Main Facility • 86 Thomas Johnson Court, Frederick, MD 21702
phone (800) 349-9386 •  fax (301) 694-3537

Location & Hours

Mid-Maryland Musculoskeletal Institute

86 Thomas Johnson Court, Frederick, Maryland 21702
Phone (301) 694-8311
Toll Free (800) 349-9386
Fax (301) 694-3537

MMI Pediatric Physical Therapy

184 Thomas Johnson Drive, Suite 104, Frederick, Maryland 21702
Phone (301) 694-8311 ext 1145
Fax (301) 694-7941

MMI Urbana

3430 Worthington Boulevard, Suite 101, Frederick, MD 21704
Located at the FMH Urbana Building

Phone (301) 694-8311 ext 1196
Fax (301) 847-2530

MMI Hagerstown – Rheumatology and Physical Therapy

1829 Howell Road, Suite 4, Hagerstown, Maryland 21740
Phone (301) 694-8311 ext 1190
Toll Free
(800) 349-9386
Fax
(301) 797-0731

MMI Physical Therapy Services

170 Thomas Johnson Drive, Suite 102, Frederick, MD 21702
Phone (301) 694-8311 ext 1160
Fax
(301) 695-4324

Download Patient Registration Forms

Office Hours

Our office is closed during most major holidays.

  • Monday: 8am – 8pm
  • Tuesday: 8am – 8pm
  • Wednesday: 8am – 8pm
  • Thursday: 8am – 8pm
  • Friday: 9am – 4pm
  • Saturday: 8am – 12pm
  • Sunday: Closed