Office Address:
10808 Hickory Ridge Road
Columbia, Maryland 21044
p 410 997-1475
f 410 997-1476
drsullivan@psullivanmd.com


Hours by appointment: 
Monday 8 am - 11:30 am
Tuesday 8 am- 7 pm
Wednesday 8 am-3 pm
Thursday 8 am-3 pm