Overview
Mark Nielsen is an Urologist in Johnstown, Pennsylvania. Dr. Nielsen is rated as an Experienced provider by MediFind in the treatment of Urothelial Cancer. His top areas of expertise are UPJ Obstruction, Obstructive Uropathy, Bilateral Hydronephrosis, Hydronephrosis, and Ureteroscopy. Dr. Nielsen is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- EPO
- HMO
- PPO
- EPO
- PPO
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- PPO
- EPO
- PPO
Locations
1111 Franklin St, Suite 410, Johnstown, PA 15905
4000 Miamisburg Centerville Rd, Suite 450, Miamisburg, OH 45342
UPMC Department Of Urology
Quoc-Dien Trinh, MD, MBA, serves as the Chair of the Department of Urology, University of Pittsburgh School of Medicine, and Chair of Urology, UPMC. A globally recognized urological surgeon-scientist, Dr. Trinh has been honored with the 2021 Outstanding Citizenship Award from Brigham and Women’s Hospital and the 2022 American Urological Association Young Urologist of the Year award for New England. He is recognized as a Castle Connolly Top Doctor and a Top Asian American Pacific Islander Doctor. Dr. Trinh is rated as an Elite provider by MediFind in the treatment of Urothelial Cancer. His top areas of expertise are Prostate Cancer, Bladder Cancer, Urothelial Cancer, Prostatectomy, and Cystectomy.
UPMC Department Of Urology
Dr. Maranchie is a surgical oncologist specializing in urologic cancers of the urinary tract and male genitalia. She completed urology residency at Harvard University in 1999, followed by a fellowship in Urologic Oncology at the National Cancer Institute. Her practice is focused on the care of patients with cancer of the kidney, bladder and testis, employing minimally invasive approaches, nephron-sparing and nerve-sparing surgery and urinary tract reconstruction. She has specialty expertise in familial or inherited cancer syndromes, offering targeted surveillance with organ-preserving surgery when indicated. LGBTQIA+ Affirming: This provider has completed training on how to create a safe, comfortable, and welcoming environment for LGBTQIA+ patients. This provider may or may not offer LGBTQIA+ specific medical or surgical care. Please ask when scheduling. Dr. Maranchie is rated as a Distinguished provider by MediFind in the treatment of Urothelial Cancer. Her top areas of expertise are Bladder Cancer, Renal Cell Carcinoma (RCC), Muscle Invasive Bladder Cancer, Nephrectomy, and Cystectomy.
G. U., Inc.
Norman Gebrosky is an Urologist in Greensburg, Pennsylvania. Dr. Gebrosky is rated as a Distinguished provider by MediFind in the treatment of Urothelial Cancer. His top areas of expertise are Hydronephrosis, Bilateral Hydronephrosis, Obstructive Uropathy, Ureteroscopy, and Reconstructive Urology Surgery.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Bilateral HydronephrosisDr. Nielsen isExperienced. Learn about Bilateral Hydronephrosis.
- Bladder Outlet ObstructionDr. Nielsen isExperienced. Learn about Bladder Outlet Obstruction.
- Bladder StonesDr. Nielsen isExperienced. Learn about Bladder Stones.
- BoilsDr. Nielsen isExperienced. Learn about Boils.
- CarbuncleDr. Nielsen isExperienced. Learn about Carbuncle.
- EmpyemaDr. Nielsen isExperienced. Learn about Empyema.

