Dr. O'Brien graduated from the University of Michigan Medical School in 1985. He works in Palm Beach Gardens, FL and specializes in Ophthalmology. Dr. O'Brien is affiliated with Jackson Memorial Hospital and VA Medical Center-Miami.
Dr. O'Brien graduated from the University of California, San Diego School of Medicine in 1984. He works in Mount Pleasant, SC and 2 other locations and specializes in Cardiovascular Disease and Internal Medicine. Dr. O'Brien is affiliated with Bon Secours St Francis Hospital and Medical University Of South Carolina.