Adult Psychology


Rebbeca Lahan, Psy.D.
Clinical Psychologist

Hello, I’m Rebbeca Lahann, Psy.D. I am a licensed clinical psychologist, specializing in adult counseling, chronic medical and pain management and geropsychology. I can assist with a variety of problems including depression, anxiety, stress management issues… Read More


Monika Peterson, Ph.D.
Clinical Psychologist

Hello, I’m Dr. Peterson, Ph.D. My work focuses on eating disorders including binge eating and dietary restriction, body weight and shape concerns, and compensatory behaviors including purging, over excercising, and laxative abuse. Other areas of focus include depression, anxiety, relationship concerns, grief/loss, career concerns, adjustment issues, stress managment, and life transitions… Read More


Leslie O’Neill, Ph.D.
Clinical Psychologist

Hello, I’m Dr. O’Neill, Ph.D. I am a licensed clinical psychologist providing psychotherapeutic services for adults and older adults in the East Valley. I enjoy helping people with a variety of issues including managing stress and anxiety, relationship issues, sexuality and sexual identity and coping with medical/physical illness, among others… Read More