HomeNYSmithtownLong Island Weight Loss Institute ; Center For Medical Weight Loss Long Island

Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island

Medical Spa in Smithtown, NY

Current as of May 2026·Reviewed quarterly by editorial team

Profile reviewed by No BS Med Spa Reviews Editorial Team · Updated 2026-05-19

Key Facts

  • Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island is a medical spa located at 329 E Main St suite 9 11787.
  • Rating: 4.8/5 across 375 patient reviews.
  • Phone: (631) 366-2333.
  • Services: Weight loss service.
  • Price range: $$.
3.5
out of 5
No BS Med Spa Reviews Editorial Score

Our composite score from 6 weighted data signals.

How we calculated this
  • Google rating1.44 of 5 · weight 30%

    4.8/5 stars

  • Review volume0.93 of 5 · weight 25%

    375 reviews (log-normalized)

  • Review recency0.00 of 5 · weight 10%

    no review dates on file

  • Sentiment analysis0.45 of 5 · weight 15%

    analysis pending (default 60%)

  • Data completeness0.66 of 5 · weight 15%

    7/8 data points verified

  • Google Place ID verified0.00 of 5 · weight 5%

    not yet verified

See full methodology →

Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island is a medical spa located in Smithtown, NY at 329 E Main St suite 9. It holds a 4.8/5 rating across 375 patient reviews, placing it among the highest-rated medical spas in Smithtown. Services include weight loss service.

Contact & Location

Address
329 E Main St suite 9, Smithtown, NY 11787
Phone
(631) 366-2333
Website
www.liwli.com
Price Range
$$

Ratings & Reviews

4.8
out of 5
375
patient reviews

Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island ranks via our priority score (rating × log of review count), which favors providers with both high satisfaction and substantial review volume. See how we rank.

14 Data Points We Evaluated

8 of 14 verified
  • Verified address
    329 E Main St suite 9
  • Phone number
    (631) 366-2333
  • Real website (not directory URL)
    www.liwli.com
  • Aggregate rating
    4.8/5
  • Patient review volume
    375 reviews
  • Recent review text
    pending enrichment
  • Service inventory
    1 services documented
  • Operating hours
    7/7 days documented
  • MSD Editorial Score
    3.5/5
  • Sentiment analysis
    analysis pending
  • Editorial team notes
    pending editorial visit
  • Contributor experiences
    0 on file
  • Service strength analysis
    pending — needs review text
  • Editorial sub-ratings
    pending AI analysis

We evaluated these 14 data points for Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island before listing. Read our research methodology →

Sources we analyzed for this listing

  • 375 Google reviews
  • 0 review excerpts on file
  • 0 YouTube reviews found
  • 0 Reddit threads referenced
  • 0 first-person experiences from our contributor network
  • Editorial team notes: pending visit

Last updated recently · How we source data →

Patient experiences from our contributor network

0 verified contributors have shared their experiences with Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island.

Be the first to share your experience with Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island.

Submit your experience →

What clients love about Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island

  • Consistently high marks for Weight loss service results
  • Long track record — 375 patient reviews and counting
  • Convenient Smithtown location

Services & Specialties

Services include Weight loss service.

Weight loss service

Financing Available for Weight loss service in Smithtown

Many med spas in Smithtown offer financing through Cherry, Affirm, or CareCredit. Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island can typically work with you on payment plans for treatments starting around $X. Ask during your consultation about month-by-month options.

Financing terms vary by provider and approved credit. Bring your questions about deposits, APR, and prepayment options to your initial consultation so you can compare totals across weight loss service packages in Smithtown, NY.

Hours of Operation

Monday10:00 AM-8:00 PM
Tuesday9:00 AM-7:00 PM
Wednesday10:00 AM-7:00 PM
Thursday9:00 AM-7:00 PM
Friday8:00 AM-4:00 PM
Saturday9:00 AM-4:00 PM
Sunday10:00 AM-4:00 PM

Venues nearby

Browse all med spas in Smithtown

Frequently Asked Questions

Where is Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island located?

Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island is located at 329 E Main St suite 9 in Smithtown, NY 11787.

What is the phone number for Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island?

You can reach Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island at (631) 366-2333.

What services does Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island offer?

Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island offers weight loss service. Contact the provider directly for current service availability and pricing.

What is the rating of Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island?

Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island has a 4.8/5 star rating based on 375 aggregated patient reviews.

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Why Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island is on our list

We evaluated 8 data points before listing Long Island Weight Loss Institute ; Center For Medical Weight Loss Long Island. We never accepted payment from this business — they earned this listing through our methodology.

See how we research →

Data sourcing: Business information is sourced from public business records. Ratings reflect aggregated patient reviews. See how we verify, how we rank, and methodology.