This list is all of the researchers who have published articles on the Pain Validity Test and Diagnostic Paradigm from www.MarylandClinicalDiagnostics.com

1. List of Authors of the Pain Validity Test articles
• Donlin Long, MD, Ph.D. former chairman of neurosurgery Johns Hopkins Hospital, founder and
Director of the Pain Clinic, Johns Hopkins Hospital, professor of neurosurgery, Johns Hopkins
University School of Medicine
• James Campbell, MD –former professor of neurosurgery, Johns Hopkins University School of
Medicine, past president, American Pain Society, retired
• Reginald Davis, MD – former chief resident in neurosurgery, Johns Hopkins Hospital, former
assistant professor of neurosurgery, Johns Hopkins University School of Medicine, chief of
neurosurgery, Greater Baltimore Medical Center , private practice Laser Spine Institute
• Nelson Hendler, MD, MS, former assistant professor of neurosurgery-Johns Hopkins University
School of Medicine, past president, American Academy of Pain Management
• John Rybock, MD, former assistant professor of neurosurgery Johns Hopkins University School of
Medicine, past assistant dean for academic affairs, Johns Hopkins University School of Medicine.
• Mats Gronblad, MD. PhD., senior lecturer, Department of physical medicine and rehabilitation,
Helsinki University Central Hospital, Helsinki, Finland
• Seija Talo, PhD, assistant lecturer, Department of physical medicine and rehabilitation, Helsinki
University Central Hospital, Helsinki, Finland, winner of the international Volvo Award for
Research in Back Pain from the journal Spine.
• Richard Goff, past president –Self Insurance Institute of America, Managing partner Taft
Companies, Bermuda, deceased
• Christopher Brigham, MD, Vice-president of SEAK, past president, Occupational Health
Excellence. Maine Medical Center, Portland Maine
List of Authors of the Diagnostic Paradigm and Treatment Algorithm articles
• Alessandro Landi, MD, PhD, professor of neurosurgery, Department of Neurosurgery, Sapienza
University of Rome.
• Reginald Davis, MD – former chief resident in neurosurgery, Johns Hopkins Hospital, former
assistant professor of neurosurgery, Johns Hopkins University School of Medicine, chief of
neurosurgery, Greater Baltimore Medical Center , private practice, Laser Spine Institute
• Nelson Hendler, MD, MS, former assistant professor of neurosurgery-Johns Hopkins University
School of Medicine, past president, American Academy of Pain Management, retired
• Dennis Spurgin, D.C., Former Dean of Chiropractic Education and Clinical Training, Los Angeles
College of Chiropractic (division of Southern California University of Health Sciences, private
practice

2. • Richard Goff, past president –Self Insurance Institute of America, Managing partner Taft
Companies, Bermuda, deceased