Compassionate Care

The DMOS surgeon and mid-level provider team is dedicated to improving the health and well-being of patients by providing coordinated, comprehensive orthopaedic care.

Professionals

Our Specialists

Paul D. Butler, M.D.

Paul D. Butler, M.D.

Foot & Ankle Surgeon

Dr. Butler specializes in complex foot and ankle reconstruction.
Primary Location: DMOS Ankeny, 350 NE 36th Street, Ankeny, Iowa 50021
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Shane Cook, M.D.

Shane Cook, M.D.

Hand & Upper Extremity Surgeon

Dr. Shane Cook specializes in complex cases involving the hand & upper extremities.
Primary Location: DMOS East, Penn Medical Plaza, 1301 Pennsylvania Avenue, Des Moines, IA 50316
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Thomas Dulaney, M.D.

Thomas Dulaney, M.D.

General Orthopaedics, with an emphasis in Sports Medicine and Hip & Knee Replacements

Dr. Dulaney has special interests in joint replacement, sports medicine, arthroscopic surgery and trauma injuries.
Primary Location: DMOS Carroll, 311 S Clark Street, Suite 285, Carroll, IA 51401
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Lee Evans, D.P.M.

Lee Evans, D.P.M.

Foot & Ankle Surgeon

Dr. Evans specializes in foot and ankle surgery, with special interests in fracture care, sports injuries and diabetes-related foot care.

Primary Location: DMOS West, 6001 Westown Parkway, West Des Moines, IA 50266
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Jon Gehrke, M.D.

Jon Gehrke, M.D.

General Orthopaedics

Dr. Gehrke has built his practice with the emphasis in general orthopaedics, and special expertise in orthopaedic foot and ankle surgery.
Primary Location: DMOS West, 6001 Westown Parkway, West Des Moines, IA 50266
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Julie Grundberg, D.P.M.

Julie Grundberg, D.P.M.

Foot & Ankle Surgeon

Dr. Grundberg specializes in foot and ankle injuries and conditions, with special interest in diabetic foot and athlete injuries.
Primary Location: DMOS East, 1301 Penn Ave., Suite 213, Des Moines, Iowa 50316
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Mark Isaacson, D.O.

Mark Isaacson, D.O.

Joint Replacement and General Orthopaedics

Dr. Isaacson specializes in total knee and hip arthroplasty, complex revision knee and hip arthroplasty, minimally invasive direct anterior hip replacement, knee and shoulder arthroscopy, adult and pediatric fracture care, partial knee arthroplasty, sports-related injury management, as well as workers compensation injuries and some conditions of the hand and wrist.
Primary Location: DMOS Ankeny, 350 NE 36th Street, Ankeny, IA 50021
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Physician Assistant/s:
Nathan Stocco, P.A.-C.

Patricia Kallemeier, M.D.

Patricia Kallemeier, M.D.

Hand and Wrist Surgeon

Dr. Kallemeier's orthopaedic interests include post-traumatic reconstruction of the hand, cubital and carpal tunnel syndrome and trauma.
Primary Location: DMOS West, 6001 Westown Parkway, West Des Moines, IA 50266
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Ian Lin, M.D.

Ian Lin, M.D.

General Orthopaedics; Sports Medicine, Hip & Knee Replacements

Dr. Lin's practice encompasses most area of general orthopedics, including special interests in joint replacement, arthroscopy and sports medicine as well as trauma care.
Primary Location: DMOS East, 1301 Penn Ave., Suite 213, Des Moines, Iowa 50316
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Physician Assistant/s:
Shawna Swain, P.A.-C.

Chris Nelson, D.O.

Chris Nelson, D.O.

Hip & Knee Surgeon

Dr. Chris Nelson's practice focuses on the areas of hip and knee surgeries.
Primary Location: DMOS West, 6001 Westown Parkway, West Des Moines, IA 50266
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Kary R. Schulte, M.D.

Kary R. Schulte, M.D.

Sports Medicine and Knee & Shoulder Surgeon

Dr. Schulte's practice emphasizes the care of knee and shoulder injuries.
Primary Location: DMOS West, 6001 Westown Parkway, West Des Moines, IA 50266
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Wesley Smidt, M.D.

Wesley Smidt, M.D.

General Orthopaedics; Sports Medicine, Shoulder, Hip & Knee Replacement

Dr. Smidt’s practice encompasses all areas of orthopedics, though he has a special interest in sports medicine, total joint replacements, as well as workers compensation injuries.
Primary Location: DMOS East, 1301 Penn Ave., Suite 213, Des Moines, Iowa 50316
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Physician Assistant/s:
Heather Schall, P.A.-C.

Patrick Sullivan, M.D.

Patrick Sullivan, M.D.

Hip, Knee & Shoulder Surgeon

Dr. Sullivan's practice focuses on hip, knee and shoulder replacement surgeries.
Primary Location: DMOS West, 6001 Westown Parkway, West Des Moines, IA 50266
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Andrew J. Taiber, M.D.

Andrew J. Taiber, M.D.

Hand & Upper Extremity

Dr. Taiber's specialties include post-traumatic reconstruction of the upper extremity, treatment of arthritic conditions of the hand, wrist and elbow, compressive neuropathies of the upper extremity, wrist arthroscopy and sports-related injuries.
Primary Location: DMOS Ankeny, 350 NE 36th St, Ankeny, Iowa 50021
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