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About

Optimal Sleep & Weight Loss Clinic is a public hospital/healthcare provider based in Woodbridge, Virginia, with 2 US offices (HQ: 13000 Harbor Center Dr, Woodbridge; another location: 7777 Leesburg Pike, Falls Church). They specialize in sleep-related treatments (sleep apnea, insomnia) and weight loss, offering a comprehensive program that includes lifestyle modifications and anti-obesity medications. Contact numbers: (703) 955-5348 and (703) 955-5355. Website: optimalsleepweightloss.com.

Clinic Type

Weight Loss Clinic

Address

13000 Harbor Center, Woodbridge, VA 22192

Phone

(703) 955-5355

Email

—

Opening Hours

Woodbridge: Mon - Fri 8:00am to 4:30pm

Services Offered

  • weight loss programs
  • sleep disorder treatment
  • hormone optimization
  • botox injections
  • medical spa treatments
  • internal medicine
  • sleep medicine
  • obesity medicine
  • lifestyle modification
  • anti-obesity medications
  • body contouring
  • men’s health
  • women’s health

Team

  • Dr. Ngongmon, Fluent in English, French, and Italian; specializes in internal medicine, sleep medicine, obesity medicine — Physician / Doctor

Insurance & Payment

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credit/debit cards, cash, check

Languages Spoken

  • English
  • French
  • Italian

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • MapQuest/Yelp: 5.0 (on Yelp via MapQuest) (1 review (on MapQuest link))

Patients praise

  • Previous patient reviews praised the professionalism of the staff and the thoroughness of the care provided.
  • Some patients reported successful weight management and improved health outcomes prior to recent events.

Common complaints

  • Owner and doctor Pascal Bobga Ngongmon was arrested and charged with aggravated sexual battery against a patient at the clinic in April 2026.
  • Reports indicate the doctor was held without bond following his arrest.

"Doctor Pascal Ngongmon and staff are wonderful professional and resourceful. The best and current test are used. High tech machinery. Please give this clinic at least one visit because this journey will lead you to your new life."

— LocalityBiz review by Bridget Hollie

"I had an absolutely fantastic experience with Dr. Pascal Ngongmon. From the moment I walked into the office, the staff was welcoming and efficient. Dr. Ngongmon was incredibly thorough, taking the time to listen to all of my concerns and explain everything in a way that was easy to understand."

— LocalityBiz review by Barbara Charris

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.

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