His average patient rating is 5.0 stars out of 5. These areas are among his clinical interests: replacement arthroplasty (joint replacement), cancer, and metabolic bone diseases. Dr. Wittig honors Group Health Incorporated (GHI), Medicare, Oxford Health Plans, and more. He obtained his medical school training at New York University (NYU) School of Medicine and performed his residency at New York-Presbyterian Hospital, Columbia University Medical Center, and St. Luke's-Roosevelt Hospital Center. Awards and/or distinctions Dr. Wittig has received include Bergen County Super Doctors and New York Super Doctors. He is conversant in Spanish. His hospital/clinic affiliations include St. Joseph's Regional Medical Center, Valley Health System (New Jersey), and Hackensack University Medical Center. Dr. Wittig is open to new patients.