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Dr. Llewellyn Hyacinthe sees patients in Brooklyn as an urologist with University Hospital of Brooklyn SUNY Downstate Health Sciences Univers.
Dr. Hyacinthe earned his medical degree at University of Pittsburgh School of Medicine in 1988 — 38 years ago.
You'll find Dr. Hyacinthe at 470 Clarkson Ave, Brooklyn, NY 11203. Call (718) 270-1000 to schedule. The group behind the practice, University Hospital of Brooklyn SUNY Downstate Health Sciences Univers, lists 92 clinicians with Medicare. Dr. Hyacinthe accepts Medicare assignment, which means he takes the Medicare-approved amount as full payment for covered services.
On the hospital side, Dr. Hyacinthe holds an affiliation with SUNY Downstate University Hospital of Brooklyn.
Key facts
- Specialty
- Urologist
- Credentials
- MD
- Practice
- University Hospital of Brooklyn SUNY Downstate Health Sciences Univers
- Address
- 470 Clarkson Ave, Brooklyn, NY 11203
- Phone
- (718) 270-1000
- Medical school
- University of Pittsburgh School of Medicine (1988)
- Hospital affiliations
- SUNY Downstate University Hospital of Brooklyn
- Medicare assignment
- Accepts
- NPI number
- 1992785398
- NY license no.
- 180086
Have you been a patient of Dr. Hyacinthe? A short, fair review — what went well, what didn't — helps the next person choosing an urologist in Brooklyn.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 104 people with traditional Medicare, average age 73
- Procedures on Medicare Care Compare
- Prostate resection 1–10 procedures
- New York Medicaid
- Enrolled fee-for-service provider since 2025. Medicaid managed-care plans keep their own networks, so check with your plan.
- Hospital pages
- SUNY Downstate University Hospital of Brooklyn
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing urologists? See 22 in Brooklyn or 130 across New York City.
Other urologists in Brooklyn
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Dr. Dhanan J. Etwaru, MDUrologist · North Shore Hematology Oncology Associates PCNo reviews yetBrooklyn, NY
Dr. Errol Mallett, MDUrologist · Interfaith Professional Physician Services PCNo reviews yetBrooklyn, NY
Dr. Ervin Teper, MDUrologist · Maimonides Urology FppNo reviews yetBrooklyn, NY
Dr. Frederick Greenstein, MDUrologist · Interfaith Professional Physician Services PCNo reviews yetBrooklyn, NYWrite a review
Frequently Asked Questions
With University Hospital of Brooklyn SUNY Downstate Health Sciences Univers, at 470 Clarkson Ave, Brooklyn, NY 11203.
Call the office at (718) 270-1000.
Yes — Dr. Hyacinthe accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
SUNY Downstate University Hospital of Brooklyn.
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