Urolithiasis Doctors Worldwide

With a strong academic focus, Dr. Dong Hyeon Lee has completed extensive training at South Korea's top medical institutions.

• Earned a Doctor of Philosophy (Ph.D.) from Sungkyunkwan University College of Medicine
• Completed an M.D. degree at the prestigious Yonsei University College of Medicine
• Is a published researcher with multiple medical papers
• Holds professional membership in relevant medical societies
• Works at the renowned Ewha Womans University Medical Center

Dr. Kittinut Kijvikai specializes in advanced urological procedures, including robotic-assisted surgeries at Bumrungrad International Hospital.

• Expert in prostatectomy and nephrectomy procedures
• Conducted research on improving robotic-assisted surgery outcomes
• Published studies on non-surgical interventions like NADT
• Member of the urology research community contributing to peer-reviewed journals

Prof. Sebastian Melchior is a top urologist in Germany, recognized by Focus magazine in 2015. He specializes in robotic surgery for urological conditions.

• Over 30 years of experience in tumor surgery
• Graduated from Johann Gutenberg Medical University and trained at Harvard
• Head of Urology and Nephrology at Bremen Mitte Hospital since 2007
• Author of 10 scientific publications on genitourinary system treatments

Prof. Akman specializes in complex kidney stone surgeries, combining laparoscopic techniques with urologic oncology expertise at Medicana Bahcelievler Hospital.

• 24 years of experience in urology
• Trained at Istanbul University, a top Turkish medical school
• Performs challenging partial nephrectomies alongside stone removal
• Professor of Urology at Medicana Bahcelievler since 2018

Urologist

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Dr. Gokce Gokhan is a urological surgeon at Medicana Sivas Hospital. He treats kidney cysts, prostate cancer, and bladder diseases. Dr. Gokhan specializes in surgical oncology and pediatric urology. He works at a facility that treats over 110,000 patients annually.

• Performs nephrectomy and kidney-sparing surgery.
• Treats male infertility and sexual health issues such as azoospermia and varicocele.
• Performs prostate treatments including HoLEP and prostatectomy.
• Performs flexible ureterorenoscopy (URS) for kidney stone removal.

With decades of experience in urology, Dr. Ahmet Cag Cal brings extensive training from top institutions like Memorial Sloan-Kettering Cancer Center and Mayo Clinic.

• Professor of Urology at Ege University – trained new generations of specialists
• Observer at prestigious US centers including UCLA and Mayo Clinic
• Specializes in complex urological cases at Medicana Bursa Hospital
• Published research on urological conditions and treatments
• Former vice dean at Izmir University of Economics Faculty of Medicine

Dr. Unal Öztekin specializes in stone treatment with laser and ureteroscopic stone surgery at SYSTEM HOSPITAL.

• Expert in kidney cancer laparoscopic surgeries
• Performs laparoscopic adrenalectomy with precision
• Specializes in sexual impotence treatment
• Trained at Erciyes University Faculty of Medicine

Dr. Deniz Hoto is a urological surgeon at Egemed Hospitals in Izmir. He performs procedures including nephrectomy and bladder reconstruction. He treats surgical and medical urological conditions.

• Performs microsurgical interventions for varicocele and urethroscopic lithotripsy for stones.
• Treats benign prostatic hyperplasia using transurethral resection and incision techniques.
• Clinical work includes kidney-sparing surgery, pyeloplasty, and ureteral stenting.
• Works at Egemed Hospitals, a facility that treats 100,000+ patients annually.

Dr. Orhan Koca is a urological surgeon at Medistate Hospital Istanbul. He treats conditions like benign prostatic hyperplasia (BPH) and kidney cysts. Dr. Koca performs robotic prostatectomies using the da Vinci system to preserve healthy tissue and shorten recovery time. He works at a JCI-accredited facility that treats 200,000 patients annually.

• Performs Holmium Laser Enucleation of the Prostate (HoLEP).
• Conducts microsurgical interventions for varicocele and artificial sphincter implantation.
• Treats urolithiasis and Peyronie’s disease using surgical correction.
• Performs kidney-sparing surgery and robotic nephrectomy.

Prof. Dr. Eduard Becht has of urology experience, specializing in minimally invasive techniques and kidney stone treatment at Nordwest Clinic.

• Honorary doctorate from Kapodiastrias University of Athens
• Chairman of Interdisciplinary Urooncology Frankfurt association
• Focus on organ-preserving kidney tumor operations
• Lecturer at Goethe University since 1994
• Published 100+ scientific papers on urology