Why do the region's top high school, college and weekend athletes, and most accomplished business executives seek out Zarett Rehab & Fitness? Because we apply a very different and more successful approach than other rehabilitation facilities, with treatment methods that achieve the most effective physical results. Whether you are 12 years old or 80, the fastest path to being pain-free is at Zarett. Zarett Rehab & Fitness specializes in orthopedics, sports rehabilitation and fitness training. Our 12,000-square-foot state-of-the-art rehabilitation and fitness center is located just off Rittenhouse Square.