Home / Contact Contact Eric D. Peterson, MD Arthroscopic Superior Capsular Reconstruction Click here for driving directions and location map. Address: CORE Orthopedics Avera Medical Group 2908 W 26th Street Sioux Falls, SD 57103 Phone: (605) 336-2638 (605) 336-2638 Alternate: (800) 477-2899(800) 477-2899 Fax: (605) 334-3500 E-mail: info@erikpeterson.com Miscellaneous Information: