Dr. Sostak is a board-certified sports medicine orthopedic surgeon specializing in the evaluation, prevention, and treatment of athletic injuries for individuals of all levels, from youth athletes to weekend warriors.
He prioritizes personalized, multidisciplinary care, offering non-surgical options like targeted physical therapy, joint injections, and biological treatments such as Platelet-Rich Plasma (PRP). When surgery is necessary, Dr. Sostak excels in advanced, minimally invasive procedures, including shoulder, hip, and knee arthroscopy, ACL reconstructions, and complex shoulder replacements.
As a former NCAA Academic All-American baseball player at Benedictine University who still holds the NCAA record for most consecutive hits, Dr. Sostak brings a true athlete’s perspective to patient care, collaborating closely with physical therapists to restore mobility, strength, and peak performance.
Conditions
Labral Hip Tear, ACL Injuries, Rotator Cuff Tears, Shoulder Dislocation, Shoulder Instability, Shoulder Labral Tear, Tennis Elbow, Hip Dysplasia, Hip Impingement, Hip Instability, Hip Strains, Hip Dislocation, Patellar Discolation, and other conditions
Treatments
Hip Arthroscopy, Rotator Cuff Repair, ACL Reconstruction, Knee Cartilage Restoration, Knee Scope (Arthroscopy), Latarjet Shoulder Surgery, Platelet-Rich Plasma (PRP), Reverse Shoulder Replacement, Shoulder Reconstruction, Shoulder Replacement, Shoulder Scope, Spine Injections, and other treatments
Specialized Services
Complex Poximal Humerus Fracture Care, Lemaire Procedure
Team Members
Care Team Coordinator
Clinical Operations Lead
Certified Athletic Trainer
Credentials
Certifications
- Board Certified, Orthopaedic Surgery | American Board of Orthopaedic Surgery (ABOS)
- Board Certified, Sports Medicine | American Board of Orthopaedic Surgery (ABOS)
Education
- Southern California Orthopedic Institute | Sports Medicine & Arthroscopy Fellowship
- Medical Collage of Wisconsin Affiliated Hospitals | Orthopedic Residency
- Medical College of Wisconsin Affiliated Hospitals | Internship
- Loyola University Chicago Stritch School of Medicine | MD
- Benedictine University | BS (Health Science), Summa Cum Laude
Memberships & Awards
- Castle Connolly Top Doctor (2020-Present)
- American Academy of Orthopaedic Surgeons
- Kane County Medical Soceity
- Arthroscopy Association of North America
- American Orthopedic Society for Sports Medicine
- Alpha Omega Alpha Medical Honor Society
- American Medical Association
- Wisconsin Medical Association
- Milwaukee Orthopedic Society