Family Medicine in Smithtown, NY - ProviderMatch - Catholic Health

Family Medicine • Smithtown, NY

Home/Smithtown/Family Medicine/Family Medicine in Smithtown, NY - ProviderMatch - Catholic Health

About

Catholic Health is a nonprofit, integrated health system on Long Island with several facilities and services, including hospitals, physician practices, imaging, cancer care, ambulatory surgery, rehab, home health, and hospice. It is a large employer (about 18,000 staff) and operates across multiple locations, with headquarters in Rockville Centre, NY. offices). For exact family medicine providers in Smithtown, you should check Catholic Health’s ProviderMatch or location-specific listings for Smithtown, NY.

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Clinic Type

Family Medicine

Address

992 N. Village Avenue,, Rockville Centre, NY 11570, US

Phone

631-758-2220

Email

privacy@chsli.org

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://doctors.catholichealthli.org/search?display_location=Smithtown%2C+NY&distance=25&location=40.8559314%2C-73.2006687&page=4&sort=availability_density_best&specialties=Family+Medicine

Services Offered

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Team

Joseph Gigante, DO — Physician
Christopher Ng, MD — Physician
Ayesha Mannan, DO — Physician
Manuel Rosales, MD — Physician
Khawaja A Siddique, MD — Physician
Henry James Best IV, DO — Physician
Tehmina Naveed, MD — Physician
Richard Abrash, MD — Physician
Alexandra Gabriella St. Louis, MD — Physician
Jacqueline M. McMahon, DO — Physician
Abdul Majid Siddiqui, DO — Physician
Keith R Hoerning, DO — Physician

Insurance & Payment

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Languages Spoken

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Social Media

Twitter Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: positive

Catholic Health ProviderMatch: 4.9/5 stars (397 ratings, 51 reviews (Dr. Mark Guelzow))
Catholic Health ProviderMatch: 4.9/5 stars (474 ratings, 54 reviews (Dr. Michael Raio Jr.))
Catholic Health ProviderMatch: 5.0/5 stars (247 ratings, 43 reviews (Dr. Michele Becker-Hamou))

Patients praise

High ratings for individual family medicine providers in the Catholic Health network (generally 4.8-5.0 out of 5 stars)
Online scheduling availability via ProviderMatch

Common complaints

Concerns regarding hygiene practices in hospital settings

"these are the descriptions of infections caused by doctors and nurses, that are unable to properly wash their hands..."

— Trustpilot user review

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

In the News

Anna Lizza Siasoco, MD | Catholic Health | Long Island - Smithtown, NY - Family Medicine - Schedule Online — Mar 28, 2026
Deborah S. Blenner, MD | Catholic Health | Long Island - Smithtown, NY - Internal Medicine - Schedule Online — Mar 28, 2026
Deborah S. Blenner, MD | Catholic Health | Long Island - Smithtown, NY - Internal Medicine - Schedule Online — Feb 27, 2026

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