Nuvance Health Medical Practice

Gastroenterology • Kingston, NY • Since 2019

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About

- Northwell Health is merging with Nuvance Health (completed in 2025), expanding its network to include Nuvance’s facilities and services. - The Kingston area entry specifically references gastroenterology services within the Nuvance Health network before or during the integration with Northwell Health; Kingston gastroenterology would be part of Nuvance Health’s integrated care offerings, leveraging Northwell’s larger system post-merger. Key context: - Nuvance Health operates hospitals, medical practices, and care centers in the Hudson Valley (NY) and western Connecticut; it became part of Northwell Health in 2025.

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Clinic Type

Gastroenterology

Address

1240 Ulster Ave., Kingston, NY 12401

Phone

(845) 876-3003

Email

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Opening Hours

Monday - Friday: 9 am - 4:45 pm

Website

https://www.nuvancehealth.org/locations/nuvance-health-medical-practice-gastroenterology-kingston

Services Offered

Gastroenterology
Digestive Health Institute

Team

Robert A. Rosenzweig, MD — Specialty Care, Gastroenterology
Hannah Goldwater, APRN — Specialty Care, Gastroenterology

Insurance & Payment

major insurances (patient note: “accepting New Patients and accept most major insurances”)

Not explicitly listed by plan name; statement indicates acceptance of most major insurances.

Languages Spoken

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FAQs

What services are offered at the Kingston gastroenterology office?

Our Gastroenterology team specializes in the diagnosis, treatment and prevention of diseases affecting the gastrointestinal tract, liver and pancreas, including complex digestive disorders.

What procedures are performed?

Colonoscopy, Barrett’s esophagus testing, Breath testing for bacterial overgrowth, Manometry, Sigmoidoscopy.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Nuvance Health / Northwell Health Find Care portal (Provider-specific: Dr. Robert A. Rosenzweig): 4.5 out of 5 stars (based on 607 ratings and 11 reviews) (607 ratings, 11 reviews)
WebMD (Provider-specific: Dr. Robert A. Rosenzweig): 2.5 out of 5 stars (20 ratings, 1 review)
Better Business Bureau (BBB) - Nuvance Health (overall entity): Not rated; F rating based on complaints (12 complaints filed; 10 unanswered)

Patients praise

Patients appreciate professional, friendly, and caring demeanor of staff and some providers
Some patients report successful, well-explained procedures and thorough care
Positive feedback on clear communication during procedures

Common complaints

Reports of poor billing experiences, including double or triple billing issues
Specific patient complaints regarding perceived lack of empathy, feeling rushed, and gaslighting by individual providers
Complaints regarding office responsiveness and patient support

"Professional yet friendly and CARING demeanor, expert knowledge, well prepared, did not rush the visit. And office staff and assistants are top notch too!"

— Nuvance Health / Northwell Health Find Care portal patient review (12/8/2025)

"DO NOT SEE THIS DOCTOR!!! I brought my sister to this "doctor" yesterday and he gaslit her to tears. No assistance, no comfort zero human support was offered to her."

— WebMD patient review (8/1/2025)

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.