Overview
George Chang is an Urologist in Washington, Washington, D.c.. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Urethral Stricture. His top areas of expertise are Enlarged Prostate (BPH), Neurogenic Bladder, Prostate Cancer, Ureteroscopy, and Bladder Reconstruction. Dr. Chang is currently accepting new patients.
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- OTHER COMMERCIAL
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1145 19th St Nw, 311 Mmg At 19th Street Nw, Washington, DC 20036
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Medstar Medical Group Ii LLC
Krishnan Venkatesan is an Urologist in Baltimore, Maryland. Dr. Venkatesan is rated as a Distinguished provider by MediFind in the treatment of Urethral Stricture. His top areas of expertise are Urethral Stricture, Bladder Outlet Obstruction, Neurogenic Bladder, Reconstructive Urology Surgery, and Ureteroscopy. Dr. Venkatesan is currently accepting new patients.
Johns Hopkins Bayview Medical Center
Dr. Andrew J. Cohen is an Associate Professor of Urology at Johns Hopkins. He serves as the Division Director of Benign Urology and Director of Advanced Practice Providers at the Johns Hopkins Brady Urological Institute. He has a robust clinical practice focusing on complex genitourinary reconstruction. In particular, he has interest in the management of erectile dysfunction, urinary incontinence, stricture diseases of the urinary system, peyronie's disease, genital skin conditions, buried penis, urinary diversion, and other benign urologic conditions. He has extensive experience in robotic surgery. He also focuses on issues pertinent to cancer survivorship in men. He is well equipped to perform novel minimally invasive procedures such as endoscopic urethroplasty and robotic buccal ureteroplasty. He has an extensive research portfolio, with particular concentration in outcomes and safety research. Dr. Cohen received dual B.S. degrees summa cum laude from the University of Florida in Chemistry and Chemical Engineering, followed by an MD from the University of Chicago where he was inducted into the Alpha Omega Alpha Honor Society. His urologic training was pursued at the University of Chicago. Furthermore, he completed a fellowship in Genitourinary Reconstruction and Trauma at the University of California, San Francisco. Among many honors, he was invited to join the Trauma and Urologic Reconstructive Network of Surgeons in 2025. He was a also a recipient of the 'Rising Star' Award from the Society of Genitouinary Reconstructive Surgeons in 2025. Dr. Cohen is rated as a Distinguished provider by MediFind in the treatment of Urethral Stricture. His top areas of expertise are Urethral Stricture, Hydronephrosis, Obstructive Uropathy, Prostatectomy, and Lithotripsy.
Howard University
Jeremy Tonkin is an Urologist in Washington, Washington, D.c.. Dr. Tonkin is rated as an Advanced provider by MediFind in the treatment of Urethral Stricture. His top areas of expertise are Urethral Stricture, Urinary Incontinence, Enlarged Prostate (BPH), 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
- Distinguished
- Enlarged Prostate (BPH)Dr. Chang isDistinguished. Learn about Enlarged Prostate (BPH).
- Neurogenic BladderDr. Chang isDistinguished. Learn about Neurogenic Bladder.
- Advanced
- Asymptomatic BacteriuriaDr. Chang isAdvanced. Learn about Asymptomatic Bacteriuria.
- Familial Prostate CancerDr. Chang isAdvanced. Learn about Familial Prostate Cancer.
- HydroceleDr. Chang isAdvanced. Learn about Hydrocele.
- Loin Pain Hematuria SyndromeDr. Chang isAdvanced. Learn about Loin Pain Hematuria Syndrome.
- Prostate CancerDr. Chang isAdvanced. Learn about Prostate Cancer.
- Urethral StrictureDr. Chang isAdvanced. Learn about Urethral Stricture.
- Experienced
- Autonomic DysreflexiaDr. Chang isExperienced. Learn about Autonomic Dysreflexia.
- Bilateral HydronephrosisDr. Chang isExperienced. Learn about Bilateral Hydronephrosis.
- Bladder CancerDr. Chang isExperienced. Learn about Bladder Cancer.
- Bladder ReconstructionDr. Chang isExperienced. Learn about Bladder Reconstruction.
- Bladder StonesDr. Chang isExperienced. Learn about Bladder Stones.
- BoilsDr. Chang isExperienced. Learn about Boils.