Mainegeneral Rehab & Long Term Care - Gray Birch is a nursing home located in Augusta , Maine. This nursing home was first approved to provide Medicare and Medicaid services on 08/25/1983. It has 77 certified beds. Mainegeneral Rehab & Long Term Care - Gray Birch is located 37 Gray Birch Drive, Augusta, ME 4330 and can be contacted via phone number (207) 621-7100.