Nir Kleinmann

専門分野: Urological surgeon
25年の経験
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English, Hebrew
オンラインコンサルテーション：利用可能
勤務先: イスラエル, ラマト・ガン, シェバ医療センター
Named among the Best Doctors in Israel for 2025 and 2026 by Forbes and ResultMed.
Dr. Nir Kleinmann, MD, directs the Endourology and Kidney Stones Unit at Sheba Medical Center. He is an expert in minimally invasive urology and urologic oncology. His focus is the kidney and upper urinary tract. He was named among Israel’s Best Doctors for 2025–2026 by Forbes and ResultMed.

He is a pioneer of kidney‑sparing laser surgery. He uses a dual‑laser system with neodymium and holmium for complex tumors. His expertise includes UTUC, kidney and prostate cancer, kidney stones, and BPH.

His research includes the OLYMPUS trial on chemoablation for UTUC. He has more than 60 publications.

He is an Israeli board‑certified urologist. He is a Fellow of the American Endourology Society and a member of the Israeli Urological Association and the EAU. He completed fellowships in Endourology and Minimally Invasive Surgery at Thomas Jefferson University. He also completed a fellowship in Kidney Cancer Research at McMaster University.

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Dr. Nir Kleinmann, MD

Director, Endourology & Kidney Stones Unit – Sheba Medical Center

Leading Expert in Minimally Invasive Urology & Urologic Oncology

Dr. Nir Kleinmann is a highly specialized urologist and internationally trained expert in minimally invasive surgery and urologic oncology, with a strong focus on kidney and upper urinary tract diseases.

He currently serves as Director of the Endourology and Kidney Stones Unit at Sheba Medical Center, one of the world’s leading hospitals. Dr. Kleinmann has been recognized among the Best Doctors in Israel for 2025 and 2026 by Forbes and ResultMed, reflecting his clinical excellence and outstanding patient outcomes.

Areas of Expertise

Urologic Oncology (Key Focus)
Upper tract urothelial carcinoma (UTUC), kidney cancer, prostate cancer
Advanced Stone Disease Management
- Complex kidney and urinary stones
- Advanced endoscopic and laser-based treatments
Minimally Invasive & Organ-Preserving Surgery
- Endoscopic and laparoscopic procedures
- Precision techniques aimed at faster recovery and reduced complications
Prostate Health
Treatment of benign prostate enlargement (BPH)

Innovation & Advanced Treatments

Dr. Kleinmann is a pioneer in kidney-sparing laser surgery, utilizing a unique dual-laser system (neodymium & holmium) to treat complex tumors while preserving the kidney whenever possible.

His approach focuses on:

Maximizing cancer control while preserving organ function
Minimizing surgical trauma and recovery time
Delivering highly personalized, precision-based care

International Training & Expertise

Dr. Kleinmann completed advanced international fellowships at leading institutions:

Endourology & Minimally Invasive Surgery Fellowship – Thomas Jefferson University
Kidney Cancer Research Fellowship – McMaster University

Research & Clinical Leadership

Dr. Kleinmann is actively involved in clinical research and innovation, including participation in the OLYMPUS trial, focusing on non-surgical chemoablation treatments for upper tract urothelial carcinoma.

He has authored 60+ scientific publications, contributing to advancements in:

Urologic oncology
Endourology and stone disease
Minimally invasive treatment approaches

Professional Memberships & Certification

Israeli Board-Certified Urologist
Fellow, American Endourology Society
Member of:
- Israeli Urological Association
- European Association of Urology (EAU)

Dr. Kleinmann is dedicated to providing advanced, personalized care, combining international expertise, innovative technology, and a minimally invasive approach to achieve the best possible outcomes while preserving quality of life.