Dr. DeMarco is board certified in Physical Medicine and Rehabilitation and Electrodiagnostic Medicine. He specializes in the diagnosis and treatment of disorders affecting the nervous and musculoskeletal systems. Frequently he performs electromyography (EMG) and nerve conduction studies (NCS) in the evaluation of patients with pain, numbness, tingling, or weakness in the spine or extremities.

Dr. DeMarco graduated from Rutgers University with a B.S. degree in Exercise Science. He earned his medical degree from the University of Medicine and Dentistry of New Jersey. He completed his Physical Medicine residency at Walter Reed Army Medical Center. He later returned there to become the director of Electrodiagnostic Medicine. He has served 8 years in the U.S. Army.