Dr. Harold V. Mckenna, MD is a well-established internist based in South Amboy, NJ, with an extensive career spanning over 48 years in the medical field. He specializes in Internal Medicine and is affiliated with Raritan Bay Medical Center and Old Bridge Medical Centers at Hackensack Meridian Health. Dr. Mckenna is highly experienced in the treatment of a wide range of medical issues, including but not limited to diabetes, hypertension, respiratory diseases, and cardiac conditions....