Core Faculty
Carol Olson, MD
Chair, Department of Psychiatry
ABPN Certified
Psychiatric Residency: UCSD, Maricopa Medical Center
William James, MD
Director of Psychiatric Residency Training Program
ABPN Certified
Psychiatric Residency: McLean Hospital
Esad Boskailo, MD
Associate Program Director
Adult Psychiatrist – Teaching Unit 1
ABPN Certified
Psychiatric Residency: Maricopa Medical Center
Traci Wherry, MD
ABPN Certified
Adult Psychiatrist – Teaching Unit 1
Psychiatric Residency: University of Arizona
Tonya Johnson, MD
ABPN Certified
Adult Psychiatrist – Teaching Unit 1
Psychiatric Residency: University of Arizona
Samuel Hand, MD
Medical Director, Inpatient Services, Psychiatric Annex
ABPN Certified with additional qualifications in Geriatrics and Forensics
Psychiatric Residency: Albert Einstein Medical Center, Philadelphia
Marta Jordana Bunuel, M.D.
ABPN Certified
Staff Psychiatrist, Maricopa Medical Center
Zaragoza School of Medicine, Zaragoza, Spain
Residency in Psychiatry, Maricopa Medical Center
Maria - Jesus Bailon, MD, PhD
Medical Director, Consultation/Liaison Service
ABPN Certified
Psychiatric Residency: Maricopa Medical Center
Michael Hughes, MD
ABPN Certified
Psychiatric Residency: University of North Carolina
Andrew Parker, DO
Adult Psychiatrist
Psychiatric Residency: Maricopa Medical Center
Lydia Torio, MD
Adult Psychiatrist
Psychiatric Residency: Maricopa Medical Center
Domiciano Santos, MD
ABPN Certified & added qualifications in Geriatrics
Psychiatric Residency: Maricopa Medical Center
Shayne Tomisato, MD
Director of Child Fellowship
ABPN Certified with additional qualifications in Child Psychiatry
Child Psychiatrist
Psychiatric Residency: Duke University
Jacqueline Pynn, MD
ABPN Certified
Adult Psychiatrist
Psychiatric Residency: Maricopa Medical Center
Evan Duffy, M.D.
ABPN Certified
Child Psychiatrist
Psychiatric Residency: Maricopa Medical Center
Erum Ali, MD
ABPN Certified
Child Psychiatrist
Psychiatric Residency: Maricopa Medical Center
Sheila Wong, MD
ABPN Certified
Child Psychiatrist
Psychiatric Residency: Maricopa Medical Center
Shelley Doumani, MD
ABPN Certified, with additional qualifications in Addictions
Psychiatric Residency: University of Toronto, Canada
Graduate, Canadian Psychoanalytic Institute
Maureen K. Lassen, Ph.D.
Academy of Cognitive Therapy, Founding Fellow
PhD: University of Arizona
Daniel K. Merrill, MD
ABPN Certified
Director, Medical Student Education
Psychiatry Residency: Maricopa Integrated Health System, Phoenix, AZ
Philip Barry, Ph.D.
Neuropsychologist
Ph.D., Rehabilitation Psychology, University of Arizona, Tucson, AZ
M.S., Rehabilitation Counseling/Vocational Evaluation, University of Arizona, Tucson, AZ
Jennifer Weller, Ph.D.
Associate Research Director
Arizona State University Clinical Psychology, Doctoral Program
Postdoctoral Fellowship in Clinical Psychology, MIHS, Phoenix, AZ
Vernon Barksdale, MD, MPH
Adult Psychiatrist
ABPN Certified
Psychiatry Residency: Johns Hopkins
Michael Sweeney, M.D..
Adult Psychiatrist
ABPN Certified
Psychiatry Residency: Beth Israel Medical Ctr, New York
Paul Berkowitz, M.D.
Medical Director, Inpatient Services, Desert Vista
ABPN Certified
Psychiatric Residency: Northwestern University Medical School
Qualifications in Psychosomatic Medicine
Last updated on
December 16, 2009