Neurologists

Matthew J. Baker, M.D.
John D. Campbell, M.D.
William A. Justiz, M.D.
Omid Rabbani, MD
Michelle M. Dompenciel, MD
Maria Eugenia Santiago, MD

Neurosurgeons

Gary P. Colon, M.D.
Paul D. Dernbach, M.D.

Psychologists

Steven E. Smith, Psy.D., B.C.I.A.C.
Sharon Parkinson, Psy.D

Physiatrist

David W. Krueger, MD

Sharon Parkinson, Psy.D
Specializing in Clinical Psychology



Psychology Degree
Indiana University of Pennsylvania:
MA in Clinical Psychology Indiana University of Pennsylvania.

Bachelor of Science:
Slippery Rock University in Slippery Rock, PA.
© Collier Neurologic Specialists, L.L.C.
Privacy Policy / Disclaimer