Dr. Karzel is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
6815 Noble Ave
Van Nuys, CA 91405Phone+1 818-901-6600Fax+1 818-997-7826
Education & Training
Southern California Orthopaedic InstituteFellowship, Orthopaedic Sports Medicine, 1989
McGaw Medical Center of Northwestern UniversityResidency, Orthopaedic Surgery, 1984 - 1988- McGaw Medical Center of Northwestern UniversityInternship, Orthopaedic Surgery, 1983 - 1984
Harvard Medical SchoolClass of 1983
Certifications & Licensure
CA State Medical License 1988 - 2025
IL State Medical License 1985 - 1990- American Board of Orthopaedic Surgery Orthopaedic Surgery
- American Board of Orthopaedic Surgery Orthopaedic Sports Medicine
Publications & Presentations
PubMed
- 65 citationsArthroscopy classics. SLAP lesions of the shoulder.Stephen J. Snyder, Ronald P. Karzel, Wilson Del Pizzo, Richard D. Ferkel, Marc J. Friedman
Arthroscopy. 2010-08-01 - 881 citationsSLAP lesions of the shoulderStephen J. Snyder, Ronald P. Karzel, Wilson Del Pizzo, Richard D. Ferkel, Marc J. Friedman
Arthroscopy. 1990-12-01 - 295 citationsAn analysis of 140 injuries to the superior glenoid labrum.Stephen J. Snyder, Michael P. Banas, Ronald P. Karzel
Journal of Shoulder and Elbow Surgery. 1995-07-01
Press Mentions
How to Injury-Proof Your WorkoutsSeptember 2nd, 2020
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
