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
  • speaks English, Spanish
  • Ucsf Medical Center
  • 6 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Flexible scheduling

Office Location

Dr. Ochuko Gregson Diamreyan

10630 Town Center Dr Ste 110Rancho Cucamonga, CA 91730

Compare with Similar Doctors

Dr. Ochuko Gregson Diamreyan, MD
Dr. Willa Song, MD
Mitzi Llamas-Cabaltica, PMHNP-BC
Carlos Contreras, MD
Dr. Ochuko Gregson Diamreyan, MDDr. Willa Song, MDMitzi Llamas-Cabaltica, PMHNP-BCCarlos Contreras, MD
PsychiatryPsychiatryPsychiatryPsychiatry
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
0 
0 
1 
37 Years of Experience 8 Years of Experience 4 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Tagalog Speaks English, Spanish
Rancho Cucamonga , CALos Angeles , CAFullerton , CAOntario , CA
Med School: University Of Benin School Of Medicine Med School: University Of Wisconsin School Of Medicine & Public Health Med School: Walden University Med School: Texas Tech Health Science Center School of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Ochuko Gregson Diamreyan

  • Accepts Medicare

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

Dr. Ochuko Gregson Diamreyan holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Ucsf Medical Center.

Medical School

Graduated from University Of Benin School Of Medicine in 1989.

NPI Number

Dr. Diamreyan's NPI number is 1134171408.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Ochuko Diamreyan affiliated with?
Dr. Ochuko Diamreyan is affiliated with Department Of State Hospitals Patton.
Does Dr. Ochuko Diamreyan accept my insurance?
You can see the insurance plans that Dr. Ochuko Diamreyan accepts on their Vitals profile.
How can I make an appointment with Dr. Ochuko Diamreyan?
You can find contact information for Dr. Ochuko Diamreyan here on Vitals.
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.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.