Our Healthcare Providers

Elsa L. Ferris, PsyD

Elsa L. Ferris, PsyD

Clinical Psychologist

500 E E St, Suite 111
Ontario, CA 91764

(909) 999-5213
In-Office

Stephanie Johnson, PsyD

Psychologist

500 E E St, Suite 111
Ontario, CA 91764

(909) 999-5220
In-Office

Location

Summit Psychological Services

Clinical Psychology

Languages: English

About Summit Psychological Services

We provide mental healthcare services for adults, children, couples, families, and first responders. We also provide consultation and training within the greater healthcare community. Additional services include EMDR therapy, Cognitive Behavioral Therapy, psychological testing, neurocognitive testing, parenting classes, and bariatric surgery psychological evaluations.

After clients pay for my services, they may receive reimbursement from insurance companies for services with the Superbill form I provide.

Email [email protected] or call (909) 999-5213 with questions.

Clinical Psychology

Summit Psychological Services is a Clinical Psychology practice in Ontario, CA with healthcare providers who have special training and skill in identifying and managing psychological disorders. Clinical Psychologists at Summit Psychological Services perform psychological evaluations and creates treatment protocols. Clinical Psychology is the diagnosis and treatment of mental, emotional, and behavioral dysfunctions. Significant diseases and conditions treated at Clinical Psychology practices include phobias, depression, obsessive-compulsive disorder, eating disorders, bipolar disorders, post-traumatic stress disorder, and schizophrenia. Medical tests, procedures and therapies provided by Clinical Psychology practices include diagnostic observations and cognitive-behavioral therapy.

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Clinical Psychologists in Ontario, CA
  • Anger Issues
  • Anxiety Disorders
  • Attention Deficit and Hyperactivity Disorder (ADHD)
  • Attention Deficit and Hyperactivity Disorder in Children (ADHD)
  • Behavioral Disorder
  • Chronic Impulsivity
  • Chronic Pain
  • Clinical Depression
  • Codependency
  • Depression in Children
  • Depression in Men
  • Depression in Teenagers
  • Depression in Women
  • Domestic Violence
  • Dual Diagnosis
  • Emotional Disorder
  • Grief and Loss
  • Infidelity Issues
  • Lack of Coping Skills
  • Life Transition Issues
  • Low Self Esteem
  • Oppositional Defiant Disorder (ODD)
  • Post Traumatic Stress Disorder (PTSD)
  • Relationship Issues
  • School Issues
  • Self-Harm
  • Sexual Abuse
  • Stress
  • Suicidal Thoughts
  • Violence Issues in Teens
  • Adolescent Psychological Therapy
  • Anxiety Disorder Treatment and Management
  • Bariatric Surgery Evaluation
  • Cognitive Behavioral Therapy (CBT)
  • Cognitive Behavioral Therapy (CBT) for Trauma
  • Couples Therapy
  • Depression Treatment
  • Divorce Counseling
  • Eye Movement Desensitization and Reprocessing (EDMR)
  • Family Therapy
  • Functional Family Therapy (FFT)
  • Grief and Loss Counseling
  • Individual Therapy
  • Infidelity Therapy
  • Motivational Interviewing
  • Neurocognitive Disorder Treatment
  • Play Therapy
  • Post-Traumatic Stress Disorder (PTSD) Treatment
  • Psychological Evaluation
  • Psychological Therapy
  • Psychological Therapy for Children
  • Psychological Therapy for Women
  • Suicide Prevention
  • Trauma Counseling

Summit Psychological Services Locations

Summit Psychological Services

Summit Psychological Services
Clinical Psychology

500 E E St, Suite 111
Ontario, CA 91764

miles away

(909) 999-5213