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Patients in Buffalo and around Erie County see Dr. John P. Bonnewell, an infectious disease physician, at ROSWELL Park Cancer Institute.
ROSWELL Park Cancer Institute's Buffalo location at Elm and Carlton St, Buffalo, NY 14263 is where Dr. Bonnewell sees patients — appointments by phone at (716) 845-2300. The group behind the practice, ROSWELL Park Cancer Institute, lists 488 clinicians with Medicare. He accepts Medicare assignment — useful to know if you are on traditional Medicare.
Practice details
- Specialty
- Infectious disease physician
- Credentials
- MD
- Practice
- ROSWELL Park Cancer Institute
- Address
- Elm and Carlton St, Buffalo, NY 14263
- Phone
- (716) 845-2300
- Medicare assignment
- Accepts
- NPI number
- 1730592130
- NY license no.
- 310867
Have you been a patient of Dr. Bonnewell? A short, fair review — what went well, what didn't — helps the next person choosing an infectious disease physician in Buffalo.
Medicare, Medicaid and hospitals
- Medicare patients (2024)
- 44 people with traditional Medicare, average age 71
- New York Medicaid
- Enrolled fee-for-service provider since 2021. Medicaid managed-care plans keep their own networks, so check with your plan.
Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.
Comparing infectious disease doctors? See 12 in Buffalo or 16 across Greater Buffalo.
Other infectious disease doctors in Buffalo
Dr. Thomas A. Cumbo, MDInfectious Disease Doctor · Sisters of Charity Hospital of Buffalo New YorkNo reviews yetBuffalo, NY
Dr. Xiaoran Guo, DOInfectious Disease Doctor · Mercy Hospital of BuffaloNo reviews yetBuffalo, NY
Dr. Diana K. Pomakova, MDInfectious Disease Doctor · Mercy Hospital of BuffaloNo reviews yetBuffalo, NY
Dr. Hema D. Dodd, MDInfectious Disease Doctor · Academic Medicine Services, Inc.No reviews yetBuffalo, NY
Dr. Jonathan A. Claus, MDInfectious Disease Doctor · Academic Medicine Services, Inc.No reviews yetBuffalo, NY
Dr. Katherine M. Mullin, MDInfectious Disease Doctor · ROSWELL Park Cancer InstituteNo reviews yetBuffalo, NYWrite a review
Frequently Asked Questions
With ROSWELL Park Cancer Institute, at Elm and Carlton St, Buffalo, NY 14263.
Call the office at (716) 845-2300.
Yes — Dr. Bonnewell accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.
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