Dr. Jeffrey Sonntag, D.O.

Shoulder and Elbow Specialist

Dr. Sonntag Practices at:
Elkhart Office: 2310 California Rd.
Middlebury Office: 54938 SR 13


Participating Hospitals and Surgery Centers



Michigan State University, Lansing, MI

Medical School

College of Osteopathic Medicine at Michigan State University, Lansing, MI


McLaren Macomb Hospital, Mount Clemens, MI

Fellowship in Orthopedic

University of Texas Health Science Center, San Antonio, TX

Medical Society Memberships



Ascendant Orthopedic Alliance was formed by joining the two leading providers serving North Central Indiana and Southwestern Michigan. South Bend Orthopaedics (SBO) and Orthopedic and Sports Medicine Center (OSMC) bring together the current seven office locations in South Bend, Elkhart, Mishawaka, Goshen, LaPorte, Middlebury and Nappanee to form Ascendant Orthopedic Alliance.