Summary

Dr. Diamreyan graduated from the University of Benin School of Medicine in 1989. He works in RANCHO CUCAMONGA, CA and specializes in Psychiatry. Dr. Diamreyan is affiliated with Department Of State Hospitals Patton.

Quick Facts

  • 3.2
  • 37 years of experience
  • 15 insurance plans accepted
  • speaks English, Spanish
  • Ucsf Medical Center
  • 6 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Dr. Ochuko Gregson Diamreyan

10630 TOWN CENTER DR STE 110RANCHO CUCAMONGA, CA 91730

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Dr. Ochuko Gregson Diamreyan, MDDr. Roger Ayres, MDDr. Christina Bulleit, DOShanna James
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
3.7 
37 Years of Experience 25 Years of Experience 5 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
RANCHO CUCAMONGA , CARiverside , CAWEST COVINA , CARedlands , CA
Med School: University Of Benin School Of Medicine Med School: Saba University School Of Medicine Med School: Lake Erie College of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ochuko Gregson Diamreyan

  • Accepts Medicaid
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • Cigna
  • Health Net - HMO
  • Inland Empire Health Plan
  • L.A. Care Health Plan
  • Molina Healthcare
  • SCAN Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. Ochuko Gregson Diamreyan has the following specialty

Specialty Expertise

Dr. Ochuko Gregson Diamreyan has the following 12 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Manic Depressive Disorder
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Ucsf Medical Center

Medical School

University Of Benin School Of MedicineGraduated in 1989

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Frequently Asked Questions

Is Dr. Ochuko Diamreyan accepting new patients?
Dr. Ochuko Diamreyan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Ochuko Diamreyan speak?
Dr. Ochuko Diamreyan speaks English and Spanish.
Does Dr. Ochuko Diamreyan accept virtual/telehealth appointments?
Dr. Ochuko Diamreyan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Ochuko Diamreyan's office located?
Dr. Ochuko Diamreyan's office is located at 10630 TOWN CENTER DR STE 110, RANCHO CUCAMONGA, CA, 91730.
Does Dr. Ochuko Diamreyan accept my insurance?
You can see the insurance plans that Dr. Ochuko Diamreyan accepts on their Vitals profile.

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