Dr. Ewald is a graduate of New York University School of Medicine, NY, NY where he received his Medical degree. He completed his Internal Medicine Residency at the University of Michigan Hospitals in Ann Arbor, MI and continued his training there, completing his Fellowship in Rheumatology. Prior to joining Bergen Medical Associates, he was in private practice in Ridgewood, NJ for over 30 years.  Dr. Ewald has a special interest in Rheumatoid Arthritis and is Board Certified in Rheumatology and Internal Medicine.  He is a member of the Bergen County Medical Society, New Jersey State Medical Society and Fellow, American College of Rheumatology.