MedStar Surgery Center is Washington's most experienced freestanding multi-specialty ambulatory surgery center. Medicare-certified and accredited by the Accreditation Association for Ambulatory Health Care (AAAHC), MSC, formerly known as the Center for Ambulatory Surgery, Inc., (CASI) was founded in 1977.
- Hours of Operation: 6:30 a.m.-4:30 p.m.
- Operating Room: 7:30 a.m.-3:30 p.m.
- General Phone Number: 202-223-9040
- Fax: 202-223-9047
- Patient Billing: 877-386-6557 ext. 2078