7704 Matapeake Business Drive
Suite 310 (ASC is Suite 300)
Brandywine, Maryland 20613
Office Hours
Monday - Friday: 8:00 a.m. - 4:00 p.m.
Telephone Hours
Monday - Friday: 7:00 a.m. - 4:30 p.m.
Fax Number:
301-868-2331 or 301-645-9147


Andrew J. Chang, M.D.

Andrew J. Chang


Benign Prostatic Hyperplasia/BPH, Erectile Dysfunction, General Urology, Kidney Stones, Male Incontinence, Reconstructive Surgery, Urethral Stricture Disease

Robert M. Chiaramonte, M.D.

Robert M. Chiaramonte


General Urology, Minimally Invasive Prostate Surgery, Stone Surgery

Salman A. Chohan, D.O.

Salman A. Chohan


Advanced Prostate Cancer Treatment, Complex Foley Catheterization, General Urology, Kidney Stones, Minimally Invasive Treatments for Kidney Stones, Percutaneous Nephrolithotomy (PCNL), Scrotal/Testicular/Penile Surgeries, Transurethral Resection

Thomas K. Huisman, M.D., F.A.C.S.

Thomas K. Huisman

M.D., F.A.C.S.

Benign Prostatic Hyperplasia/BPH, General Urology, Minimally Invasive Prostate Surgery, Prostate Surgery, Stone Disease

Reynaldo P. Madrinan, M.D., F.A.C.S.

Reynaldo P. Madrinan

M.D., F.A.C.S.

Extracorporeal shock wave lithotripsy (ESWL)

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Appointments & Information

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Monday–Friday, 8:30 a.m. to 4:30 p.m.

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