Northwell Health Physician Partners Family Medicine at Smithtown
Family Medicine • Smithtown, NY
Clinic Type
Family Medicine
Address
9 Brooksite Drive, Smithtown, NY 11787
Phone
(631) 724-1331
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Opening Hours
Sunday: Closed; Monday–Friday: 8:00am–5:30pm (Friday until 4:30pm); Saturday: 8:00am–12:00pm
Services Offered
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Insurance & Payment
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Languages Spoken
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FAQs
What are the office hours?
Sunday Closed; Monday–Thursday 8:00am–5:30pm; Friday 8:00am–4:30pm; Saturday 8:00am–12:00pm.
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- Birdeye (Google): 5.0/5.0 (4 reviews)
- Wellness.com: Not explicitly given (1 review) (1 review)
Patients praise
- Responsiveness in emergencies
- Confidence in finding solutions with providers
- Provision of unbiased, helpful advice
Common complaints
- Billing errors and duplicate billing issues
- Questionable debt collection practices
- Concerns regarding the medical portal system
- Difficulties with insurance claim submissions
"Absolutely! I always get sound, helpful, and completely unbiased advice!"
— Wellness.com review"They [are] sending me bills for $696.00. This is their mess. I am NOT going to pay for their mistake."
— Better Business Bureau (BBB) complaint regarding Northwell Health Physician Partners broadlySynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Northwell Health Physician Partners Family Medicine at Smithtown — Nov 8, 2025
- Alfred Belding, MD, Family Physician | Smithtown, NY | WebMD — Oct 26, 2025
- Alfred Philip Belding, MD | Northwell Health — Jun 3, 2026
- John Celentano, MD, Family Physician | East Moriches, NY | WebMD — Oct 29, 2025
- Anna Lizza Siasoco, MD | Catholic Health | Long Island - Smithtown, NY - Family Medicine - Schedule Online — Mar 28, 2026
Information sourced from the clinic's website as of July 11, 2026.
More family medicine clinics in Smithtown
Summary: 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. If you’re seeking Family Medicine in Smithtown, NY, Catholic Health has a presence in the Smithtown area through its network of physician practices and hospitals, and it publishes facility locations and contact points nearby (e.g., Smithtown addresses within its 9 U.S. offices). For exact family medicine providers in Smithtown, you should check Catholic Health’s ProviderMatch or location-specific listings for Smithtown, NY.
Summary: A.P. New York Comprehensive Medical Care PC is a small medical practice based in Smithtown, NY, collaborating with Stony Brook Internists to provide medical care on Long Island. It operates 2 offices in the United States (Smithtown and Bohemia) and has a very small staff (2 employees). The practice offers services in medical care, diagnostic testing, and related specialties (heart/kidney disease, weight loss). Current web metrics show modest online presence (approx. 2,000 monthly visits; bounce rate 0.4%; 2.1 pages/visit). They list Elizabeth DaCosta as Director of Business Development. Contact: (631) 656-9040. If you’re seeking a Long Island clinic that’s open 7 days and affiliated with Stony Brook Internists, this practice may be relevant, but note their very small team and limited public information.
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