Montgomery County, Downtown Bethesda
Locations Johns Hopkins Community Physicians — Downtown Bethesda

7315 Wisconsin Ave
Bethesda Crossing Bldg - Wisconsin Tower, Ste 700
Bethesda, MD 20814
Google Map
- Main Phone: 240-235-9100
- Endocrinology & Neurology Phone: 240-235-9120
- Internal Medicine & Gynecology Phone: 240-235-9100
- Kidney Transplant Clinic Phone: 410-614-5957
- Liver Transplant Clinic Phone: 410-614-2989
- Main Fax: 410-367-2197
- Specialty Fax Number: 410-367-2796
Practice Hours
- Monday, Wednesday, Thursday: 8 a.m. - 7 p.m.
- Tuesday, Friday: 8 a.m. - 5 p.m.
Monday - Thursday: 7:00 a.m. to 6:00 p.m.
Friday: 7:00 a.m. to 5:00 p.m.
Parking Information
- Metered street parking is available - typically with a two-hour limit.
- There are additional public garages located nearby. Rates will vary.
- More parking information
Schedule an Appointment Online
New Patients
We offer online scheduling for new patient visits.
Current Patients
Schedule or request an appointment online through MyChart.
Services
Internal Medicine
- Mary Callsen, M.D.
- Aliya Mosby Carillo, M.D.
- Ranisha Patel, M.D.
- David Perez, C.R.N.P.
- Bradley Watkins, M.D. (Office Medical Director)
- Weilin Yang, M.D.
Leadership
Practice Administrator: Saundra Matthews, RN, MSN
Office Medical Director: Bradley Watkins, M.D.
Languages Spoken
- Spanish