Academic Affiliations

  • Professor, Dept. of Surgery (Neurosurgery), Drexel University College of Medicine, Phila., PA, 2006-current.
  • Neurosurgical Staff, Hahnemann University Hospital, Phila., PA, 1979-current.
  • Neurosurgeon, CyberKnife Center of Philadelphia, Havertown, PA, 2006-2008.
  • Professor, Department of Neurosurgery, Drexel University College of Medicine, Phila., PA, 2002-06.
  • Neurosurgical Staff, Medical College of Pennsylvania Hospital, Phila., PA, 1994-2004.
  • Neurosurgical Consultant, Graduate Hospital, Phila., PA, 1994-2004.
  • Neurosurgical Consultant, Chestnut Hill Hospital, Phila., PA, 1994-2004.
  • Professor, Department of Neurosurgery, MCP Hahnemann University, operated by Drexel Universtiy, Phila., PA, 1998-2001.
  • Professor, Department of Neurosurgery, Allegheny University of the Health Sciences, Hahnemann University Hospital, Phila., PA, 1994-97.
  • Neurosurgical Consultant, Roxborough Memorial Hospital, Phila., PA, 1990-95.
  • Neurosurgical Consultant, The Gateway Institute, St. Luke's Hospital, Bethlehem, PA, 1989-95.
  • Neurosurgical Consultant, St. Agnes Medical Center, Phila., PA, 1988-95.
  • Professor and Chairman, Department of Neurosurgery, Hahnemann University School of Medicine, Phila., PA, 1979-94.
  • Director, Brain Tumor Program, Hahnemann University School of Medicine, Philadelphia, Pennsylvania, 1983-94.
  • Director, Neurosurgery Residency Training Program, Hahnemann University School of Medicine, 1979-94.
  • Director, Pain Treatment Program, Hahnemann University School of Medicine, Philadelphia, Pennsylvania, 1979-94.
  • Neurosurgical Consultant, Magee Rehabilitation Hospital, Phila., PA, 1983-93.
  • Director, Head Injury Program, Hahnemann University School of Medicine, Philadelphia, Pennsylvania, 1986-89.
  • Neurosurgical Consultant, North Philadelphia Health System, Phila., PA, 1981-85.
  • Director, Laboratory of Neurological Sciences, Friends Medical Science Research Center, Baltimore, MD 1965-79.
  • Associate Professor of Neurological Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, 1969-79, (Fellow, 1959-63; Instructor, 1964-67; Assistant Professor, 1967-69).
  • Associate Professor of Psychiatry, The Johns Hopkins University School of Medicine, 1970-79 (Assistant Professor, 1967-70).