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Diamond Bar Christian Therapy

Inland Psychological Center

"[TPC is] compassionate, thoughtful & offers practical advice. " -Michael M.
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41 years & a million sessions

Inland Psychological Center,
Diamond Bar - Suite #100

For over 41 years, TPC has provided professional Christian counseling focused on marriages, families, children and individuals. We combine evidence-based therapy with faith in our God's healing power to address trauma, strengthen relationships and navigate life's challenges.

Our in-person clients come from all over Orange, Los Angeles and San Bernardino County. There are appointments available today at our 9 locations. Contact us now to begin your healing!

The Inland Psychological Center building with a blue sky and clouds and trees and green grass in front.

General Christian counseling services in Diamond Bar

Couples Counseling, Marriage Counseling, Communication Help, Family Counseling, Child Therapy, Disorder Treatment, Individual Treatment for Anger, Depression, Anxiety, Stress & More

Click to learn more about our services.

Receptionist hours


9 am - 5 pm
9 am - 5 pm
9 am - 5 pm
9 am - 5 pm
9 am - 5 pm

*Please note, many of therapists work evenings and Saturdays.

Contact hours

Call anytime. Cheri will return your call shortly if we miss each other.

A headshot of office manager Cheri with a big smile and blonde hair.

Therapists with offices in Diamond Bar

Click on a therapist to see their profile.

Professional profile of LMFT John DelGrosso with a beige background, a gray suit jacket, a maroon button-up shirt and a full head of white-gray hair.
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