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In Poughkeepsie, Dr. Elizabeth Williams works as a gastroenterologist at Premier Medical Group of the Hudson Valley PC.

Dr. Williams earned her medical degree at University of New England, College of Osteopathic Medicine in 2009 — 17 years ago.

To book an appointment, call (845) 471-9410. Dr. Williams's office is at 243 N Rd Suite 304, Poughkeepsie, NY 12601. A second listed location: 969 Main St, Fishkill, NY 12524. Premier Medical Group of the Hudson Valley PC is a large group — 134 clinicians are enrolled with Medicare under it. She accepts Medicare assignment — useful to know if you are on traditional Medicare. She is listed as offering telehealth.

On the hospital side, Dr. Williams holds affiliations with Vassar Brothers Medical Center, Westchester Medical Center and Northern Dutchess Hospital.

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Quick facts

Specialty
Gastroenterologist
Credentials
DO
Practice
Premier Medical Group of the Hudson Valley PC
Address
243 N Rd Suite 304, Poughkeepsie, NY 12601
Phone
(845) 471-9410
Other locations
969 Main St, Fishkill, NY 12524
Medical school
University of New England, College of Osteopathic Medicine (2009)
Hospital affiliations
Vassar Brothers Medical Center, Westchester Medical Center, Northern Dutchess Hospital
Medicare assignment
Accepts
Telehealth
Available
NPI number
1528321924
NY license no.
272859

Medicare, Medicaid and hospitals

Medicare patients (2024)
504 people with traditional Medicare, average age 74
Most common services billed to Medicare
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
  • Biopsy of large bowel using a flexible endoscope
  • Insertion of needle into vein for collection of blood sample
Procedures on Medicare Care Compare
  • Colonoscopy 117 procedures
  • Upper gastrointestinal (GI) endoscopy for acid reflux 93 procedures
New York Medicaid
Enrolled fee-for-service provider since 2015. Medicaid managed-care plans keep their own networks, so check with your plan.
Hospital pages
Northern Dutchess Hospital · Vassar Brothers Medical Center · Westchester Medical Center

Medicare figures cover people with traditional (fee-for-service) Medicare only; services billed for fewer than 11 patients are not published.

Comparing gastroenterologists? See 15 in Poughkeepsie or 68 across Hudson Valley.

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Frequently Asked Questions

With Premier Medical Group of the Hudson Valley PC, at 243 N Rd Suite 304, Poughkeepsie, NY 12601.

Call the office at (845) 471-9410.

Yes — Dr. Williams accepts Medicare assignment, taking the Medicare-approved amount as full payment for covered services.

Vassar Brothers Medical Center, Westchester Medical Center and Northern Dutchess Hospital.

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