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About

Rockville Internal Medicine Group (Rockville) is a private, multi-specialty medical practice based in Potomac, Maryland, with locations in Rockville and Olney. It offers gastroenterology services among a broad range of specialties (internal medicine, dermatology, sleep medicine, pulmonology, sports medicine, nutrition, behavioral health, clinical research). The group operates under Privia Health and has about 28 staff with annual revenue around $10.3M. Main headquarters: 1201 Seven Locks Rd, Potomac, MD 20854. Contact: main phone numbers listed (e.g., 301-762-5020). If you’re seeking gastroenterology services in the Rockville area, Rockville Internal Medicine Group is a local option within Privia Health with multiple Maryland locations.

Clinic Type

Gastroenterology

Address

1201 Seven Locks Rd, Potomac, Maryland 20854-2931, US

Phone

3017625020

Email

Compliance@priviahealth.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Gastroenterology

Team

  • Belen Tesfaye, MD — MD
  • S. Grace Woo, MD — MD
  • Siobhan Forbes, CRNP — CRNP

Insurance & Payment

Languages Spoken

FAQs

What services are offered under Gastroenterology?

Colonoscopy (Hospital or Outpatient Centers), Bacterial Overgrowth Test, Flexible Sigmoidoscopy, H. Pylori Breath Test, Lactose Intolerance Test, Hydrogen Breath Test, Restech Pharyngeal pH Testing, Unsedated EGD, and related patient information forms.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yelp: 2.5/5 (153)
  • WebMD (for Dr. William Steinberg): 3/5 (2)
  • Vitals (for Dr. Soonbok G. Woo): 3.9/5 (21)

Patients praise

  • Competent, attentive, and knowledgeable physicians
  • High quality of medical care provided by clinicians
  • Well-organized practice in terms of clinical workflow
  • Compassionate bedside manner reported by some patients

Common complaints

  • Difficulty with telephone and electronic communication systems
  • Unresponsive or rude administrative and front-desk staff
  • Issues with appointment scheduling flexibility and policy transparency
  • Long wait times at the office

"The staff assistants and phlebotomists are rude and could care less. The doctors are competent and attentive. The basic problem for RIMG is its pitiful attempt to communicate electronically (or by phone) with patients."

Unilocal reviews

"Dr. Woo is kind compassionate and very thorough. So blessed to have found her."

Vitals review for Dr. Soonbok G. Woo

"Great doctors. Practice is well organized. Website is very very helpful. Been going there over 15 years. Practice has multiple specialties."

Apple Maps review

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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