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Summary: One Health Medical Care, LLC in Reston, VA offers telehealth and in-person primary care with a focus on weight loss among its services. They position themselves as an internist-led practice providing obesity medicine, diabetes management, and preventive care, plus dermatology and migraine care. Located at 1850 Town Center Drive, Suite 410, Reston, they serve patients via telehealth and in-clinic visits. Contact numbers: 571-393-6987 and 571-441-1268. Website: onehealthmedicalcare.com. If your query is specifically about a Weight Loss Specialist in Reston, this practice lists obesity medicine and weight loss as part of its offerings, suitable for patients seeking medical weight management through a Reston-based provider.

Clinic Type

Weight Loss Clinics

Address

Reston, VA

Phone

571-572-9198

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Weight Loss
  • Weight loss medicine
  • Medical weight loss program
  • obesity medicine

Team

  • Dr. Mingliarti Tjahjana, board certified in obesity medicine — Physician

Insurance & Payment

Languages Spoken

  • English
  • Spanish (partial from site links)

FAQs

Do they offer medical weight loss programs?

Yes, a carefully monitored medical weight loss program that may include weight loss prescriptions or supplements.

How can I start a weight loss program with One Health Medical Care?

Start your weight loss program by calling One Health Medical Care, or schedule an appointment online.

Do they create a customized plan for each patient?

Yes, Dr. Tjahjana will customize the weight loss program for the individual, including a complete medical evaluation and a low-calorie diet tailored to you.

Are weight loss prescriptions or supplements offered?

In some cases, patients may qualify for weight loss prescriptions or supplements to help accelerate their weight loss.

Is ongoing support available after reaching goal weight?

Yes, Dr. Tjahjana and the clinic offer weigh-ins, weight loss counseling, and support after goal weight is reached.

What lifestyle changes are recommended for long-term success?

The program emphasizes permanent lifestyle changes, such as smarter grocery shopping, healthier choices when eating out, avoiding binge eating, and regular exercise.

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Company Website (Testimonials): 4.87/5 (on company website)
  • Yelp / Yahoo Local: 3.5/5 (12 reviews)

Patients praise

  • Dr. Tjahjana is described as thorough, caring, and attentive
  • Highly regarded for good bedside manner and clear communication
  • Patients appreciate the detailed examinations and professional, courteous staff
  • Practice offers a range of services including obesity/weight loss medicine

Common complaints

  • Some mixed or lower ratings found on third-party aggregator sites compared to practice-hosted testimonials

"Honestly - this doctor is such a caring lady. She's really detailed with your check-up and makes sure she addresses all of your concerns and questions."

Practice website testimonials

"I have known Dr. T for the last 9 years. I appreciate her attention to detail and thorough examinations. I highly recommend her."

Practice website testimonials

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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