To refer a patient to Knapp call 612-873-3585. Knapp is located in the Blue Building on Level 3.For referral status questions, call the Referral Center at 612-873-6663. Specializing in orthopedics, sports medicine, and more. Did you suffer an injury due to an auto accident? We can help treat your injury properly. We are committed to providing the best possible patient experience. For safe and successful work injury treatment in Hennepin County, MN, call Total Spine today at (763) 568-7869 or schedule an appointment. County (including workers' phone numbers). 612-348-3000. Emergencies after hours (evenings, weekends and holidays). 612-348-3552.