Robert S. Gorab, MD Joint Replacement & Arthritis Surgeon +1 949 255 9755 www.robertgorab.com View Profile Online Appointment All Testimonials Procedures Presentations Exercises 00:07:24 Physical Therapy Exercises after Knee.. by Robert S. Gorab, MD 7 years ago 00:08:30 Physical Therapy Exercises after Hip.. by Robert S. Gorab, MD 7 years ago