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Diamond Bar Christian Therapy

Inland Psychological Center

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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 loving God's healing and 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 7 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.

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.

Click to see our other locations

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