Page 6 - Best doctors: TOP 322 doctors

Dr. Fulya Gokdagli Sigir is an OB/GYN focused on reproductive medicine. She earned her MD from Istanbul University Cerrahpaşa in 2006. She completed her OB/GYN residency at Istanbul Medeniyet University from 2007 to 2013. During her training, she also completed an observership in perinatology at Frankfurt Bürger Hospital.

From 2013 to 2014, she fulfilled compulsory service at Batman Sason State Hospital. She then served as an Assistant Professor at Medipol Mega University Hospital from 2014 to 2017. Her work focused on obstetrics and gynecologic oncology.

She obtained certification in Assisted Reproductive Treatment Practices in 2017 at Memorial Şişli IVF Center. She then worked for about three years as an IVF specialist. At Kolan International Hospital – Şişli IVF Center, she worked from 2021 to 2025. She served as Responsible Physician from 2023 to 2025. She has been an Assistant Professor at Galata University since 2021. Her interests include IVF, IUI, reproductive endocrinology, endometriosis and adenomyosis, and laparoscopic and hysteroscopic surgery.

The doctor is an orthopaedic surgeon with a specialization in the treatment of ankles, feet, knees, and shoulders. He incorporates stem cell therapy in the management of joint damages. Practicing since 1993, he was awarded the EFORT Traveling Fellowship scholarship in Belgium in 2000. His extensive training includes internships at Assaf Harofeh Medical Center in Israel, The San Antonio Orthopaedic Surgery Center in the USA, West Kendall Orthopaedic Center in the USA, Sabadell Hospital in Spain, and Landeskrankenhaus Steyr in Austria. From 2006 to 2013, he practiced in Spain.

Dr. Mehmet Aydogan is a specialist in Orthopedics, Traumatology, and Spine Surgery at Memorial Şişli Hospital. He worked in Spine Surgery there in 2024–2025 and has been in Orthopedics since 2026. He previously led the Orthopedic Surgery, Traumatology & Advanced Spine Surgery Center at Emsey Hospital (2018–2022). His experience includes the EURO SPINE Surgical Spine Center of Excellence in Switzerland (2022–2024) and a research fellowship at the UCLA Comprehensive Spine Center (2009–2011). He also held posts at Boğaziçi Spine Center, Medical Park Göztepe, and Florence Nightingale.

Education: MD, Ege University (1990–1996). Residency in Orthopedics and Traumatology at Dr. Lütfi Kırdar Kartal TRH (2000–2004). Publications: 50 journal articles and 37 presentations.

Memberships: TTB, TOTBİD, Turkish Spine Society, MINOD, NASS, SRS, European Spine Society, and APSS.

Dr. M. Ayşe Arvas Uluğ earned her Medical Doctor (MD) degree from Istanbul University Cerrahpaşa Faculty of Medicine in 1995. It is one of Turkey’s leading medical institutions.

She specialized in Histology and Embryology. Her expertise covers cellular structure, tissue regeneration, wound healing, embryologic development of hair follicles, and the microscopic structure of skin and adnexal tissues. This training gives her a deep understanding of hair follicle biology at the cellular level.

Work and teaching experience:

April 2020 – present: Head of Pulmonology Service, Teknon Medical Center. Barcelona, Spain

October 2019 – present Doctoral student at the Autonomous University of Barcelona (Doctorate in Medicine)

December 2018 – present: Junior Physician, Pulmonology Department, El Pilar Hospital. Barcelona. Spain

October 2018-2019. Therapist. Emergency Service of the Teknon Medical Center. Barcelona. Spain.

March 2018 – December 2020: Data Manager of the EARCO Registry (European Collaboration on Clinical Trials Alpha-1). Coordinator of the MIDIMAR study (Characterization of the daily walking minutes variable as a useful indicator of physical activity in patients with COPD). Vall d'Hebron Research Institute (VHIR). Pulmonology Service. Vall d'Hebron University Hospital, Barcelona. Spain

January 2018 – present: Member of the research group of the Catalan Centre of Excellence in Pulmonology Service. Vall d'Hebron University Hospital, Barcelona. Spain.

November 2017 – February 2019: EPI-SCAN and CatCoVeR Clinical Trial Coordinator, Vall d'Hebron Research Institute (VHIR). Pulmonology Service. Vall d'Hebron University Hospital. Barcelona. Spain

2006-2017 Pulmonologist. Head of the Pulmonology Service of the Valentina Canabal Clinical Center. Barquisimeto-Venezuela. Coordinator-Head of the Sleep and Lung Function Laboratory.

2006-2014 Chief Physician of the Pulmonology Service of the Central University Antonio Maria Pineda. Barquisimeto-Venezuela

2006-2013 Lecturer in the Department of Pulmonology for internal medicine residents. Faculty of Medicine. Antonio Maria Pineda Central University Hospital. Barquisimeto. Venezuela.

2006-2008 Lecturer-Professor (position by competition). Section of Physiology. Division of Functional Sciences. Faculty of Medicine. Central Western University Lisandro Alvarado. Barquisimeto-Venezuela

2004-2005 Teaching Fellow in the subject: Pulmonary Functional Study for the Bachelor of Cardiopulmonary Technology. Central University of Venezuela. University Hospital of Caracas. Caracas-Venezuela.

2004-2005 Chief Resident Physician of the Pulmonology and Thoracic Surgery Service of the Central University of Venezuela. University Hospital of Caracas.

2003-2006 Resident physician in Clinical Pulmonology at the Central University of Venezuela, University Hospital of Caracas.

2002-2003 Chief Resident in Internal Medicine. Central Western University Lisandro Alvarado. Central University Hospital Antonio Maria Pineda

2000-2003 Resident physician of the postgraduate course in internal medicine. Internal Medicine Service Central University Hospital Antonio Maria Pineda

1999-2002 Faculty member and active researcher in the Physiology Section. Department of Functional Sciences, Faculty of Medicine, Universidad Centro Cidade Lisandro Alvarado

1999-2000 Rural Doctor at Padre Oliveros Hospital. Municipality of Nirgua. State of Yaracuy, Venezuela

1994-1998 Trainer-teacher (competitive position) Physiology Section. Department of Functional Sciences. Dean of the Faculty of Medicine. Central West University Lisandro Alvarado

1993-1997 Research Intern at the Laboratory of Exercise Physiology Levels I, II and III of the Council for Scientific, Humanitarian and Technological Development (CDCHT) of the Central-West University “Lisandro Alvarado”.

Experience in the pharmaceutical industry:

Medical consultant for Pfizer Venezuela (Champix).

Medical consultant for Boehringer Ingelheim Venezuela (SPIRIVA)

Director of the center (principal investigator) of clinical trials of phase IIIB of Novartis and AstraZeneca.

Qualification

2006 Pulmonology Specialist. Central University of Venezuela. University Hospital of Caracas. Venezuela

2003 Specialist in Internal Medicine. Central-Western University "Lisandro Alvarado" Central University Hospital Antonio Maria Pineda. Barquisimeto, Venezuela. Graduated with honors

1998. Graduated from the Faculty of Medicine and Surgery of the Central Technological University Lisandro Alvarado, Barquisimeto-Venezuela. Graduated with honors.

Publications

1.- Analysis of blood biomarkers in patients with chronic obstructive pulmonary disease (COPD) and asthma-COPD co-occurrence (ACO). Gava G, Nunez A, Esquinas S, Sarasate M, Loeb E, Pirina P, Miravitles M, Barrecheguren M. COPD. 2020 Jun;17(3):306-310.

2.- Practical guide for the identification and diagnosis of asthma-COPD overlap (ACO). Nunez A, Sarasate M, Loeb E, Esquinas S, Miravitles M, Barrecheguren M. COPD. 2019 Feb;16(1):1-7.

3.- Nunez A, Sarasate M, Loeb E, Esquinas S, Miravitles M, Barrecheguren M. Practical guidelines for the identification and diagnosis of asthma-COPD overlap (ACO). COPD. 2019 Feb 21:1-7.

4.- Sexual and skeletal muscle characteristics in patients with chronic obstructive pulmonary disease. Sonia J. Torres, Maria Montes de Oca, Eduardo Loeb, Abdon Mata, Noelina Hernadez. Respiratory Medicine (2011) 105, 88-94.

5.- Lactate dehydrogenase isoenzymes in skeletal muscle of patients with COPD Sonia H. Torres, Maria Montes de Oca, Eduardo Loeb, Priva Zabner-Oziel, Valentina Wallis, Noelina Hernandez Arca Bronconeumol. 2009;45:75-80.

6.- Peripheral Muscle Changes in Non-COPD Smokers. Maria Montes de Oca, Eduardo Loeb, Sonia J. Torres, PhD, Juan De Sanctis, Noelina Hernandez, and Carlos Talamo, MD. CHEST, January 2008, vol. 133 no. 1 13–18

Dr. Veysel Ozcan is an expert in aesthetic and holistic medicine. He has over 12 years of experience working in top clinics in Nişantaşı and Bakırköy. He is known for his careful work and high patient satisfaction. Dr. Ozcan delivers natural and effective results.

He holds certifications from the Turkish Ministry of Health in Mesotherapy, Phytotherapy, Cupping Therapy, and Ozone Therapy. He combines modern aesthetic treatments with complementary wellness therapies. Dr. Ozcan also served as Chief Physician for two years. In this role, he led clinical teams and managed hospital departments.

He has chaired important hospital committees, including Infection, Quality, Inspection, Facility Security, and Patient Safety. He is dedicated to high medical standards and patient safety. Dr. Ozcan speaks fluent English and intermediate Kurdish. He is recognized for his innovative and patient-centered approach.

In 1981 he graduated from the Faculty of Medicine and Surgery of the University of Barcelona.

Specialist in medical-surgical dermatology and venereology MIR at the Hospital del Sagrado Corazon in Barcelona in 1987.

After completing his specialty, he worked as a doctor at the Hospital del Sagrado Corazón in Barcelona until 1993, where he gained experience in dermatological surgery and laser therapy.

In 1994, he founded the Dermatology Department of the Teknon Medical Center, where he is currently a prominent collaborator and Medical Director. Over the years, he has created and consolidated a team of professionals with a wide range of specialties in clinical dermatology, aesthetics, oncology and laser therapy. In addition to coordinating training groups for dermatology doctors.

In 2014, he founded the DermAndTek clinic in Andorra with the aim of providing comprehensive services in clinical and aesthetic dermatology using the latest technologies in laser therapy, prevention and treatment of skin cancer.

The Dr. López Gil Dermatology Clinic is a team of dermatologists from the Quiróns Teknon Hospital in Barcelona, specialising in various areas of clinical dermatology, aesthetic dermatology, laser treatments, hair treatments and the latest medical technologies.

Their specializations:

- Clinical dermatology

- Aesthetic dermatology

- Oncological dermatology

- Hair loss

- Laser therapy

- Excessive sweating and hyperhidrosis

- Venereal diseases

General Information and Presentation

He completed his primary education at Şenlikköy Primary School and his secondary education at the Istek Foundation Florya Bilge Kagan High School. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2001. He completed his specialist education in Istanbul Medical Faculty Neurology Department in 2006. In 2006 he worked at the Neurology Clinic and the PharmaZentrum Research Center of the Faculty of Medicine of the University of Basel, Switzerland. Between 2007 and 2011, Bakırköy Prof. Dr. He worked at Mazhar Osman Mental Health and Neurological Diseases Training and Research Hospital in the 3rd Neurology Clinic and in the Dementia and Movement Disorders policlinics. Since October 2011, he has been working at Istanbul University of Science, Faculty of Medicine, Neurology, USA.

Experience

İstanbul Bilim University Faculty of Medicine Neurology, 

Şişli Florence Nightingale Hospital 

Kadıköy Florence Nightingale Hospital Neurology Clinics, 

Gayrettepe Metropolitan Florence Nightingale Hospital PET department.

EXPERIENCE

2024 – Present, Istanbul / Turkey

MEMORIAL BAHÇELİEVLER HOSPITAL

Specialist in Obstetrics, Gynecology, and IVF

2014 – 2024, Istanbul / Turkey

KOÇ UNIVERSITY HOSPITAL

Specialist in Obstetrics, Gynecology, and IVF

2012 – 2014, Istanbul / Turkey

AMERICAN HOSPITAL

Specialist in Obstetrics and Gynecology

2011 – 2012, /

BOZOVA STATE HOSPITAL

Specialist in Obstetrics and Gynecology

⸻

EDUCATION

2022

Associate Professor

2017 – 2020, Istanbul / Turkey

UNIVERSITY OF LONDON, SCHOOL OF HYGIENE AND TROPICAL MEDICINE

Master’s Degree in Clinical Trials

2013, Istanbul / Turkey

AMERICAN HOSPITAL, IVF UNIT

Ministry of Health Certification in Reproductive Medicine

2005 – 2010, Istanbul / Turkey

ISTANBUL GÖZTEPE TRAINING AND RESEARCH HOSPITAL

Specialization in Obstetrics and Gynecology

1998 – 2004, Istanbul / Turkey

ISTANBUL UNIVERSITY, CERRAHPAŞA FACULTY OF MEDICINE

Medical Education

Dr. Azmi Hamzaoglu is a leading spine surgeon with 36 years of experience in orthopedics and traumatology. He founded the Istanbul Scoliosis and Spine Center, the first facility in Turkey focused on spine surgery.

Dr. Hamzaoglu has performed thousands of complex surgeries, such as discectomy, kyphoplasty, scoliosis correction, and anterior cervical discectomy and fusion. He is known for developing new surgical techniques and has played a key role in improving spine care in Turkey.

He is a member of the Turkish Medical Association. He has also held important academic and clinical leadership positions, showing his dedication to high standards and patient care in spine surgery.

EDUCATION

• Mersin University Faculty of Medicine, 2009

• İstanbul Göztepe Training and Research Hospital, Ophthalmology Specialist Training, 2009-2013

PROFESSIONAL EXPERIENCE

• Mardin Midyat State Hospital, Specialist Doctor, 2014-2020

• Mardin Training and Research Hospital, Specialist Doctor, 2020-2022

• Başakşehir Çam and Sakura City Hospital, 2022-2024

• Westeye Erbil Hospital, 2024-2025

• İstanbul Tema Hospital, 2024-2025

AREAS OF EXPERTISE

• Cataract and Refractive Surgery

• Corneal Diseases and Keratoplasty

• Strabismus and Surgery

• Eyelid and Lacrimal Duct Surgery

• Eye Trauma Surgery

EDUCATION AND CERTIFICATES

• 2020, 3 months Ulucanlar Eye Training and Research Vitrectomy Training at the Hospital

MEMBERSHIPS

• Member of Turkish Ophthalmology Association (TOD)

LANGUAGES

• English (Intermediate)

PUBLICATIONS

1. Changes caused by fluorescein in the tear film evaluated with hybrid break-up time test as a new method-Part Two: Its effect on breakup locations and other quantitative values ​​- Photodiagnosis and Photodynamic Therapy, 2023

2. The profile of patients attending to the general emergency department with ocular complaints within the last year: is it a true ocular emergency? - BMC Ophthalmology, 2024

3. Medium-term outcomes of three horizontal muscle surgery in large-angle infantile esotropia - Journal of Pediatric Ophthalmology & Strabismus, 2014

4. Evaluation of Anterior Segment Parameters Using Scheimpflug Topography Device in Patients Undergoing Nd: YAG Laser Posterior Capsulotomy: Retrospective Study - Türkiye Klinikleri Journal of Ophthalmology, 2024

5. Publication patterns of ophthalmology residency dissertations in Turkey - Eur J Gen Med, 2015

6. Evaluation of the Effect of Infection and Immunity on the Tear Film by Scheimpflug-Placido Disc Topography-A Case Control Study - Photodiagnosis and Photodynamic Therapy, 2023

7. Changes caused by fluorescein in tear film by hybrid break-up time test-part one; on quantitative values ​​- Photodiagnosis and Photodynamic Therapy, 2022

8. An easy and practical method for toric intraocular lens implantation: marking corneal astigmatic axis at slit-lamp - International Ophthalmology, 2017

9. Slanted medial rectus recession is effective in the treatment of convergence excess esotropia - Journal of Pediatric Ophthalmology & Strabismus, 2014

10. A reasonable option in vitrectomized eyes: manual small incision cataract surgery - International Journal of Ophthalmology, 2014

11. The Role of Systemic Inflammation in Acquired Nasolacrimal Duct Obstruction - Beyoglu Eye Journal, 2023

12. A New Approach: Determination of the Safe Surgical Margin in Pterygium Surgery - Klinische Monatsblätter für Augenheilkunde, 2023

Kanokkaew Viravan , M.D.

General Pediatrician, American Board of Pediatrics

Graduated (M.D. From)

Doctor of Medicine from Medical University of South Carolina, SC, USA

Certificates

Diplomate of the American Board of Pediatrics, Pennsylvania State University Children’s Hospital, PA, USA

Diplomate of National Board of Medical Examiners from USA

Certificate in Fundamentals of Occupational and Environmental Medicine, Burapha University

Certificate of Actively Attended and Participated as DELEGATE at the FUE Asia, Thailand ASEAN Regional Workshop
(LIVE HAIR TRANSPLANT WORKSHOP) : 23-24 August 2024

Current Positions

General Pediatrician at Intrarat Hospital

The doctor is renowned for his groundbreaking research in Orthopedic Surgery, focusing on enhancing the healing process of tendon injuries. His studies on Tendoflex® and Hypericum perforatum have demonstrated significant improvements in Achilles tendon tensile strength in experimental models. The combined use of these agents has shown favorable mechanical and histological outcomes, suggesting increased collagen expression during healing. This research contributes to developing treatments that could expedite recovery for patients undergoing tendon repair surgery.

The doctor is the Head of Oncology and Hematology at Nordwest, specializing in sarcoma treatment. Recognized as one of the top German oncologists according to Focus rating, the doctor boasts over 35 years of medical practice.

The doctor is an experienced psychiatrist specializing in the treatment of affective and anxiety disorders, PTSD, stressful conditions, and ADHD. Since 2008, the doctor has served as a senior psychiatrist at Sourasky Medical Center and Maccabi Health Services, with previous roles at Meir Medical Center and Lev HaSharon Regional Council. The doctor works with patients from the Ministry of Defense and the Ministry of Security of Israel.

Graduating from Perm State Medical University, the doctor completed a residency in adult psychiatry. Additionally, the doctor is a Clinic Assistant at Tel Aviv University and a member of several psychiatric associations.

Dr Roberto Hernandez Pena is a neurosurgeon based in Mexicali, Baja California, Mexico. He works with fellow neurosurgeon Dr Nestor Rodriguez. Together, they perform 30 to 60 neurosurgeries each month.

Dr Hernandez Pena trained in the United States and Canada. He uses the latest technology in all surgical procedures.