Home

John is an experienced  full-time Licensed Marriage and Family Therapist (LMFT-MFC49499)
and Licensed Professional Clinical Counselor (LPCC-1277)

Conveniently located in San Dimas off the 57 just minutes from Glendora, 
Diamond Bar, LaVerne, Covina, West Covina,  Upland, Claremont

  • Individual Psychotherapy for men, 
    women & adolescents
  • Marriage Counseling
  • Affair Recovery
  • Premarital Counseling
  • Family Counseling

  • Parenting Skills
  • Anger Management
  • Christian Counseling
  • Grief Counseling
  • Depression
  • Anxiety Disorders
  • Addiction Recovery
  • Trauma Recovery
  • Abuse Recovery



  • Free  confidential initial phone consultation

    What Clients are saying:

    Written by M.O. on Jun 05, 2018 


    “In the last 9 years I've struggled with depression no one has given me the insight and helped me so much with knowing who I am than John Deyo. I have grown more healthy more quickly with his help than anything else I've tried.”

    Written by D.E. on May 08, 2018 


    “John is a great listener and an excellent source of clarity. He has excellent insight especially on the issues of codependency and growing up in a dysfunctional home. He is very easy to talk to.”

    Written by I.V. on Apr 10, 2018 after counseling with John on issues concerning depression, relationship, intimacy-related, self-esteem, and career


    “John is a godsend. That's really all I need to say.”

    Written by T.A. on Mar 09, 2018 after counseling with John on issues concerning stress, anxiety, relationship, trauma and abuse, intimacy-related,self-esteem, anger, and career


    “Calm, patient, and of sound mind, the feedback and support I receive from John Deyo isn't the ego boosting type, just agreeing with my complaints, instead it is the grounded goodness that comes from his borders of knowledge and guidance, allowing me to connect to my highest good, in a way that gives me insight and choice in who I am as a being, how I relate to myself and others.”

    Written by S.A. on Feb 22, 2018 after counseling with John on issues concerning relationship, grief, and self-esteem


    “John understood my situations and got to the root of the issues without delay but with grace and kindness. He provides solid insights and great wise advise. Thankful for his patience and expertise.”

    Written by C.H. on Feb 21, 2018


    “John Deyo is very adept at incorporating faith into counseling and healing. He has a strong spiritual foundation, extensive scriptural knowledge, sensitivity, and compassion. He is unfailingly helpful and highly skilled.”

    Written by C.L. on Feb 09, 2018 after counseling with John on issues concerning depression, relationship, grief, and anger


    “John is amazing. His expertise and knowledge really helps you engage in sessions and the application of the therapy. Really happy with him.”

    Written by P.A. on Feb 05, 2018


    “I have only just began working with him, but he is by far more experienced with working with someone in my predicament than many others have been.”