Dr. Brian Fertig, MD is a endocrinology, diabetes & metabolism specialist in Piscataway, NJ. Dr. Fertig completed a residency at Englewood Hospital. He currently practices at Diabetes & Osteoporosis Center and is affiliated with Hackensack Meridian Health JFK Medical Center. He accepts multiple insurance plans. Dr. Fertig is board certified in Diabetes, Metabolism & Endocrinology.