Best Surgery Doctors Abroad

Dr. Serkan Keskin is a medical oncologist at Memorial Şişli Hospital in Istanbul. He ranked first in Turkey in the 2012 Medical Oncology Proficiency Exam. Dr. Keskin treats over 25 types of cancer, including breast, lung, and stomach cancers. He works at a JCI-accredited facility recognized for excellence in oncology.

• Secured second place in Turkey in the 2009 Minor Specialty Certificate Examination.
• Maintains membership in both the American Society of Clinical Oncology (ASCO) and ESMO.
• Uses chemotherapy, targeted therapy, and immunotherapy to treat complex tumors.
• Winner of the Best Poster Award at the 19th National Cancer Congress.

Dr. Kivanc Derya Peker is a gastrointestinal surgeon at Hisar Hospital Intercontinental in Istanbul. He co-founded the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Hospital. Dr. Peker completed specialized training at the Mayo Clinic in the United States. He treats complex cancers of the liver, pancreas, and stomach.

• Performed over 400 pancreatic and gastric cancer surgeries to date.
• Completed over 200 liver surgeries and numerous kidney transplants.
• Ranked in the top 3 during his national gastroenterology surgery minor examination.
• Practices at JCI-accredited Hisar Hospital, which serves 500,000 patients annually.

Dr. Yildirim trained at top US institutions including Johns Hopkins and Harvard, specializing in complex head and neck surgeries.

• Expert in cochlear implants and facial plastic surgery
• Multiple award-winning research in rhinology and olfactory disorders
• Associate Professor at Bezmialem Vakif University
• Performs advanced endoscopic sinus surgeries

Dr. Umut Dogu is a neurosurgeon at Lokman Hekim Istanbul Hospital. He specializes in treating degenerative spine diseases and traumatic spinal injuries. Dr. Dogu earned his medical degree from Hacettepe University. He completed his residency at Diskapı Yıldırım Beyazıt Training and Research Hospital. His expertise includes managing spinal tumors, infections, and congenital disorders like scoliosis.

• Member of the Turkish Neurosurgical Society and Turkish Medical Association.
• Performs pain-focused interventions like neuromodulation, vertebroplasty, and kyphoplasty.
• Works at JCI-accredited Lokman Hekim Istanbul Hospital, which treats 10,000+ patients annually.
• Treats complex conditions including spinal stenosis, disc herniations, and spondylolisthesis.

Dr. Grzegorz Kowalski is a general and bariatric surgeon at KCM Clinic in Poland. He received the Best Bariatric Surgery Award from Covidien and Johnson & Johnson. Dr. Kowalski focuses on weight loss surgery, oncological procedures, and abdominal aortic aneurysms. He treats complex cases including esophageal burns and type 2 diabetes.

• Specializes in sleeve gastrectomy and minimally invasive bariatric techniques.
• Winner of the Laparoscopic and Bariatric Surgery award from Olympus.
• Member of the Metabolic and Bariatric Section of the Society of Polish Surgeons.
• Works at ISO-certified KCM Clinic, which serves 700 international patients annually.

Dr. Ali Gozukucuk is a pediatric surgeon at Hisar Hospital Intercontinental in Istanbul. He completed a specialized fellowship in pediatric surgery at Erciyes University. Dr. Gozukucuk treats children for conditions like hernias, appendicitis, and congenital defects. He works at a JCI-accredited hospital that serves over 500,000 patients annually.

• Specializes in treating inguinal hernias, umbilical hernias, and ankyloglossia.
• Published three articles in international peer-reviewed medical journals.
• Presented 13 research papers at international scientific meetings.
• Performs pediatric urological and cardiac surgical procedures.

Dr. Centeno trained at the Mayo Clinic in colorectal surgery and leads the surgery department at Teknon Medical Center.

• Specializes in General and Gastrointestinal Surgery with 32 years of experience
• Completed advanced training in laparoscopic colorectal surgery
• Accredited by ERAS-Society for enhanced recovery after surgery
• Member of the American Society of Colon and Rectal Surgeons

Dr. Muzeyyen Almora Guleryuz is an obstetrician and gynecologist at Memorial Şişli Hospital in Istanbul. She provides specialized care in women’s health and pregnancy management. Her practice is based at the first hospital in Turkey to earn JCI accreditation. This ensures her patients receive care under world-class safety standards.

• Practices at Memorial Şişli Hospital, which manages patients from over 160 countries.
• Maintains a clinical focus on both obstetrics and general gynecological health.
• Served as a specialist at Acibadem Fulya and several military hospitals.
• Utilizes the advanced infrastructure of a facility with 13 dedicated operating rooms.

Dr. Balcioglu specializes in laser hemorrhoid surgery and pilonidal sinus treatment – advanced techniques for faster recovery at Hisar Hospital Intercontinental.

• Graduated from Istanbul University's English medical program
• Completed surgical residency at Marmara University
• Participates in international surgical conferences
• Published in medical journals locally and internationally

Dr. Orhan Shencan is a clinical oncologist at Lokman Hekim Istanbul Hospital. He attained an associate professorship in medical oncology in 2009. Dr. Shencan treats patients at a JCI-accredited facility in Istanbul. He completed his medical oncology training at Ankara University.

• Served as a medical oncology specialist at the Bahrain Oncology Center.
• Held a former associate professor role at Fatih University Faculty of Medicine.
• Practiced at several major Turkish institutions, including Acıbadem Maslak Hospital.
• Works at a clinic that treats over 10,000 patients every year.

Dr. Ali Karahan has specialized in hair transplantation since 2009, achieving natural and successful results at top hospitals like Memorial and Kadıköy Şifa.

• Over 33 years of medical experience
• Participated in national and international hair transplant conferences
• Trained in Anesthesiology and Reanimation
• Runs his own clinic since 2019

Dr. Ahmet Nadir Tosyali is a pediatric surgeon at Anadolu Medical Center in Istanbul. He holds the Turkish Pediatric Surgery Qualification Certificate. Dr. Tosyali treats complex conditions like Wilms tumor, neuroblastoma, and spina bifida. He provides care at a clinic affiliated with Johns Hopkins Medicine.

• Specializes in neonatal surgery, pediatric urology, and oncological procedures.
• Completed training in anorectal malformations and international hypospadias repair.
• Member of the Turkish Society of Pediatric Surgery and the Pediatric Urology Society.
• Works at a Top 10 world hospital according to MTQUA rankings.

Dr. Semih Ak is an orthopedic surgeon at Turan Turan Health Group in Bursa. He focuses on sports medicine, joint disorders, and trauma reconstruction. He earned his medical degree from the prestigious Yeditepe University. Dr. Ak completed specialized residency training at Istanbul Fatih Sultan Mehmet Training Hospital.

• Performs ligament reconstructions, including ACL and rotator cuff repairs.
• Treats complex conditions like carpal tunnel syndrome and Achilles tendon injuries.
• Manages ankle osteoarthritis and degenerative joint diseases.
• Works at a center using robotic systems for knee and spine surgery.

One of few bariatric surgeons in Mexico certified by the American Society for Metabolic and Bariatric Surgery. Dr. Pliego specializes in advanced weight loss procedures.

• 10 years of experience in bariatric and metabolic surgery
• Certified by the Mexican Board of Obesity Surgery
• Focuses on obesity-related conditions like diabetes and hypertension
• Provides personalized care with close patient communication

Dr. Ramazan Sari is an Associate Professor of Neurosurgery at Istanbul Florence Nightingale Hospital. He helped establish the Department of Neurosurgery at Medipol University. Dr. Sari handles complex cases involving brain tumors, pituitary adenomas, and spinal stenosis. He participated in the accreditation process for the European Association of Neurosurgical Societies.

• Specializes in transnasal tumor resection and robotic spine surgery.
• Performs deep brain stimulation for Parkinson’s disease and epilepsy surgery.
• Expert in Gamma Knife and CyberKnife radiosurgery for brain conditions.
• Treats cerebral aneurysms, cavernomas, and arteriovenous malformations.

Dr. Ayhan Erdemir is a general surgeon at Anadolu Medical Center in Istanbul. He specializes in pancreatic cancer treatment and complex gastrointestinal procedures. Dr. Erdemir is an expert in the Whipple surgery and robotic surgical techniques. He practices at a facility affiliated with Johns Hopkins Medicine.

• Certified in the da Vinci robotic surgery system.
• Completed specialized training in cytoreductive surgery and HIPEC.
• Former assistant professor at Maltepe University Medical School.
• Performs surgeries for breast, stomach, and small intestine cancers.

Dr. Pimchaya Panichkul is a licensed physician since 2002. Her training includes dermatology, surgery, anti-aging medicine, and facial plastic procedures.

Credentials: Doctor of Medicine (Rangsit University). Diploma in Dermatology and Surgery (USA). Certificate in Anti-aging Medicine. Certificate in Facial Plastic Surgery (Korea). Professional membership: Panasia Cosmetic.

Dr. Lana Bijelic specializes in peritoneal carcinomatosis surgery – a rare and complex condition – at Centro Médico Teknon.

• Trained under Prof. Paul Sugarbaker at Washington Hospital Center
• Board-certified by the American Board of Surgery
• Member of multiple prestigious surgical societies including the American Society of Peritoneal Surface Malignancies
• Former Research Director at Inova Fairfax Hospital
• Recipient of multiple awards for surgical excellence