Loading Complete
Greg R Decker

Greg R Decker, PhD

Psychology

Accepting New Patients
4.7 of 5 stars58 ratings, 5 reviews
Need help scheduling? Call 559-537-0246

Highlights

Age Groups Seen

  • Adult 21-65
  • Older Adult >65

Languages

  • English

Gender

Male

About Greg R Decker

About The Provider

Board certified by the California Board of Psychology, Dr. Decker has provided patients mental health care for nearly 20 years. His patients include those with depression, anxiety disorders, bipolar disorder, post-traumatic stress disorder (PTSD) and more. He is dedicated to helping each of them improve their mental health and quality of life.
He also offers a range of care from crisis intervention and psychological evaluation to therapy for individuals, couples and families.
“I am drawn to the field through the service of helping individuals make intentional daily decisions in their lives,” he said. “As they learn to live lives closer to their values, they often show an increased sense of peace and meaning.”
Dr. Decker earned his doctorate in psychology from the University of Kansas in Lawrence followed by an internship with the university’s counseling and psychological services program. Prior to his internship, he completed a practicum, which provided experience with diverse populations, including female inmates, adolescents and veterans.
Throughout his career, Dr. Decker has continued to expand his knowledge and clinical skills with extensive specialized training in cultural and medical areas of concern. Among them are bullying, eating disorders, suicide, self-mutilation and opioid addition to name just a few.
He is fluent in both English and Spanish.

Provider Type

Other

Locations

  1. Behavioral Health: Adventist Health

Expertise

Education

University of Kansas

Medical School

Insurance

Please contact the practice directly to confirm your health plan is accepted.
Search plans
  • Adventist Health Employee Health Plan / Incentive Health
  • Aetna
  • Blue Cross
  • Blue Cross MediCal
  • Blue Shield
  • Brand New Day - Central Health Plan
  • Community Care Health Plan
  • Dignity Health
  • Foundation Medical Care
  • Health Net
  • Kern Family Health Care (Kern Health Systems)
  • Medi-cal ORP1
  • Sante IPA
  • Tricare
  • TriWest
  • United Physicians Network IPA
  • Western Growers

Ratings & Reviews

4.7 out of 5

58 ratings, 5 reviews

The provider star rating is calculated using patient responses to the five care provider questions in our patient satisfaction survey. Below you can see the provider’s star rating and the number of his or her patients who have provided feedback.

Provider explained things clearly
Provider showed concern
Provider included you in decisions
Likelihood of recommending this provider
Provider discussed treatment options
    5 out of 5 stars
    Reviewed on 7/15/2025

    Listened intently.

    5 out of 5 stars
    Reviewed on 5/9/2025

    Good

    5 out of 5 stars
    Reviewed on 5/4/2025

    Dr. Decker is caring, empathetic, and makes you feel comfortable

    5 out of 5 stars
    Reviewed on 1/8/2025

    Again Dr. Decker is worth it!!

    5 out of 5 stars
    Reviewed on 11/14/2024

    Dr. Decker is an amazing provider.