Phil Oncley, Ph.D.
ADHD - Behavior Theory - Severe Mood Disorders

Phil Oncley, Ph.D. has earned a reputation in the local medical community for being able to deal with a wide variety of child, teen, adult and family problems.  He specializes in complicated cases that frequently include combinations of neuro, behavioral, academic, and family issues.  He believes that parent commitment and personal responsibility are essential in achieving the most positive outcomes.

Dr. Oncley has trained at some of the leading training institutions in Southern California including:  St. John's Child Study Center; Los Angeles County/USC Medical Center - Inpatient Psychiatric Services; Fuller Child Development Center; College Hospital Cerritos; and the Community Assistance Program for Seniors.  He served as Director of Psychology Services at La Palma Intercommunity Hospital from 1998-2002.  He currently chairs the Bioethics Committee at La Palma Intercommunity Hospital.

Dr. Oncley holds a Doctorate in Clinical Psychology from Fuller School of Psychology in Pasadena, California (an American Psychological Association Approved program).  Dr. Oncley has  an M.A. in Developmental Psychology from Chapman University (focus on cognitive development and adolescence) and an M.A. in Theology from Fuller Theological Seminary.  He received a B.A. in psychology from California State University, Long Beach.  He has presented research in the areas of adolescent cognitive development, substance abuse, and behavior training in professional journals and at regional professional meetings.

Dr. Oncley is a licensed clinical psychologist in general practice in Los Alamitos and Newport Beach, California. 

Specialties include diagnosis and treatment of disorders of childhood, disorders of attention and impulse control (ADHD), severe mood disorders (depression, anxiety, panic attacks, and bipolar disorder), and treatment of relational difficulties for couples and families.

His services include:

Individual/Couple/or Family Therapy
Psychological Assessment
Public Speaking and Community Education Programs

Dr. Oncley and his wife have been happily married for over 33 years and have raised two children in that time.

Intake Forms: You may print these, fill them out, and bring to your first appointment

5212 Katella Ave., #104, Los Alamitos, CA 90720
901 Dove St., #150, Newport Beach, CA 92660
(714) 490-7069    (949) 271-9583   (562) 430-7986
FAX: (562) 493-1684
Last modified: 09/14/10