Dr. Roberts is listed in Who's Who in America, Who's Who in Science and Technology, Who's Who in Medicine and Healthcare, and The Best Doctors in the U.S. He was chosen by the editors of a national medical journal as "The Best Doctor in the U.S."

Dr. Roberts is Director of the Palm Beach Institute for Medical Research, and an emeritus  member of the medical staffs of the Good Samaritan Hospital and St. Mary's Hospital in West Palm Beach, and prestigious medical/scientific organizations.  They include the  American College of Physicians, the Endocrine Society, the American Academy of Neurology, and the American Federation for Clinical Research. 

He has authored 24 texts and more than 280 original articles and letters published. Most deal with challenging diagnostic, metabolic and neurological problems.

Dr. Roberts has been knighted by the Order of  St. George for his professional and humanitarian efforts.