Jeffrey R. Sonntag, DO
Dr. Jeffrey R. Sonntag, DO is a board-certified orthopedic surgeon with fellowship training in shoulder and elbow surgery, practicing at OSMC in Granger, IN, Elkhart, IN, Middlebury, IN.
Dr. Sonntag earned his Doctor of Osteopathic Medicine degree at Michigan State University, completed orthopedic surgery residency at McLaren Macomb Hospital, and pursued the Rockwood Shoulder & Elbow Fellowship at UT Health San Antonio. Since joining OSMC in 2018, he has served patients with shoulder, hip, and knee conditions across Northern Indiana.
Trained for complex care.
During his Rockwood fellowship, Dr. Sonntag trained with Michael Wirth, Stephen Burkhart, Bernard Morrey, Anil Dutta, and John Hinchey. He also participated in Level I orthopedic trauma call at University Hospital in San Antonio.
- Fellowship
- UT Health San Antonio Rockwood Shoulder & Elbow Fellowship, San Antonio, Texas · 2017–2018
- Orthopedic Surgery Residency
- McLaren Macomb Hospital, Mount Clemens, Michigan · 2013–2017
- Internship
- McLaren Macomb Hospital · 2012–2013
- Doctor of Osteopathic Medicine
- Michigan State University College of Osteopathic Medicine · 2008–2012
- Undergraduate Education
- Michigan State University, BS in Physiology · 2003–2007. Honors College graduate, with a specialization in Bioethics, Humanities, and Society.
- Board Certification
- American Osteopathic Board of Orthopedic Surgery · February 2021
A practice built on trust.
His philosophy is simple: listen carefully, explain clearly, and recommend only what is truly in the patient's best interest.
- Shoulder & elbow fellowship at UT Health San Antonio, 2017–2018
- American Osteopathic Board of Orthopedic Surgery; board certified February 2021
- Practicing at OSMC in Granger, IN, Elkhart, IN, Middlebury, IN
“Surgery is a tool, not a default.”
Dr. Sonntag approaches every patient with a conservative-first mindset. He believes in exhausting appropriate non-surgical options, in giving honest opinions even when they mean saying “not yet,” and in making sure every patient fully understands their path forward before taking any next step.
Active in the orthopedic community.
Fellow (FAAOS)
Active member and Shoulder & Elbow Section member
Surgical and hospital affiliations.
- OSMC Outpatient Surgery Center, Elkhart
- Beacon Elkhart General Hospital, Elkhart
- Beacon Memorial Hospital, South Bend
Teaching and research experience
His CV lists a clinical instructor appointment in the Department of Osteopathic Surgical Specialties at Michigan State University College of Osteopathic Medicine, beginning in July 2012.
From 2008 to 2010, Dr. Sonntag participated in research at Michigan State University’s Stress Fracture Clinic, working with cross-country and track student-athletes under Dr. Lynn Brumm. The project investigated osteopathic manipulation and stress fractures in long-distance runners.
His academic work also includes unpublished case reports and a literature review from 2015–2017 addressing shoulder fracture fixation, hip resurfacing complications, and knee biomechanics.
Let's get you moving again.
Request a consultation and Dr. Sonntag's team will be in touch, typically within one business day. Most major insurance accepted.