Educational Videos Dr. John Zavala Explains Diagnosis of Frozen Shoulder Condition Dr. John Zavala Explains Frozen Shoulder Condition Knee Arthritis Explained by Amy Gonzalez, Physician Assistant Conservative Options for Treating Knee Arthritis Explained by Amy Gonzalez, Physician Assistant Dr. Patel discusses Rotator Cuff Repair Surgery Wednesday Educational Series - Dr. Patel discusses ligaments of the knee Wednesday Educational Series - Dr. Patel discusses ligaments vs tendons