His areas of expertise include bladder cancer, rectal cancer, and lung cancer. Patients gave him an average rating of 3.5 stars out of 5. Coresource, Aetna EPO, and Blue Cross/Blue Shield are among the insurance carriers that Dr. Arena takes. He obtained his medical school training at Weill Cornell Medical College and performed his residency at New York-Presbyterian Hospital and a hospital affiliated with Weill Cornell Medical College. His hospital/clinic affiliations include North Shore University Hospital (NSUH), Long Island Jewish Medical Center (LIJMC), and NYU Langone.