Therapy and Counseling in 20877: Gaithersburg, MD.

Find a therapist near you in 20877. Counselors in Gaithersburg, Maryland are ready to help, contact 24/7.


Robert Castle, M.S., LCPC

Robert Castle, M.S., LCPC

Licensed Clinical Professional Counselor

Cockeysville, Maryland 21094 | 410-702-5138

Although I am no longer accepting new clients, I am happy to offer phone consultations with prior clients and other licensed providers who contact me via phone or email.


20877 is a zip code located in Montgomery County and part of Gaithersburg, Maryland. It has a land area of 5.762 square miles.  The population of 20877 is 34,321 people.