Healthcare of Greater Washington

Healthcare of Greater Washington is an Urgent Care in Oxon Hill, MD. It serves patients 12 years and older as a primary care clinic and family medicine practice. The facility accepts walk-ins for urgent sickness and minor injuries when openings are available, alongside scheduled appointments. It is located at 6357 Oxon Hill Rd, conveniently off the 210 and 495 freeways near MGM Grand and National Harbor. The practice holds a rating of 3.30 based on customer reviews.

Founded in 1979 by Stephen Ong, MD, the center was formerly known as Ong Medical Center. Dr. Ong, who serves as Medical Director, is a family physician and operates the free-standing medical hub for the Washington D.C. area. The clinic employs a group of family practitioners and internists, including Ghazala Shah, MD, a board-certified Internal Medicine Specialist with over 20 years of practice. Dr. Shah graduated honors from Punjab Medical College and completed her residency at the U.S. Department of Veterans Affairs/Georgetown University. The office is open Monday through Friday from 9 a.m. to 5 p.m., with the last appointment slot at 4 p.m. For after-hour non-emergencies, a doctor is on call.

The clinic facilitates on-site specialist visits, including gastroenterology, hematology/oncology, nephrology, cardiovascular care, and ophthalmology retinal services. It accepts most private health insurances, such as Aetna, Blue Cross Blue Shield, CareFirst, Cigna, and Humana, but does not accept state-issued plans like Medicare or Medicaid. Patients can manage appointments, prescriptions, and lab results through an online patient portal. The facility also houses MD Medical Research, a clinical research site led by Dr. Ong that has conducted over 150 clinical trials since 1995.

With a history of serving the community since 1979, Healthcare of Greater Washington combines primary care with specialized on-site treatments and clinical research opportunities. Its long-standing presence in Oxon Hill provides residents with accessible family medicine and urgent care options near major local landmarks.

Healthcare of Greater Washington sits on Oxon Hill Road, just a short distance from the Capital Beltway and the John Hanson Montessori Elementary School.

BizScoreAI awarded the business a Discoverability score of 75 out of 100, which confirms that AI crawlers can access every page to enable recommendations. The practice received a Technical score of 70 out of 100.