Thyroid function tests (including T3, T4, TSH) Doctors Abroad — Page 3

Dr. Jair Bar is a thoracic oncologist and Deputy Director of the Cancer Center at Sheba Medical Center. He specializes in treating advanced non-small cell lung cancer using personalized immunotherapy and targeted treatments. Dr. Bar holds a PhD in Molecular Biology and leads a research lab focused on immunotherapy resistance.

• Chair of the Israel Lung Cancer Group.
• Board-certified in both Medical Oncology and Radiotherapy Oncology.
• Treats patients at Sheba Medical Center, a top-10 globally ranked hospital.
• Uses molecular and genetic profiling to create precise cancer treatment plans.

Dr. Raanan Berger is the Director of the Cancer Center at Sheba Medical Center. He was listed in Forbes Israel’s “Best Doctors” in 2025. Dr. Berger specializes in genitourinary oncology and radiates complex prostate tumors. He completed a postdoctoral fellowship at the Dana-Farber/Harvard Cancer Institute.

• Heads the clinical research unit focusing on molecular oncology.
• Co-authored over 20 peer-reviewed papers on prostate cancer and BRCA mutations.
• Member of the American Society of Clinical Oncology (ASCO).
• Performs systemic therapy and radiotherapy at a Top-10 globally ranked hospital.

Dr. Erkan Karatas is an ENT and maxillofacial surgeon at Atlas University Hospital in Istanbul. He specializes in skull base surgery and cochlear implant placement. Dr. Karatas has contributed to over 100 medical articles. He completed specialized training at prestigious centers in the US, Germany, Italy, and Switzerland.

• Member of 11 professional associations, including the American Academy of Otolaryngology.
• Expert in complex surgeries for thyroid, tongue, and larynx cancers.
• Performs specialized procedures like stapedectomy, tympanoplasty, and orthognathic surgery.
• Works at an AACI-accredited hospital that treats 565,000 patients annually.

Dr. Kim Yeonsun is an endocrinologist and Head of the Department of Endocrinology at Naeun Hospital. He treats diabetes, thyroid disease, metabolic syndrome, high cholesterol, osteoporosis, and other endocrine disorders.

He earned his medical degree from Seoul National University College of Medicine. He completed graduate training in internal medicine at Gachon University. He then trained as a clinical fellow in endocrinology at Samsung Medical Center.

He previously served as Head of Internal Medicine at Seoul Red Cross Hospital. He was also a professor of endocrinology and metabolism at Gachon University Gil Medical Center. He is a regular member of the Korean Endocrine Society and the Korean Diabetes Association.

Professor Philipp Riss won the Sandoz Award for Thyroid Research. He leads the surgical endocrinology group at Vienna General Hospital.

• Provides endocrine testing to measure T3, T4, and TSH hormone levels
• Heads the Department of Endocrine Surgery at the Austrian Society for Endocrinology
• Earned the Venia Docendi Award, the highest academic qualification in Europe
• Specializes in surgery for autoimmune thyroiditis and toxic goiter conditions
• Directs surgical oncology research for the Austrian Society of Surgery

The doctor is a highly specialized surgeon with extensive expertise in oncological and metabolic procedures. The clinical focus encompasses a wide range of cancer surgeries, including complex interventions for pancreatic, bile duct, gastric, colon, and thyroid malignancies, as well as specialized breast surgery.

In addition to oncology, the doctor is proficient in bariatric and metabolic surgery, providing advanced surgical solutions for obesity and diabetes management. The practice is dedicated to delivering comprehensive surgical care, utilizing evidence-based techniques to address both malignant conditions and metabolic health disorders.

Dr. Mucahit Gur is an internal medicine specialist at Emsey Hospital in Istanbul. He applies specialized protocols for thyroid function tests and chronic metabolic health.

• Treats autoimmune thyroiditis and diffusive toxic goiter using specific medical protocols
• Coordinates radioiodine therapy to treat overactive thyroid cells
• Provides endocrine diagnostics for conditions like adrenal adenoma and diabetes
• Uses 3 Tesla MRI imaging for high-resolution diagnostic views
• Member of the Turkish Medical Association

Dr. Brenda Pastrana is a surgical oncologist at the JCI-accredited Galenia Hospital in Cancún. She specializes in breast, thyroid, and digestive system cancers. Dr. Pastrana is board-certified by CONACEM. She holds a medical degree from the Universidad Autónoma de México.

• Performs mastectomies, liver resections, and complex colon cancer surgeries.
• Treats patients at a facility holding Accreditation Canada Diamond Status.
• Serves as a university teacher at Universidad Anáhuac.
• Member of the Mexican Society of Oncology (SMEO).

Dr. Gul Alco is a radiation oncologist and Professor at Medipol Acibadem District Hospital in Istanbul. She excels in treating complex cases, including stage 4 lung and liver cancers. Dr. Alco utilizes the CyberKnife and Da Vinci robotic systems for precise tumor targeting. She works at a JCI-accredited facility known for its high safety standards.

• Specializes in brachytherapy and high-intensity focused ultrasound ablation (HIFU).
• Performs radiofrequency ablation and proton-beam therapy for various malignancies.
• Treats pancreatic, breast, ovarian, and brain cancers using targeted radiation.
• Expert in nuclear medicine diagnostics, including PET-CT with Gallium 68.

Dr. Ayse Kubat Uzum is an endocrinologist at Biruni University Hospital in Istanbul. She serves as Vice President of the Turkish Society of Endocrinology and Metabolic Diseases. Dr. Uzum specializes in treating diabetes, thyroid nodules, and pituitary gland disorders. She conducts research on metabolic parameters following gastric bypass surgery.

• Earned awards for clinical research at the National Diabetes Congress.
• Treats complex conditions like autoimmune thyroiditis and adrenal adenomas.
• Member of the European Society of Endocrinology and the Endocrine Society.
• Works at Biruni University Hospital, a TEMOS-accredited facility in Turkey.

Dr. Didem Karacetin is a radiation oncologist at Biruni University Hospital in Istanbul. She completed clinical training at the Princess Margaret Hospital in Toronto. Dr. Karacetin is a former Head of the Department of Radiation Oncology at Health Sciences University. She specializes in intraoperative radiotherapy for breast cancer and brachytherapy for gynecological tumors.

• Holds a Master’s degree in Phytotherapy from Istanbul University.
• Certified in Hydrogel SpaceOAR applications for prostate cancer treatment.
• Treats lung, brain, and gastrointestinal cancers using targeted radiation.
• Practices at Biruni University Hospital, which holds TEMOS and ISO quality certifications.

Dr. Antonia Artigues-Barcelo is an Internal Medicine Consultant at Dubai London Hospital. She is an Adjunct Clinical Associate Professor at Mohammed Bin Rashid University. Dr. Artigues-Barcelo specializes in autoimmune systemic diseases and infectious disease management. She holds a medical degree from the Universitat Autònoma de Barcelona.

• Acts as a member of the Middle East and North Africa Stroke Organization.
• Treats complex conditions like Viral Hepatitis, thyroid disorders, and respiratory diseases.
• Developed specialized units for palliative care and autoimmune systemic diseases.
• Works at JCI-accredited Dubai London Hospital with 35 years of regional history.

Dr. Nail Paksoy is an associate professor of medical oncology at Medipol Bahçelievler Hospital. He is board-certified by the European Society for Medical Oncology (ESMO). Dr. Paksoy specializes in lung, breast, and gastrointestinal cancers. He uses modern immunotherapy and targeted therapy protocols. His clinic is JCI-accredited for high safety standards.

• Served as a subinvestigator in over 8 international clinical trials for Roche and Pfizer.
• Authored over 40 research articles in journals indexed by SCI and SSCI.
• Completed dual fellowships in allergy-immunology and medical oncology.
• Treats complex sarcomas and renal cell carcinomas with systemic therapies.

Dr. Esra Demir is an internal medicine specialist at Medipol Acibadem District Hospital in Istanbul. She serves as a sub-investigator for major international clinical trials on Type 2 diabetes treatments. Dr. Demir specializes in managing irritable bowel syndrome, thyroid diseases, and diabetes lifestyle changes. She works at a JCI-accredited facility equipped with interventional radiology and robotic systems.

• Led research for cardiovascular outcomes of Semaglutide in diabetic patients.
• Assisted in the SCALE Insulin study for overweight patients with Type 2 diabetes.
• Treats metabolic conditions including anemia, vitamin deficiencies, and adrenal adenomas.
• Performs specialized treatments such as intravenous vitamin C therapy.

Dr. Mehmet Fatih Kilicli is the Chief Medical Officer at Medipol Acibadem District Hospital. He specializes in reproductive endocrinology and metabolism. Dr. Kilicli manages endocrine disorders like thyroid cancer, Addison’s disease, and hirsutism. He works at a JCI-accredited facility using the da Vinci robotic system.

• Treats complex conditions including adrenal gland disorders and hyperparathyroidism.
• Performs specialized procedures like radioiodine therapy and thyroidectomy.
• Provides bioidentical hormone replacement therapy (BHRT) and metabolic surgery.
• Offers complex diagnostics like thyroid function tests and premium check-ups.

Dr. Atakan Topcu is a medical oncologist at Medipol Acibadem District Hospital in Istanbul. He specializes in treating solid tumors including lung, breast, and colorectal cancers. Dr. Topcu is an Associate Professor with over 50 peer-reviewed scientific publications. He sits on the Editorial Board of the medical journal BMC Cancer.

• Expertise in immunotherapy, targeted therapies, and geriatric oncology care.
• Treats cancer-related malnutrition, cachexia, and sarcopenia.
• Maintains active membership in the European Society for Medical Oncology (ESMO).
• Works at a JCI-accredited hospital specializing in advanced oncology treatments.

Dr. Elnur Sahibov is a specialist in radiation oncology at Emsey Hospital. He provides thyroid function tests to monitor hormone health during specialized treatments.

• Trained at Marmara University Faculty of Medicine
• Completed expert specialization in radiation oncology
• Studied medicine in English to engage with global research
• Experienced in balancing hormone levels during complex therapies

Dr. Ilker Tolga Özgen is a professor of pediatric endocrinology at Biruni University Hospital in Istanbul. He won multiple first prizes for research on Turner syndrome and precocious puberty. Dr. Özgen treats growth retardation, diabetes, and thyroid disorders. He serves patients at a TEMOS-accredited university hospital in a modern campus.

• Specializes in puberty problems and menstrual irregularities in adolescent girls.
• Treats metabolic issues including obesity and adrenal gland disorders.
• Clinical focus includes pituitary disorders and genital abnormalities in boys.
• Member of the Pediatric Endocrinology and Diabetes Association.

Dr. Siar Dursun is a pediatric neurologist at Medipol University Pendik Hospital in Istanbul. He specializes in treating complex neurological conditions in children, including epilepsy and cerebral palsy. Dr. Dursun completed his medical training at Adnan Menderes University and Izmir Research Hospital. He works at a university-affiliated center that serves 350,000 patients annually.

• Treats neurodegenerative diseases, West syndrome, and spinal muscular atrophy.
• Performs pediatric check-ups and diagnostic video-EEG monitoring for epilepsy.
• Provides medication management for autism and Parkinson’s disease.
• Practices at a hospital with 21 dedicated newborn intensive care units.