ChamberMaster Gritman Medical Center Healthcare Gritman Medical Center Visit Website 700 S Main St Moscow, ID 83843 (208) 882-4511 (800) 526-2273 LinkedIn Facebook Twitter YouTube Instagram Hours: 24 hours About Map About Gritman Medical Center is a leading health care system serving patients through its main hospital in Moscow and its integrated network of primary care clinics in Moscow, Kendrick, Potlatch and Troy. What's Nearby? Distance: 5 10 15 20 25 50 mi.