By Mail:
Robert R. McGill,
Attorney at Law
P.O. Box 687
Walkersville, MD 21793
By Phone:
Toll Free: 1-800-990-7932
Local 1: 1-301-845-8625
Local 2: 1-301-845-8647
Fax: 1-301-845-8743
By E-Mail:
Alternatively, our physical address is located at:
302 Hollybrooke Court
Walkersville, MD 21793
OPM Disability Retirement 