Overview
John Feldman is a Urologist in Cambridge, Massachusetts. Dr. Feldman is highly rated in 22 conditions, according to our data. His top areas of expertise are Bilateral Hydronephrosis, UPJ Obstruction, Hydronephrosis, Ureteroscopy, and Nephrectomy. Dr. Feldman is currently accepting new patients.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- MANAGED MEDICAID PLAN
- MEDICARE ASSISTANCE PROGRAM
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- EPO
- HMO
- PPO
- HMO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
300 Mount Auburn St, Suite 302, Cambridge, MA 02138
Brigham And Women's Faulkner Hospital, Department Of Urology
Dr. Mark A. Preston is a urologic surgeon at Brigham and Women’s Hospital and Associate Professor of Surgery at Harvard Medical School. Dr. Preston received his Medical Degree from the University of Ottawa in Canada, where he also completed his residency training in Urology. He completed a three-year accredited fellowship in Urologic Oncology at Massachusetts General Hospital including a Masters of Public Health from the Harvard School of Public Health with a concentration in clinical effectiveness. He is board certified in Urology.Dr. Preston’s clinical interests include urologic oncology (bladder, kidney, prostate and testicular cancer) and minimally invasive surgery. Dr. Preston’s research focuses on the epidemiology of prostate and kidney cancer risk with an emphasis on predictive biomarkers and pharmacoepidemiology. Dr. Preston is highly rated in 19 conditions, according to our data. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Prostate Cancer, Cystectomy, and Prostatectomy.
Brigham And Women's Faulkner Hospital, Department Of Urology
Dr. Mossanen is a graduate of the University of California, Los Angeles (UCLA) in Los Angeles, CA and received his medical degree from the David Geffen School of Medicine at UCLA. He also holds a Master of Public Health from the Harvard T.H. Chan School of Public Health in Boston, MA. Dr. Mossanen completed a residency in Urology from the University of Washington in Seattle, WA followed by a fellowship in Urologic Oncology in the Combined Harvard Urologic Oncology Fellowship at Massachusetts General Hospital and Brigham and Women’s Hospital. Dr. Mossanen has been board certified by the American Board of Urology since 2020.His research and clinical interests include: bladder cancer, kidney cancer, kidney masses/cysts, laparoscopic surgery, penile cancer, prostate cancer, robotic surgery, testicular cancer. Dr. Mossanen is highly rated in 18 conditions, according to our data. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Penile Cancer, Cystectomy, and Nephrectomy.
Massachusetts General Physicians Organization Inc
Adam Feldman is a Urologist in Boston, Massachusetts. Dr. Feldman is highly rated in 24 conditions, according to our data. His top areas of expertise are Renal Cell Carcinoma (RCC), Urothelial Cancer, Bladder Cancer, Nephrectomy, and Cystectomy. Dr. Feldman is currently accepting new patients.
Frequently Asked Questions about Dr. John D. Feldman
How do I make an appointment with Dr. John D. Feldman?
You can book an appointment with Dr. John D. Feldman by calling their office at 617-547-4400. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John D. Feldman a top-rated expert for Bilateral Hydronephrosis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John D. Feldman is classified as an Advanced expert for Bilateral Hydronephrosis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John D. Feldman specialize in?
While Dr. John D. Feldman is a Urology, they have specific expertise in Bilateral Hydronephrosis, UPJ Obstruction, and Hydronephrosis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Urology.
Does Dr. John D. Feldman accept my insurance?
Dr. John D. Feldman accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 617-547-4400 to verify that your specific plan is currently accepted before your visit.
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
- Advanced
- Bilateral HydronephrosisDr. Feldman isAdvanced. Learn about Bilateral Hydronephrosis.
- Bladder CancerDr. Feldman isAdvanced. Learn about Bladder Cancer.
- Bladder Outlet ObstructionDr. Feldman isAdvanced. Learn about Bladder Outlet Obstruction.
- BoilsDr. Feldman isAdvanced. Learn about Boils.
- CarbuncleDr. Feldman isAdvanced. Learn about Carbuncle.
- Enlarged Prostate (BPH)Dr. Feldman isAdvanced. Learn about Enlarged Prostate (BPH).
- Experienced
- Acute CystitisDr. Feldman isExperienced. Learn about Acute Cystitis.
- Bladder StonesDr. Feldman isExperienced. Learn about Bladder Stones.
- Chromophobe Renal Cell CarcinomaDr. Feldman isExperienced. Learn about Chromophobe Renal Cell Carcinoma.
- Clear Cell SarcomaDr. Feldman isExperienced. Learn about Clear Cell Sarcoma.
- EmpyemaDr. Feldman isExperienced. Learn about Empyema.
- Familial Wilms Tumor 2Dr. Feldman isExperienced. Learn about Familial Wilms Tumor 2.

