Clinical interests for Dr. Gruson include arthroscopic surgery, replacement arthroplasty (joint replacement), and shoulder problems. He is professionally affiliated with Montefiore Medical Center and Albert Einstein College of Medicine. He takes Blue Cross/Blue Shield, Empire BlueCross BlueShield, and 1199, as well as other insurance carriers. He welcomes new patients. Before performing his residency at NYU Hospital for Joint Diseases, Dr. Gruson attended New York University (NYU) School of Medicine. Dr. Gruson has received professional recognition including the following: New York Rising Stars. He speaks German.