Home/Jamestown/Gastroenterology/Gastroenterology in Smithtown, NY - ProviderMatch - Catholic Health

Gastroenterology in Smithtown, NY - ProviderMatch - Catholic Health

Gastroenterology • Jamestown, NY

About

Book appointment Call clinic Visit website Get directions

Summary: Catholic Health is a large nonprofit integrated health system on Long Island with about 18,000 employees and annual revenue around $2.8B. It operates multiple facilities including six hospitals, physician practices, imaging centers, cancer institutes, ambulatory surgery centers, rehab, home health, and hospice services, headquartered in Rockville Centre, NY. The system serves the region with locations in Smithtown and surrounding areas, offering gastroenterology among other specialties. If your focus is Gastroenterology in Smithtown, NY, Catholic Health is a major provider network in the area and may include gastroenterology services through its affiliated hospitals and physician practices. For a specific gastroenterology provider in Smithtown (provider matches), you may want to search within Catholic Health’s Smithtown location or contact their GI department for provider availability and appointment options.

Clinic Type

Gastroenterology

Address

48 Route 25A, Suite 105, Smithtown, NY 11787

Phone

631-360-4000

Email

—

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://doctors.catholichealthli.org/specialty/Gastroenterology/near/Smithtown%2C%20NY?page=1

Services Offered

—

Team

Ujjwal Kumar, MD — Gastroenterology
Ravi Shankar Ainapudi, MD — Gastroenterology
Kanika Kaur, MD — Gastroenterology
Zvi A Alpern, MD — Gastroenterology
Henry Ferstenberg, MD — Gastroenterology
Joel Chandy, DO — Gastroenterology
Rahul Bajaj, MD — Gastroenterology
Kevin Sano, MD — Gastroenterology
Ajish Pillai, MD — Gastroenterology
Rachana Oak, DO — Gastroenterology
Ravi Singh, MD — Gastroenterology
Syeda T Hossain, MD — Gastroenterology

Insurance & Payment

—

Languages Spoken

—

Social Media

Twitter Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: very positive

Catholic Health ProviderMatch (Dr. Ujjwal Kumar): 4.9/5 stars (95 ratings, 13 reviews)
Catholic Health ProviderMatch (Dr. Kanika Kaur): 4.9/5 stars (115 ratings, 13 reviews (for Dr. Kanika Kaur))

Patients praise

Thorough and comprehensive care
Excellent bedside manner and kindness
Clear and empathetic communication
Professional and knowledgeable staff
Efficient scheduling and patient-centered approach

Common complaints

Some patients reported minor scheduling or administrative frustrations, although reviews are overwhelmingly positive

"Dr. Kumar is not only professional, knowledgeable, but has a kind and empathetic manner that lets you know u are in competent hands Highly recommend him for your medical concerns"

— Catholic Health ProviderMatch Patient Review

"Dr. Kaur was so kind and put me at ease immediately. She listened to my embarrassment and assured me I was not alone."

— Catholic Health ProviderMatch Patient Review

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.

← Back to directory