Office Information

11350 Pembrooke Square #311
Waldorf, MD 20603

Phone: 301-645-7011
Fax: 301-645-7964

Business Hours

COVID 19 UPDATE* The office will be closed on Fridays at this time, to reduce unnecessary exposure to both patients and staff. You may reach our staff in the office Monday through Thursday 9 am to 4 pm. 

Normal hours will resume (see below) once state mandates and regulations are lifted: 
Monday through Thursday 9:00 a.m. to 4:00 p.m.
Friday   9:00 a.m. to 12:30 p.m. from Memorial Day to Labor Day and
9:00 a.m. to 2:30 p.m. the rest of the year.
The office closes for lunch from 12:30 – 1:30, Monday through Thursday.

    Insurance: Dr. Colonna accepts most commercial and private insurance plans, including Medicare. For insurance information and/or appointments, please contact the office.

**Please Note:  In the event of inclement weather, please call the office at 301-645-7011 prior to leaving for your appointment.  Thank you.