Best Diagnostics Doctors Abroad

Dr. Nir Kleinmann directs the Endourology and Kidney Stones Unit at Sheba Medical Center. He is a pioneer in kidney-sparing laser surgery for complex tumors. Forbes and ResultMed named him among Israel’s Best Doctors for 2025 and 2026. Dr. Kleinmann uses a unique dual-laser system to preserve organ function during cancer treatment.

• Completed urological fellowships at Thomas Jefferson University and McMaster University.
• Expert in minimally invasive treatments for UTUC, kidney stones, and prostate cancer.
• Served as a researcher in the OLYMPUS trial for non-surgical chemoablation.
• Fellow of the American Endourology Society with over 60 scientific publications.

Prof. Gil Raviv is a specialist in andrology and reconstructive urology at Sheba Medical Center. Forbes named him among the Best Doctors in Israel. He is the director of the Andrology Unit. Dr. Raviv focuses on male infertility, sexual health, and urethral reconstruction. He works at Sheba, a Top 10 world-ranked hospital.

• Performs specialized sperm retrieval techniques including micro-TESE, TESA, and MESA.
• Treats complex conditions like erectile dysfunction, Peyronie’s disease, and azoospermia.
• Uses microsurgical methods and robotic systems for prostate and urological procedures.
• Provides stem cell therapy and shockwave treatment for sexual dysfunction.

Dr. Kasama Wiroskoolchai is a wellness specialist at Mali Interdisciplinary Hospital in Bangkok. Dr. Wiroskoolchai focuses on combining conventional and precision medicine to treat chronic conditions. The doctor manages non-communicable diseases like type 1 and type 2 diabetes. This approach aims to improve quality of life and longevity through restorative care.

• Specializes in pharmacopuncture and rehabilitation after stroke or traumatic brain injury.
• Treats autoimmune conditions, including rheumatoid arthritis and autoimmune hepatitis.
• Works at a facility accredited by the GHA and AACI for international patient safety.
• Uses regenerative techniques to help tissue repair and prevent disease complications.

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. Elad Jacoby is a pioneer of pediatric CAR T–cell therapy in Israel. He heads the Pediatric Cell Therapy Center at Sheba Medical Center. Dr. Jacoby specializes in treating relapsed and high-risk pediatric leukemias and lymphomas. He completed fellowships at Johns Hopkins and the U.S. National Cancer Institute.

• Medical Director of the Advanced Biotherapy Center at Sheba Medical Center.
• Authored over 240 scientific publications in pediatric hemato-oncology.
• Board-certified in both Pediatrics and Pediatric Hematology and Oncology.
• Leads the integration of CAR T–cell therapy with bone marrow transplantation.

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. Beni Boursi is a leading oncologist at Sheba Medical Center. He founded the ECOG-ACRIN Microbiome Working Group. He specializes in treating gastrointestinal cancers using innovative microbial modulation. Dr. Boursi is board certified in internal medicine and medical oncology. He earned his medical degree with highest honors from Tel Aviv University.

• Completed oncology fellowships at the University of Pennsylvania.
• Trained in medical oncology at MD Anderson and Mayo Clinic.
• Developed predictive models for early colorectal and pancreatic cancer diagnosis.
• Published research on microbiome-oncology in the prestigious journal Science.

Dr. Ender Tukay is a specialist prosthodontist at Fizyomer Terapia in Eskisehir. He completed his specialty training at the Gülhane Military Medical Academy. Dr. Tukay focuses on restoring dental function and aesthetics through restorative procedures. He treats complex conditions like temporomandibular joint (TMJ) disorders.

• Installs fixed smile restorations including porcelain crowns and dental bridges.
• Provides implant-supported fixed and removable prostheses for tooth loss.
• Performs root canal treatments and conservative restorative dental care.
• Offers clinical teeth bleaching and detailed guidance on oral hygiene care.

Dr. Zohar Dotan heads the Urology Department at Sheba Medical Center in Israel. He is a primary pioneer of robotic and laparoscopic urologic surgery. He specializes in treating complex cancers of the kidney, prostate, and bladder. Dr. Dotan leads the Israeli Uro-Oncology Society and holds a PhD in Genetics.

• Completed a specialized uro-oncology fellowship at Memorial Sloan Kettering in New York.
• Performs robotic radical nephrectomy and da Vinci robotic prostatectomy.
• Authored over 50 scientific publications on advanced urologic cancer treatments.
• Works at Sheba Medical Center, ranked 7th best hospital globally by Newsweek.

Dr. Serap Kaya specializes in medical oncology with a focus on diagnostics at Emsey Hospital.

• Trained at Marmara University and Kartal Dr. Lütfi Kırdar Training and Research Hospital
• Specializes in oncology diagnostics with a minor from Kocaeli University
• Experienced in internal medicine and medical oncology across multiple prestigious hospitals

Dr. Elif Nurhak Erdal brings 27 years of expertise in aesthetic dentistry and teeth whitening, trained at Istanbul University’s top dental program.

• Master's degree from Istanbul University Cerrahpaşa Faculty of Medicine
• Head of training for Ultradent/Kerrhawe, educating dentists globally
• Founding partner of Klinik No 1 Dental Clinic
• Active member of Istanbul Dentists Chamber and Tourism Commission
• Specializes in advanced aesthetic dental procedures and health tourism

Dr. Imelda Peraza Gregor is the Medical Director at Perfect Skin Cancún. She specializes in aesthetic and regenerative medicine. Dr. Peraza Gregor focuses on non-surgical facial and body rejuvenation. She integrates medical precision with evidence-based protocols. The clinic treats about 20,000 patients every year.

• Specialist in facial harmonization and non-invasive anti-aging techniques.
• Performs advanced procedures including Morpheus8, Ultherapy, and stem cell therapy.
• Uses a multidisciplinary approach combining dermatology, wellness, and nutrition.
• Designs protocols for long-term skin health and natural-looking results.

Dr. Tatar brings a unique blend of microsurgical expertise and research training to diagnostics at Medipol Acibadem District Hospital.

• Trained in microsurgery at Universita Campus Bio-Medico in Rome
• Holds multiple certifications including medical statistics and animal research
• Graduated with distinction from Istanbul University School of Medicine
• Completed plastic surgery residency at Bagcılar Research and Training Hospital

Dr. Kulaksiz specializes in ENT diagnostics and surgeries, with a PhD from Bezmialem Vakıf University.

• Expertise in rhinoplasty and ENT surgical techniques
• Skilled in patient assessment and postoperative care
• Trained at one of Turkey's leading medical universities

45 years of dental expertise – Dr. Kitcha Tungthangthum founded Kitcha Dental Clinic, a trusted name in Chiang Mai.

• Graduated with a Doctor of Dental Surgery from Chiang Mai University
• Specializes in comprehensive dental diagnostics and treatment
• Founder and leading figure at Kitcha Dental Clinic

Dt. Ebru Sasmazlar brings 26 years of dental expertise at KLİNİKEN, trained in Digital Smile Design and Advanced Implantology in the US.

• Graduated from Istanbul University Faculty of Dentistry
• Specializes in Digital Smile Design and Advanced Implantology
• Attended numerous seminars and courses throughout her career
• Operates at her own clinic on Bağdat Street