Physicians & Staff
Member of Institute of Sports Medicine

James E. Bakeman, MD
Dr. Bakeman specializes in knee reconstruction, knee and hip replacement, sports medicine and general orthopaedic surgery.
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David J. Bielema, MD
Dr. Bielema specializes in total joint arthroplasty, lower extremity reconstruction, trauma care, adult and pediatric fracture care.
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Robert L. DeMaagd, MD
Dr. DeMaagd specializes in the surgical and non-surgical treatment of a myriad of bone and joint conditions in individuals of all ages....Read More
His special interests include arthroscopic surgery, joint replacement, shoulder surgery and knee ligament reconstruction, as well as the diagnosis and treatment of a wide range of athletic injuries. View Less
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Gregory J. Golladay, MD
Dr. Golladay specializes in minimally-invasive knee replacement and "no wear" hip replacement. ...Read More
Minimally invasive knee replacement means smaller scars and a quicker recovery than traditional total knee replacement.
"No wear" hip replacement uses a new bearing surface that shows no evidence of wear after more than 30 million steps, or the equivalent of approximately 30 years of use. "No wear" bearing surface was developed at Harvard University, where Dr. Golladay trained. View Less
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Michael R.F. Jabara, MD
Dr. Jabara specializes in sports medicine and orthopaedic surgery, including the evaluation of bone and joint injuries;...Read More
shoulder and knee arthroscopy; fractures and joint reconstruction.
His training spans a five-year residency in Grand Rapids, as well as a sports medicine fellowship in Aspen, Colorado.
While in Aspen, he served on a physician team that treated the U.S. Ski and Snowboard teams, World Cup skiers, NHL Aspen All-Stars, as well as athletes from ESPN's Winter X-Games, NORBA (National Off-Road Biking Association) national finals, and Aspen's high school football and soccer teams. What's more, he managed acute ski and snowboard injuries at the Aspen/Snowmass Ski Area Trauma Clinic.
Learn more about Dr. Jabara's affiliation with OAM Institute of Sports Medicine. View Less
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Thomas M. Matelic, MD
Dr. Matelic specializes in the prevention and treatment of injuries in athletes of all ages. ...Read More
His orthopaedic specialties are sports medicine, arthroscopic surgery, total joint reconstruction and ligament reconstruction and repair.
Dr. Matelic is a board-certified orthopaedic surgeon with additional fellowship training in orthopaedic sports medicine. His continued goal is to preserve the normal function of the musculoskeletal system, allowing his patients to maintain active, productive and enjoyable lifestyles. Dr. Matelic is a team physician for many local high school, collegiate and professional athletic teams.
Learn more about Dr. Matelic's affiliation with OAM Institute of Sports Medicine. View Less
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William W. Schwab, MD, FACS
Dr. Schwab specializes in sports medicine and the treatment of athletes of all levels, from youth to professional. ...Read More
Learn more about Dr. Schwab's affiliation with OAM Institute of Sports Medicine. View Less
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Peter C. Theut, MD
Dr. Theut is a board-certified, sports medicine fellowship-trained orthopaedic surgeon specializing in the treatment of athletes of all ages. ...Read More
He has a special interest in arthroscopy and reconstruction of the knee and shoulder.
Dr. Theut also is a team physician for a variety of local high school, collegiate and professional teams, including the Grand Rapids Griffins and the Grand Rapids Rampage.
Learn more about Dr. Theut's affiliation with OAM Institute of Sports Medicine. View Less
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Matthew Weigle, PA-C
Matt is a physician assistant who works with Dr. Bielema specializing in total joint replacement and trauma.

Lisa Wojciechowski, PA-C
Lisa works with Dr. Golladay in the total joint department and has been part of Orthopedic Associates of Michigan since September of 2010.
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Holly Gustafson, PA-C
Holly Gustafson is a board certified physician assistant who specializes in orthopedics (joint reconstruction and sports medicine). A former Atlantic-10, Division I athlete, she obtained her undergraduate degree in Health Sciences (Biology & Psychology) and further went on to obtain her Master’s Degree in Physician Assistant, at Duquesne University, in Pittsburgh, PA. ...Read More
Working together as a health care team, she and Dr. DeMaagd focus on the evaluation, diagnosis, and treatment of acute sports injuries, as well as degenerative & traumatic conditions of the shoulders, hips, and knees.
She is a Fellow of the American Academy of Physician Assistants (AAPA) and a member of Physician Assistants in Orthopedic Surgery (PAOS). She has been involved in medical mission trips to Nicaragua and Haiti and stays active in her community and church. Special interests outside of work include: sports, family, friends, nature, and her dog, Moxy.
A statement from Holly: “It has always been a passion of mine to help people & fix things. I find that as a PA I am able lend a compassionate, listening ear, apply my medical knowledge, and assist in treating and educating people from all walks of life. It’s a fabulous job and always worth it at the end of the day!” View Less

Valeri Martin, PA-C
After obtaining a Masters degree from Western Michigan University, Valeri Martin worked in the Emergency Department for four years.
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Emily Whetter, PA-C
Emily Whetter has been an orthopaedic Physician Assistant since 2007. A former NCAA Division I athlete, Emily has a special interest in sports medicine.
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