John Wollaeger, MD 4.8 out of 5 (151 Ratings) , 23 Comments Specialties: Orthopedic Surgery, Orthopedics Medical Interests Areas of Interest: Shoulder replacement surgeryReverse shoulder replacement surgeryArthroscopic shoulder surgery for:Rotator cuff tearImpingementInstabilityLabral tearsHip replacement surgeryAnterior hip replacement surgeryRobotic-assisted knee replacement surgeryPartial knee replacement surgeryArthroscopic knee surgeryJoint replacement surgery Certifications and Professional Activities: American Board of Orthopaedic SurgeonsAmerican Academy of Orthopaedic SurgeonsWisconsin Orthopaedic Society Affiliations Orthopedic Associates Education: College BS Degree, Molecular Biophysics and Biochemistry Yale UniversityNew Haven, CT Medical School MD Degree UCLA School of MedicineLos Angeles, CA Residency University of Wisconsin, Orthopedic Surgery Residency Madison, WI Reviews 01/01/2026 Excellent experience in all aspects. 12/27/2025 Dr Hollaeger and Sara Holland were the absolute best, and were sooo supportive during a difficult time in the early stages of recovery 12/02/2025 The doctor was thorough in the exam, and in explaining my options. He presented himself as knowledgable, caring, and thorough in his explanation of my options. I felt assured regarding may upcoming surgery. 12/02/2025 The doctor was great! He was an outstanding listener. He did a great job of explaining my condition including the pro's and con's of doing surgery. Show More