Its Receptor EGFR Gene Variants in Ulcerative Colitis – XV Euroasian Congress of Gastroenterology and Surgery, Best Oral Presentation Third Prize

Education

Doctor of Medicine (M.D.) degree from Faculty of Medicine, Ramathibodi Hospital, Mahidol University, 2022

Certifications

Certification of Anti-aging and Regenerative Medicine from The American Board of Antiaging and Regenerative Medicine (ABAARM)

Certification of Nutritional Wellness from The American

Naturopathic Certification Board (ANCB)

Clinical Focus

General disease diagnosis and treatment, as well as wellness care

Languages spoken: Thai and English

2002 – 2008 – Siriraj Medical School, Mahidol University

2008 – 2013 – Department of Internal Medicine, Rajavithi Hospital

2013 – 2015 – Department of Cardiology, Internal Medicine Rajavithi Hospital

2019 – 2020 – Cardiology Intervention, Department of Cardiology, Internal Medicine Rajavithi Hospital

Languages: English and Thai

Dr. Gábor Lukáts focuses on root canal treatment, aesthetic restoration, and dental replacement. He earned his dental degree from the University of Szeged, Faculty of Dentistry, in 2023.

Dr. Lukáts has completed further training in endodontic techniques and direct veneers in 2023. He also attended the Dental World conference on composite layering principles in 2022. He uses modern clinical methods and values ongoing professional development.

Education and Training:

Medical Degree: Graduated from Universidad Miguel Hernández de Elche (1993–1999).​

Dermatology Residency: Completed at Hospital General Universitario de Alicante (2000–2004).​

Dermatopathology Fellowships: Undertook specialized training at St John's Institute of Dermatology in London and in Winston-Salem, North Carolina, USA (2003).​

International Certification: Achieved the International Board Certification in Dermatopathology (ICDP-UEMS) in 2007

Advanced Training in Hidradenitis Suppurativa: Completed at Hospital de Roskilde, Copenhagen, Denmark (2015).​

Professional Experience:

Hospital General Universitario de Elche: Served as a dermatologist from 2004 to 2010.​

Hospital General Universitario de Alicante: Practicing dermatologist since 2010.​

Hospital Quirónsalud Torrevieja: Specialist in Dermatology since 2006.​

Quirónsalud Alicante: Specialist in Dermatology.​

Research and Publications:

Authored over 50 national and international scientific publications.​

Regular presenter at various dermatology and dermatopathology conferences.​

Professional Affiliations:

Member of the Spanish Academy of Dermatology and Venereology (AEDV).​

Member of the Spanish Group of Dermatopathology.​

Member of the European Hidradenitis Suppurativa Foundation.​

Member of the International Society of Dermoscopy.​

Dr. Pascual Ramírez's comprehensive training and active involvement in research and professional societies underscore his commitment to advancing dermatological care and education.

2010-2015 - Medical Dental University Master Degree

2016 License for Dental Procedures

2016-2018 Advanced Specialisation on Aesthetic Dentistry 

2018-2019 Advanced Specialisation on Endodontics

2019-2020 Advanced Specialisation on Implantology 

Skills

• Advanced Dental Implantology Techniques
• Aesthetic Dentistry (Veneers, Whitening, Smile Design)
• Patient Consultation & Treatment Planning
• Use of Digital Dental Technology (CAD/CAM, 3D Imaging)
• Surgical Expertise in Implant Placement
• Minimally Invasive Procedures
• Patient Care & Comfort
• Cross-functional Team Collaboration

Dr. Arye Blachar is a diagnostic radiologist with expertise in abdominal imaging, hepatic perfusion imaging, CT colonography, and body MR imaging. He focuses on imaging studies of the abdominal and pelvic organs. He has a special interest in diagnosing cancers of the liver, lung, prostate, stomach, adrenal glands, breast, and esophagus, as well as peritoneal mesothelioma.

Dr. Blachar has been recognized as one of the best teachers at Tel Aviv University Sackler School of Medicine. Forbes Israel named him one of the country's top physicians in 2021. His honors include a Certificate of Merit for research, Magna Cum Laude for his work on portal vein thrombosis, and an Editors’ Recognition Award from the European Radiology Journal.

Dr. Krissana Triyapanjavit is a board-certified endodontist. She specializes in root canal treatments and advanced endodontic procedures. She earned her DDS and Certificate in Endodontics from Mahidol University, a top dental school in Thailand.

Dr. Krissana is a member of the Thai Board of Endodontics. She is known for her clinical skill and dedication to patient care. She has completed over 1,000 endodontic cases with excellent patient satisfaction. Her expertise comes from thorough training and strong professional credentials.

Dr. Metin Kızılkaya is a specialist in Oral and Maxillofacial Surgery. He graduated from Istanbul University Faculty of Dentistry. He completed his doctorate at Başkent University, where he studied the effects of ibandronic acid on alveolar bone after tooth extraction. Dr. Kızılkaya has been practicing at Dent Suadiye since 2016.

He is a member of the Turkish Oral and Maxillofacial Surgery Society and the International Team of Implantology (ITI). Dr. Kızılkaya is dedicated to ongoing professional growth in implantology and surgical dentistry.