Page 6 - Best doctors: TOP 321 doctors

Dr. Einat Shacham‑Shmueli is a senior medical oncologist at the Gastrointestinal Clinic, Cancer Center, Sheba Medical Center. She treats cancers of the colon, stomach, and pancreas. She also manages metastatic disease. She uses precision diagnostics and biomarkers, systemic therapies, and radiotherapy. Care is provided within a multidisciplinary team.

She has authored more than 25 peer‑reviewed papers on GI oncology, tumor biology, and new treatments. Her work includes studies on stenting for malignant colonic obstruction. She serves as an investigator in international programs, including the NCI, the Radiation Therapy Oncology Group, and the Cancer Therapy Evaluation Program.

Education: MD, Tel Aviv University. Oncology residency, Tel Aviv Sourasky Medical Center. Advanced training in GI oncology, UCSF. Accreditations: Board certified in Oncology and Gastroenterology. Member, Israel Society of Oncology and Radiotherapy.

Doctor and Surgeon | University of Antioquia, Colombia 2002 

Master in Trichology and Hair Transplant | Brazil – India 

Functional Medicine | FUCS, Colombia • Diploma in Integrative Medicine and homeopathic bases with emphasis on homotoxicology | CES, Colombia 

Diploma in Medical Aesthetics | Colombia 

Specialist in quality management and health audit | Colombia,UCC 

Member of the International Association of Hair Restoration Surgery (ISHRS) 

 Member of the Mexican hair transplant association 

Member of the Colombian Scientific Association of Aesthetic Medicine 

Since 2018, I have been immersed in the world of hair transplant where I have acquired extensive and advanced knowledge in different hair restoration techniques and procedures.

Dr. Natthaphon Suwan, M.D., M.Sc., ABAARM, focuses on Anti-Aging & Regenerative Medicine. He earned his M.D. from Chiang Mai University in 2012. He completed an M.Sc. in Anti-Aging & Regenerative Medicine at Dhurakij Pundit University in 2019. He also received a Master of Management in Health from Mahidol University in 2020. Languages: Thai and English.

Board certifications: WOSAAM Board Diploma (2018); ABAARM/A4M (2019); Thai Board of Preventive Medicine, Public Health (2020). Professional memberships: WOSAAM, A4M, PMAT, CMAT, ACTTHAI, and TIMA.

Current practice: BAAC (2019–present), Vejthani Q Life (2019–present), and UM The Exclusive Health Clinic (2020–present). Previous roles: Vibharam Hospital and World Medical Hospital. Clinical interests: IV therapies, ozone therapy, colon hydrotherapy, male hormones and TRT, PRP, stem cells, genetic cancer risk and NK cell therapy, food intolerance testing, and personalized supplementation. Additional training: A4M (2018–2019), CMAT (2019), ACTTHAI (2019), and H.E.A.T. (2020).

Prof. Dr. Akif Albayrak is an orthopedic and spine surgeon in Istanbul. He practices at Central Hospital and leads the clinical and surgical spine services.

He focuses on the diagnosis and surgical treatment of complex spinal disorders. His expertise includes scoliosis, kyphosis, spinal deformities, spine trauma and reconstruction, and minimally invasive surgery. He treats both adults and children.

His training includes advanced clinical work in Turkey and abroad. He completed an observer fellowship at the Hospital for Special Surgery in New York. He progressed from Associate Professor to Professor and publishes regularly in international orthopedic journals.

Experience

2022

Private Nisa Hospital

2022 - 2022

American Hip Institute Chicago, USA

2018 - 2022

Health Sciences University Bağcılar Training and Research Hospital

2016 - 2018

Erzincan Mengücek Gazi Training and Research Hospital

2015 - 2015

Helios Endo Clinic, Hamburg, Germany

2015 - 2015

UPENN Sports Medicine Center, Philadelphia, USA

Education

2021

ISTANBUL UNIVERSITY ISTANBUL FACULTY OF MEDICINE, Department of Sports Medicine, Football Medicine

2016

Health Sciences University, Department of Orthopedics and Traumatology

2009

ISTANBUL UNIVERSITY, FACULTY OF MEDICINE

Dr. Karin Kulwacharamongkon is a general practitioner and an aesthetic and anti-aging physician. She has more than six years of experience in non-surgical facial rejuvenation. She practices at Icellare Clinic in Bangkok (2025–present). Her work focuses on integrative and preventive care. She creates personalized plans using EECP, micronutrient therapy, and lifestyle medicine.

Education and credentials include: Certificate in Preventive Medicine (Community Mental Health, 2025). M.Sc. in Health Science Education, Mahidol University (2024). M.D., Ubon Ratchathani University (2017). Ph.D. in Anti-Aging and Regenerative Medicine in progress.

Training includes hands-on IPL, mesotherapy, fillers, thread lifting, and botulinum toxin (2019). Advanced filler techniques and complication management (2020). Allergan Medical Institute programs (2022–2023). Chelation therapy (2019). IV nutrition (2025). ASLS (2025). She served as an Instructor of Medicine from 2018 to 2025. Her research focused on medical student burnout.

The doctor is a leading orthopedic and hip replacement surgeon, specializing in orthopedics and traumatology at Carolina Medical Center in Gdansk and Warsaw, Poland. With over 900 hip surgical interventions, the doctor was the first in Poland to perform hip resurfacing using the BHR method, known for its minimally invasive nature.

Specializing in complex surgeries, the doctor performs revisions, corrections of deformations, total hip arthroplasty, and musculoskeletal injury treatments, using "tailor-made" prostheses for individualized care. The doctor holds a PhD from the Medical Academy in Warsaw and has trained in Belgium and the USA.

Dr. Sirintip Jira-adsai - Anti-Aging Medicine & Dermatologist

About Dr. Sirintip Jira-adsai

Dr. Sirintip Jira-adsai is a renowned specialist in Anti-Aging Medicine, Dermatology, and Regenerative Medicine. With years of experience in the field, she has helped numerous patients achieve youthful and healthy skin.

Specialty

Dr. Sirintip specializes in Anti-Aging Medicine, Dermatology, and Regenerative Medicine. She offers a wide range of treatments to help patients maintain a youthful appearance and address various skin concerns.

Education and Training

Dr. Sirintip Jira-adsai completed her medical degree from a prestigious institution and underwent specialized training in Anti-Aging Medicine and Dermatology. She is committed to staying updated with the latest advancements in her field.

Experience

With years of experience in the field, Dr. Sirintip has successfully treated numerous patients with various skin concerns. She is known for her expertise in Anti-Aging Medicine and Dermatology.

Working Clinic

Dr. Sirintip Jira-adsai practices at Asia Cosmetic Hospital in Bangkok, Thailand. The clinic is equipped with state-of-the-art facilities to provide the best possible care to patients seeking anti-aging and dermatological treatments.

For more information or to schedule an appointment with Dr. Sirintip Jira-adsai, please contact Asia Cosmetic Hospital.

The doctor is a specialist in Orthopedics and Traumatology of the musculoskeletal system, heading the Department of Orthopedics, Traumatology and Sports Medicine at the Carolina Medical Center. With extensive experience in sports medicine, the doctor has worked at the Central Clinical Hospital of the Ministry of Interior and Administration and the Rheumorticology Clinic of the Institute of Rheumatology. The doctor has served as an orthopedic consultant for the Legia football club and as a doctor for both the Polish Swimming Association and the youth team of the Polish Basketball Association.

Specializing in meniscus transplantation, cartilage reconstruction, multi-ligament reconstruction, osteotomies within the knee joints, shoulder arthroscopy, and treatment of soft tissues, tendons, and ligaments, the doctor is also one of the few in Poland performing hip arthroscopy.

The doctor is an experienced orthopedic surgeon specializing in hip and shoulder replacement, serving international patients in Turkey. With expertise in managing trauma treatments of the spine and extremities, the doctor focuses on sports traumatology, including ligament and tendon injuries of the knee, such as meniscus and anterior cruciate ligament injuries.

Graduating from Cerrahpasa School of Medicine, Istanbul University, and completing residency at Istanbul Umraniye Teaching and Research Hospital, the doctor also studied Orthopedic Oncology at Goztepe Teaching and Research Hospital. Areas of interest include lower and upper extremity trauma surgery, spinal surgery, hip and knee arthroplasty, and the treatment of childhood conditions like pes equinovarus and hip dysplasia.

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. 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.

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.

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.

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.

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