Our Therapists


Perry Guthrie, Ph.D.

License number: PSY-7347.
Clinical Psychologist & Qualified Substance Abuse Professional.

Ph.D.: University of Oklahoma, 1978.

Children’s Medical Center, Tulsa, Okla. 1977-78.
In private practice since 1982.

Clinical Orientation:

Population served:
Child, Adolescents, Adults, Individual, Couples, and Family Psychotherapy Qualifies Substance Abuse Professional (SApEvaluations).


Short-term, goal-directed treatment for depression, anxiety, and panic disorder; Behavioral problems in children & adolescents; Marriage & family therapy; Alcoholism and chemical dependency, including dual disorders; Employee Assistance Program Specialist; Critical Incident Stress Debriefing, Jeffrey Mitchell model; Short-term crisis therapy

Link to Forms for Dr. Perry Guthrie

Lenore _Schwankovsky

Lenore Schwankovsky, Ph.D.

License number: PSY-17453
Clinical Psychologist

Ph.D. The Claremont Graduate University, Claremont, California, 1991
Doctoral Respecialization Program, Clinical Psychology
California School of Professional Psychology, San Diego, California, 1997

Orange County Health Care Agencies-Dual Diagnosis
Department of Psychology-Kaiser Permanente
Loma Linda University Psychiatric Medical Group

Post-doctoral Psychology Fellowship:
Children’s Hospital of Orange County
In private practice since 2003

Clinical Orientation:

Cognitive Behavioral Therapy/Mindfulness

Population served:
Child, Adolescent, Adult, Individual, Couples, and Family Psychotherapy


Short-term, goal directed treatment for affective disorders: depression and anxiety; Pain and medical psychology for adults, adolescents, and children; Stress Management; Adjustment to Disability

Link to Forms for Dr. Lenore Schwankovsky


Gloria Sanchez-Perez, MS, MFT

License No. MFC 46522
Licensed Marriage and Family Therapist

M.S. in Psychology with an emphasis in Marriage and Family Therapy from California State Polytechnic University, Pomona in 2000

Foothill Family Services, West Covina, CA 2002-2006
Le Roy Haynes Center, La Verne, CA 2000-2002
West End Family Counseling, Ontario, CA 1999-2000

Clinical Orientation:
Cognitive Behavioral Therapy and Family Systems

Population Served:
Children, Adolescents, Adults, Individuals, Couples, Families and Spanish Speakers


Faith-Based psychotherapy, Child Therapy, Family Therapy,
Couples Therapy, and Therapy in Spanish; Anxiety Disorders, Mood Disorders, Disorders diagnosed in Childhood Adolescence; Relationship Problems (at home, school, work, and with peers), & Parenting Classes

Link to Forms for Gloria Sanchez-Perez


Karen P. Williams, Ph.D.

License No. PSY-12198
Licensed Psychologist

Ph.D.: Florida State University, 1979

Clinical Orientation:

Population Served:
Individual and Couples Therapy; Children, Adolescents, and their families


Depression, Anxiety, Women’s Issues, Coping with stress, Mood Disorders, Therapy based on prayer and faith, Disorders occurring in childhood and adolescence,Victims of abuse; English and Spanish speaking persons and persons of African American descent

Therapist is available only in the Rancho Cucamonga office

Link to Forms for Karen Williams