Dr. Brian D. Mercer is an orthopedist in Rockville Centre, New York and is affiliated with multiple hospitals in the area, including Mount Sinai Hospital and Mount Sinai Morningside and Mount Sinai West Hospitals. He received his medical degree from Drexel University College of Medicine/Hahnemann University and has been in practice between 11-20 years. Dr. Brian D. Mercer has expertise in treating spinal fusion, bursitis, spinal stenosis and spondylosis, among other conditions - see all areas of expertise. Dr. Brian D. Mercer accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.