
NewYork-Presbyterian Medical Group Westchester
Internal Medicine • Mount Vernon, NY
About
NewYork-Presbyterian Medical Group Westchester operates a clinic at 540 Gramatan Avenue in Mount Vernon, NY, offering Internal Medicine, Gastroenterology, General Surgery, Family Medicine, and Obstetrics & Gynecology. The clinic is open Monday through Friday from 9 am to 5 pm.
Clinic Type
Internal Medicine
Address
540 Gramatan Avenue, Mount Vernon, NY 10552
Phone
+19146685944
pr@nyp.org
Opening Hours
Open Monday - Friday; Monday 9 am - 5 pm; Tuesday 9 am - 5 pm; Wednesday 9 am - 5 pm; Thursday 9 am - 5 pm; Friday 9 am - 5 pm
Services Offered
Insurance & Payment
—
Languages Spoken
—
FAQs
What are the hours of operation?
Open Monday - Friday (9 am – 5 pm)
Social Media
Photos





What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye (Google reviews): 4.1 out of 5 stars (103 reviews)
Patients praise
- Patients generally report high satisfaction with the quality of care provided by the doctors
- Physicians are described as kind, caring, friendly, and knowledgeable
- Facility is perceived as clean
Common complaints
- Difficulty reaching the office by phone (long hold times, calls not returned)
- Administrative and front desk staff professionalism and responsiveness issues
- Long wait times for appointments and in the waiting room
- Perceived lack of compassion or assistance from front-desk staff during urgent situations
"I would give the doctors here five stars and the front desk two stars. They make a situation escalate from bad to severe by not returning phone calls or forwarding your messages to your doctor."
— Birdeye/Google Reviews"Dr. Hartman is a good doctor, but front desk and administrative staff are awful. You’re put on hold when you call and they never pick up."
— LocalityBiz"As a first time patient I was very pleased. Dr Buttari was very friendly and easy going. I felt in good hands. Very clean."
— ZocdocSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 11, 2026.
Comparing your options?
See other internal medicine clinics in Mount Vernon, or search the full directory by insurance, ratings, and more.



