Smithtown, New York · listing
Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island
Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island is a clinic in Smithtown, NY whose own website lists GLP-1 weight loss and mentions telehealth. We checked its website on and matched it to an organization record in the federal NPI Registry. Virtual Care Atlas doesn’t rate clinics. Confirm services, prices and the prescriber’s license with the clinic before booking.
Verified facts
- Address
- 329 E Main St suite 9
Smithtown, NY 11787 Confirmed on clinic site & NPI record - Phone
- (631) 366-2333 Confirmed on clinic site
- Website
- liwli.com 7 pages checked
- Offers telehealth
- Yes, per its website (liwli.com). It also has the in-person location above.
- NPI (organization)
- 1679228993
ISLAND PLASTIC SURGERY, PC · Surgery, Surgery of the Hand Matched on address and name - Last verified
Services listed on their website
We tag a service only when liwli.com names it, either repeatedly or on a dedicated page. Here are the terms we found and where. This is what the clinic says it offers, not our endorsement.
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GLP-1 & medical weight loss
Terms found: Medical weight loss · Semaglutide · Weight loss injection
Source: liwli.com
Wegovy and Zepbound are FDA-approved for chronic weight management; compounded semaglutide/tirzepatide are not FDA-approved. More on GLP-1 & medical weight loss and FDA status
Other listed clinics nearby
All New York clinicsSorted by straight-line distance from Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island: Bariatric and Metabolic Weight Loss Center 5.4 mi · Refined Medical 5.4 mi · Long Island Weight Loss Centers 6.8 mi · Prestige Vitality Health and Wellness 7.0 mi · Long Island Weight Loss Institute 8.4 mi · Alluring Age 13.3 mi.
Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island: common questions
What services does Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island list?
As of October 19, 2026, Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island's own website lists gLP-1 weight loss. GLP-1 & medical weight loss: we found "Medical weight loss", "Semaglutide", "Weight loss injection". Services change, so confirm with the clinic.
Does Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island offer semaglutide or tirzepatide?
Its website names semaglutide among its weight-loss services. Ask whether it prescribes FDA-approved brand products (Wegovy, Zepbound) or compounded versions, which FDA says are not FDA-approved.
Does Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island offer telehealth?
Yes. Its website mentions telehealth or virtual visits. Prescribers generally need to be licensed in the state where you are during the visit.
Where is Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island located?
329 E Main St suite 9, Smithtown, NY 11787. The nearest other listed clinic is Bariatric and Metabolic Weight Loss Center, about 5.4 miles away.
Is Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island in the NPI Registry?
We matched it to NPI 1679228993 (ISLAND PLASTIC SURGERY, PC, Surgery, Surgery of the Hand) in the federal NPPES registry. An NPI is an identifier, not a license or quality rating.
Virtual Care Atlas is an independent directory. We don’t rate, review or endorse clinics, and this listing isn’t medical advice. Confirm services, licensing and prices directly with the clinic, and check the prescriber’s license with your state board.