Northville Staff
Caleb Siefert, Ph.D.
Clinical Psychologist
Dr. Caleb Siefert is a Licensed Clinical Psychologist with over 15 years of professional experience. Dr. Siefert earned his Ph.D. in Clinical Psychology from the Derner Institute…read more.
Amanda Gurny, Psy.D.
Clinical Psychologist
Dr. Amanda Gurny earned her Psy.D. in clinical psychology from the Michigan School of Professional Psychology. She also received her master’s degree in clinical psychology…read more.
Jackson Morehead, MA, RN
Licensed Psychotherapist
Michael Bambery, Ph.D.
Clinical Psychologist, Clinic Director
Michael Bambery, Ph.D., is a fully licensed Clinical Psychologist in the State of Michigan. He has over fifteen years of clinical experience. He earned his Ph.D. in Clinical Psychology from the University of Detroit Mercy. Read more.
Callie Jowers, MS
Temporary Limited Licensed Psychotherapist
Ms. Callie Jowers received her M.S. in psychology in 2017 from Augusta University in Augusta, Georgia. She also obtained her B.A. in psychology from Augusta University in 2013. She is currently completing her doctoral education…read more.
Kathleen Pierson, MA
Temporary Limited Licensed Psychotherapist
Kathleen Pierson is a licensed psychotherapist (TLLP) in the state of Michigan. She earned her Master of Arts in Counseling Psychology from Moody Theological Seminary and Graduate school…read more.
Tom Spiker, B.A.
Office Manager
Mr. Spiker is the office manager at Arbor Psychology Group. He earned his Hospitality Business Degree from Michigan State University. Mr. Spiker is responsible for organizing office operations (e.g., scheduling, insurance) and creating a warm…read more.