Cystitis Doctors Worldwide

Dr. Antonio Allona is the Director of Urology at Hospital Ruber Internacional. He specializes in prostate cancer, reconstructive urology, and andrology. Dr. Allona is a Fellow of the European Board of Urology. He served as General Secretary of the Spanish Association of Urology for eight years.

• Earned his PhD cum laude for research on bladder replacement techniques.
• Served as a member of Spain’s National Commission of Urology.
• Treats complex conditions including urological cancers, azoospermia, and urethral strictures.
• Works at JCI-accredited Hospital Ruber Internacional, a Forbes-ranked top hospital in Spain.

Dr. Hasan Anıl Atalay is a urologist focused on uro‑oncology, reconstructive urology, and stone disease. He has expertise in laparoscopic and robotic surgery. He trained at Cerrahpaşa Faculty of Medicine and Istanbul Training & Research Hospital. He completed advanced training at Memorial Sloan Kettering Cancer Center (2010–2011) and World Laparoscopy Hospital (2019–2020).

He has authored more than 30 peer‑reviewed papers (2016–2021). Topics include CT texture to predict ESWL outcomes, VI‑RADS in bladder cancer, renal function after partial nephrectomy, PCNL fluoroscopy and stone metrics, sexual dysfunction, urosepsis biomarkers, and 3D models for PCNL and patient education. He is a member of the European Urology Association, the Turkish Urology Association, and the Urological Surgery Association.

Prof. Dr. Kadir Önem is a Professor of Urology at Medical Park Hospital in Samsun. He earned his MD and completed his urology residency at Istanbul University. He then completed a postdoctoral fellowship at Baylor College of Medicine in neuro-urology, reconstructive urology, and urologic oncology. He treats complex neuro-urological and reconstructive cases in adults and children. He has developed surgical techniques.

He is a principal investigator in several international Phase III–IV trials on neurogenic bladder and bladder cancer. He has more than 70 publications and book chapters. He serves as a reviewer for multiple journals.

Leadership and affiliations: President, Turkish Urological Association – Western Black Sea Branch (2025). ISCoS Prevention Committee (2025). EAU Neurourology Group (2023–2025). ICS Neurourology Committee (2023–2025). INUS Board (2023). Awards: TUA (2016, 2017, 2020, 2022) and ICS (2020).

Dr. Lee Chunyong is a urologist with a PhD in Medicine from Hanyang University College of Medicine. His clinical focus includes kidney and urinary stones (ESWL), prostate diseases (BPH, prostate cancer, prostatitis), sexual dysfunction, vasectomy, cystitis, urinary incontinence, and voiding dysfunction.

He has served as Director of Hanyang University Hospital. He was Chairman and Chief Professor of the Department of Urology at Hanyang University College of Medicine. He served as President and later Honorary President of the Korean Endourological Society. He was also a Board Member of the Société Internationale d'Urologie.

His international roles include Visiting Fellow at UCLA and Visiting Professor at the University of Tübingen. He was featured twice on EBS “Best Doctors,” covering prostatic diseases and kidney and urinary stones.

Professor of Urology with over 30 years of experience, specializing in cystitis treatment at Memorial Bodrum Hospital.

• Fellowship in Laparoscopic Urology and Endourology in Austria
• Member of European Association of Urology and other prestigious societies
• Extensive training at University College London's Institute of Urology and Nephrology
• Professor at Yeditepe University, contributing to urology education

The doctor is a highly experienced urology specialist serving as the Head of the Urology Department at Hospital Quirónsalud Torrevieja since 2017. With a medical degree and specialization from Johannes Gutenberg University in Germany, the doctor has extensive clinical experience dating back to 2007. The doctor's expertise encompasses oncological urology, prostate diseases, and complex urinary tract conditions.

A key focus of the doctor's practice is robotic urological surgery, specifically utilizing the Da Vinci surgical system for prostate cancer procedures. The doctor has contributed to academic literature, including chapters in Differentialdiagnose Urologie, and maintains a strong focus on providing high-quality care for both local and international patients.

Dr. Jang Hyun Kyung is a board-certified urologist. She completed her residency and clinical fellowship at Gachon University Gil Medical Center. She later served as a Clinical Assistant Professor of Urology at Korea University Ansan Hospital and at International St. Mary’s Hospital.

Her clinical interests include BPH, urolithiasis, urinary incontinence and voiding dysfunction, and urinary tract infections. She also focuses on male urology, pediatric urology, and urologic ultrasound.

Professional memberships: Full member of the Korean Urological Association, the Korean Continence Society, the Korean Society of Pediatric Urology, the Korean Association of Urogenital Tract Infection and Inflammation, and the Korean Society of Urological Ultrasound. Current affiliation: Urologist, Gibbeum Hospital.

Dr. Maciej Zbrzezniak is a urologist with FEBU certification (2000). He earned a PhD in medical sciences in January 2004. His dissertation was “Usefulness of urodynamic studies in qualifying patients with benign prostatic hyperplasia for surgical treatment,” supervised by Prof. Andrzej Borówka. He graduated from the Medical Academy in Warsaw (1986–1993).

Clinical focus includes kidney and ureteral stone management (PCNL, RIRS, URSL) and urodynamic diagnostics. He also treats BPH conservatively and with TURP, manages urinary incontinence in women and men (suburethral sling, BOTOX™, laparoscopic colposuspension), and performs TURBT.

Experience: Assistant Professor, Department of Urology, CMKP Warsaw (since 2004). Senior Research and Teaching Assistant (1999–2004). Assistant, SPSK1 CMKP Department of Urology (1994–1999).

Associate Professor Cem Basatac specializes in urology with expertise in laparoscopic surgery at Gayrettepe Florence Nightingale Hospital.

• Over 19 years of experience in urology
• Trained at Istanbul Ümraniye Training and Research Hospital
• Practiced at multiple reputable hospitals in Turkey
• Special focus on minimally invasive techniques
• Member of the urology team at Istanbul Bilim University

Leading expert in Traditional Chinese Medicine with a focus on chronic inflammatory and urological diseases at Yanda International Hospital.

• Head of the Department of Traditional Chinese Medicine
• Winner of the Beijing Science and Technology Commission Award for Clinical Research
• Author of more than 10 clinical books on traditional Chinese medicine
• Specializes in treating complex and intractable diseases

Specializes in RIRS (Laser Stone Breaking in the Kidney) and other advanced urological procedures at Büyük Anadolu Hospitals.

• Expert in open and closed prostate surgeries
• Experienced in urological cancer surgeries and urinary incontinence treatment
• Provides infertility treatment solutions

Dr. Gurkan Ozkan specializes in urinary tract and bladder conditions, including cystitis, at Büyük Anadolu Hospitals.

• Expert in prostate diseases and urinary incontinence
• Treats kidney and bladder stones and tumors
• Specializes in infertility and sexual disease treatments

Dr. Ozkan Onuk is an associate professor of urology at Hermes Clinics in Ankara. He performs robotic da Vinci prostatectomy and Holmium Laser Enucleation of the Prostate (HoLEP). Dr. Onuk treats Peyronie's disease, varicocele, and urolithiasis at a JCI-accredited facility.

• Performs kidney-sparing surgery and nephrectomy for renal conditions.
• Uses High-Intensity Focused Ultrasound (HIFU) for tissue ablation.
• Specializes in reconstructive procedures like uretheroplasty and vasectomy.
• Performs flexible ureterorenoscopy (URS) for kidney stones.

Dr. Daniel Leszczynski brings 32 years of urology expertise, specializing in minimally invasive procedures for cystitis and related conditions at Carolina Hospital.

• Fellow of the European Board of Urology since 2002
• Extensive experience in laparoscopic urological surgery techniques
• Trained at Medical University of Warsaw's Department of Urology
• Member of the Polish Urological Association

Dr. Sertkaya specializes in Andrology – a focused branch of urology addressing male health issues, including cystitis. He founded Andro Expertise Men's Health and Aesthetics Center.

• Board-certified urologist with FEBU title from European Association of Urology
• Associate Professor of Urology since 2020
• Trained with leading Andrology professors worldwide
• Performs surgeries at affiliated hospitals

The doctor is a highly experienced urology specialist with an extensive career spanning over three decades. After graduating from Uludağ University Faculty of Medicine in 1988, the doctor completed a specialization program in urology in 1997. The doctor attained the rank of Associate Professor in 2006 and achieved the title of Professor in 2011.

Throughout a distinguished career, the doctor has held numerous leadership roles, including serving as the Head of the Urology Department at multiple university hospitals and acting as an Education and Administrative Supervisor at major training and research hospitals. The doctor possesses deep expertise in clinical urology, having served in various state and private medical institutions across Turkey.

Associate Professor Cevper Ersoz specializes in urological conditions, including cystitis, with extensive experience in minimally invasive treatments.

• Over 130 national and international publications
• Member of the European Association of Urology
• Trained at University of Michigan's Department of Urology
• Expert in robotic and laparoscopic urological surgeries