Best nephrologists: TOP 368 doctors

Dr. Alessandro Calarco is a skilled urologist with expertise in minimally invasive and endourological procedures. He performs percutaneous lithotripsy, ureterorenoscopy, tumor ablation, and advanced reconstructive surgeries. Dr. Calarco has received international recognition for his clinical work and research. He completed advanced training in Sweden and the UK.

Dr. Calarco graduated with top honors from Università Cattolica del Sacro Cuore in Rome. He completed his Urology specialization and earned a PhD in Oncological Urology at the same university. His research focuses on prostate cancer biomarkers and exosomes. He has also helped develop clinical protocols for hormone-refractory prostate cancer.

He serves as National Head of Urology for SPIGC and is a member of the European Board of Urology. Dr. Calarco holds an international patent for a device that improves percutaneous nephrolithotripsy. He has published extensively and received several awards for surgical innovation and education.

Dr. Unal Öztekin is a urologist in Sarıoğlan, Kayseri. He specializes in minimally invasive procedures. He has extensive experience in kidney cancer laparoscopic surgeries, laparoscopic adrenalectomy, and ureteroscopic stone surgery. Dr. Öztekin consistently achieves strong patient outcomes and high success rates.

He is also known for treating sexual impotence and performing penile prosthesis procedures. Dr. Öztekin uses advanced laser technology for stone treatment. He completed his medical education at Erciyes University Faculty of Medicine. He is recognized for his contributions to modern urology.

Dr. Mladen Knotek is a leading nephrologist with expertise in nephrectomy and dialysis. He has served as Head of the Renal Division at Clinical Hospital Merkur. He was also vice chair of the Department of Medicine. Dr. Knotek has shown strong leadership in nephrology care.

He is an active researcher with 54 published works. His research has helped advance knowledge in nephrology. Dr. Knotek is a member of major professional societies, such as the American Society of Transplantation and the National Kidney Foundation of the USA. He is dedicated to high standards and progress in his field.

Dr. Burak Demir is a dentist who started his practice in 2022 after graduating from Çukurova University, Department of Dentistry. He values ongoing education and has attended many national and international congresses and workshops.

Dr. Demir has received several professional awards. He is also a member of respected dental organizations. These achievements show his dedication to providing quality dental care and staying current in his field.

Dr. Hasret Demirci is a dentist who specializes in operative surgery. She graduated from Karadeniz Technical University, Department of Dentistry, in 2017. Dr. Demirci has worked in both private and public healthcare settings. She regularly attends national congresses and workshops to stay updated in her field. Her strong academic background and commitment to learning help her provide high standards of dental care.

Prof. Dr. Luigi Masoni is a general surgeon with 35 years of experience. He specializes in oncology and general surgery. Dr. Masoni is known for his skill in minimally invasive colorectal, proctological, and pelvic floor surgeries. He developed a new bilio-intestinal bypass technique. He also received recognition for performing a total proctocolectomy using a three-trocar method.

Dr. Masoni is active in research and teaching. He served on the Didactic and Scientific Council at the University of Rome 'La Sapienza'. He completed specializations at both 'La Sapienza' and Thomas Jefferson University Hospital in Philadelphia. This has strengthened his international profile.

Dr Reema Arora has been a national and international trainer in ® and Fillers for the past 18 years. She has worked with Allergan India Pvt Ltd. as Medical Head- Facial Aesthetics and has the credit of training over 1500 Dermatologist and Plastic surgeons in the art of facial rejuvenation with injectables.
Dr. Arora has single handedly revolutionized the use of and dermal fillers in India with new innovations and focus on Indian faces. She has perfected the art of using , Juvederm, and Voluma amongst other injectables to rejuvenate, enhance and treat the whole face including -facial asymmetries, defining various facial features like the nose, jaw, lips and resolving excessive sweating. 

Dr Reema Arora has been a national and international trainer in ® and Fillers for the past 18 years. She has worked with Allergan India Pvt Ltd. as Medical Head- Facial Aesthetics and has the credit of training over 1500 Dermatologist and Plastic surgeons in the art of facial rejuvenation with injectables.
Dr. Arora has single handedly revolutionized the use of and dermal fillers in India with new innovations and focus on Indian faces. She has perfected the art of using , Juvederm, and Voluma amongst other injectables to rejuvenate, enhance and treat the whole face including -facial asymmetries, defining various facial features like the nose, jaw, lips and resolving excessive sweating.

Dr. Arora made the switch to cosmetic medicine in 2006 following her passion for Aesthetics. She has been trained in Australia, Korea and Singapore with acclaimed dermatologist and plastic surgeons. Dr. Reema Arora is a medical graduate from St John’s Medical College Hospital and a postgraduate in Paediatrics.She went on to do her Masters in Aesthetic Medicine from London in 2018 and has gone on to become a brand in herself in Facial Aesthetics, continuously perfecting her well honed skills. Being India’s leading Rejuvenation expert for over 8 years, Dr. Reema Arora has always been a pioneer in Injectables. She constantly updates her techniques and extensive knowledge of the subject by attending training workshops and seminars.

Professor Dr. Gökmen
General Surgeon

EDUCATION

• 1994: Bursa Uludağ University - Faculty of Medicine, MD
• 2000: Istanbul Okmeydanı Training and Research Hospital - General Surgery Specialization, MS

EXPERTISE

• Gastric Bypass / RNY
• Mini Gastric Bypass / MGB
• Gastric Sleeve / Fundectomy
• Gastric Banding / Bariatric Surgeries
• Gastroscopic Procedures
• Gastric Balloon Placement
• Gastric Elipse Balloon
• Gastric
• Sad-S Surgery
• Distalization of RYGB
• Hernia Repair
• First and Only Operator in Turkey

TRAINING AND COURSES

• Master of Surgery:
  • Temple University School of Medicine - Laparoscopic and Bariatric Surgery Courses
  • European Institute of Telesurgery - Bariatric and Metabolic Surgery Courses (2012)
  • European Institute of Telesurgery - Advanced Colorectal Surgery Courses (2012)
  • Case Da Vinci Robotic Surgery Courses (2014)
  • Venous Diseases and Endovascular Surgery Course (2015)

MEMBERSHIPS

• UTACD: Turkish Association of Trauma and Emergency Surgery
• TSCRS: Turkish Society of Colon and Rectal Surgery
• TSA: Turkish Surgical Association

NUMBER OF CASES

• Experience of over 40,000 surgical cases in 29 years, including:
  • 20,000 Bariatric Surgeries
  • Approximately 107+ Laparoscopic Colon Resections
  • Approximately 100+ Laparoscopic Total Gastric Resections
  • Approximately 1,150+ Laparoscopic Sleeve Gastrectomies
  • Approximately 780+ Laparoscopic Mini Gastric Bypasses
  • Approximately 1,200+ Laparoscopic Roux-en-Y Gastric Bypasses
  • Approximately 1,550+ Laparoscopic Cholecystectomies