Adult Psychiatric & Mental Health Nurse Practitioner
2050 W Chapman Ave, Ste 201, Orange, CA
4.76
“Friendly staff in Orange location.
Doctor John had comfortable vibes, a good listener and provided a treatment plan that was suitable to my medical condition. Highly recommend!!”
Ye S.March 26, 2025
Patients often return
More patients return than other providers in the area
Highly recommended
90% of patients gave this doctor 5 stars
Excellent wait time
94% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc
Book an appointment on Zocdoc
The office partners with Zocdoc to schedule appointments
“Friendly staff in Orange location.
Doctor John had comfortable vibes, a good listener and provided a treatment plan that was suitable to my medical condition. Highly recommend!!”
Ye S.March 26, 2025
“This doctor was great! I was shocked that he took the time to sit with me and listen to me. He really made me feel like someone cared and had my best interest at heart. ”
Joshua D.More than 1 year agoVideo visit
About John Anthony Chua Diya
Focus areas
Depression
Post-Traumatic Stress Disorder (PTSD)
Medication Management
Psychiatry Consultation
Obsessive Compulsive Disorder (OCD)
Transcranial Magnetic Stimulation (TMS)
Clientele seen
Young adults (18-24)
Adults (25-64)
Individuals
Identity
Gender
Male
Languages spoken
English, Tagalog
Getting to know John Anthony Chua Diya
The supervising provider's full name is Bethany Jayne Tucker, MD.
*** This provider only sees patients who are 18-64 years of age. Any booking made for a patient under the age of 18 years old will result in an appointment cancellation. Please note that someone from our office will contact you to confirm your appointment. Please contact us back within 24 hours or your appointment may be cancelled. ***
My name is John Diya, and I am a graduate of Charles R. Drew University as well as a Board-Certified Nurse Practitioner, certified by the American Academy of Nurse Practitioners. I have over 10 years of experience providing psychiatric care to patients ages 18-64. I began my career in healthcare as a Registered Nurse working in outpatient settings. I am committed to my patients and have a passion for delivering personalized and quality health care. I am fluent in English and Tagalog and can provide care in both languages. In my downtime, I enjoy working out and playing golf!
**Provider cannot see children/adolescents, cannot provide Talk Therapy, & cannot diagnose ADHD, Alzheimer's, Dementia, or ODD.**
In-network insurances
Blue Cross Blue Shield of Illinois
Anthem Blue Cross
Magellan Health
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Insomnia
Depression
Insomnia
Depression
Office location
John Anthony Chua Diya, MSN, FNP, PMHNP-BC also offers online video visits for patients
Charles R. Drew University of Medicine and Science, Master's in Family Nursing
NPI number
1275095663
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.76
Wait time
4.72
Bedside manner
4.77
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
102 reviews
Most relevant
My visit was amazing. The staff is incredibly kind, professional, and understanding. The office is comfortable and welcoming.
More than 1 year agoNC
John was very pleasant to meet with and I feel like he is helping me put a good plan in place to start my healing journey.
More than 1 year agoBH
was very friendly, patient and understanding. He helped me talk about difficult topics without feeling uncomfortable.
More than 1 year agoTH
Such a kind, attentive, and validating provider. I would highly recommend.
Less than 1 year agoInitials hidden
Very quick, right on time and talked through all of my concerns and offered lots of treatment options
More than 1 year agoNB
Clear and concise. We had a good conversation and built a plan together.
Less than 1 year agoInitials hidden
For the first time with a psych I feel like I was given time & asked good questions that helped me.
More than 1 year agoSI
I thought it was great, very professional and caring, excited to have him as my psychiatrist.
More than 1 year agoTL
Efficient, empathetic and straightforward - was seen quickly and all concerns were addressed
More than 1 year agoCP
It was educational, John listened to my needs asked lots of questions & wants to help!
More than 1 year agoND
John was professional, kind, and explained everything so I could easily understand.
More than 1 year agoLD
John is very helpful and talks and listens to me. I am grateful to have his help.
More than 1 year agoPP
Very informative. John thoroughly explained to me any questions & concerns I had.
More than 1 year agoHP
Visits are very detailed and they take the time to provide thorough care.
More than 1 year agoPR
The information was great from John. Very helpful for me and wife
More than 1 year agoAU
Visit was very helpful and look forward to my next visit with John
More than 1 year agoVM
John is great! Communication/scheduling is a bit confusing however
April 12, 2021Rosiana F.Verified patient
Great! On time & very helpful answered all my questions
More than 1 year agoMB
Friendly staff in Orange location.
Doctor John had comfortable vibes, a good listener and provided a treatment plan that was suitable to my medical condition. Highly recommend!!
March 26, 2025Ye S.Verified patient
Very professional and kind!
February 9, 2025Joshua D.Verified patient
Everyone was nice and professional
February 2, 2025Karen H.Verified patient
Yes
More than 1 year agoInitials hidden
This doctor was great! I was shocked that he took the time to sit with me and listen to me. He really made me feel like someone cared and had my best interest at heart.
More than 1 year agoJoshua D.Verified patientVideo visit
I’ve been working with Anew Era TMS for a few years. John has been a vital resource in helping me cultivate a treatment plan, specifically for me. I would recommend this practice without hesitation.
More than 1 year agoBS
Doctor devoted a lot of time to discussing my medications with me. We are changing some of my medications for some more suitable
More than 1 year agoLS
Very informative
More than 1 year agoLR
It was very helpful. I appreciated the explanations and patience. Because I have never been diagnosed with anything, never been tested, never seen a doctor, it was very helpful to go through the process and learn my next steps.
More than 1 year agoPB
Great visit. John was easy to talk to and I felt understood. I feel hopeful that I can find the right medication necessary to aleviate the challenges I am facing.
More than 1 year agoHV
John was very informative and answered all my questions. He was professional and friendly. Great first appointment! Left understanding alot more about my health and overall wellbeing
More than 1 year agoAE
John was very thorough in examining the potential causes of my symptoms - he walked me through different case scenarios in an effort to pinpoint my diagnosis.
More than 1 year agoCN
Excellent communication.
More than 1 year agoJD
My visit with John made me feel the I can continue to be a good person. Depression was hard in the past so having a psychiatrist I can trust and share my vulnerability helps. Thank you John for the great visit.
More than 1 year agoKN
Was nervous and anxious to talk about things I did not want to speak about, had a ton of anxiety Doc John is great at claming people making them feel comfortable.
More than 1 year agoCN
He's amazing. He listened to me patiently and gave me insightful feedback. We even went overtime but he was kind & understanding about it.
More than 1 year agoHK
It was informative and productive.
More than 1 year agoJK
Very satisfied.
November 21, 2021Kent H.Verified patient
After a 40 minute interview in zoom, in which I described my numerous previous bad reactions to certain meds, I was prescribed a 4 day half dose regimen of Seroquel . On the first night, I had a bad experience. I felt the following:
1) Slurred Speech
2) Heavy grogginess
3) Disorientation
4) Panic (similar to the onset of a Panic attack).
5) Lack of muscle control
I am concerned about my diagnosis because after taking this prescribed pill, I feel worse than before, and my sleep pattern was the same. I canceled my appt with the nurse practioner.
January 12, 2021Daniel C.Verified patient
He was friendly, professional and demonstrated the expertise one would expect. We also started mostly on time with minimal wait. I would recommend him!
More than 1 year agoInitials hidden
This individual's front office workers were incredibly rude and unprofessional. They made snide and caddy commentary about myself and other patients at the front. NP Diya himself was alright, but his other team members were awful and for that I would not go back.
More than 1 year agoInitials hidden
March 20, 2026Ainslee P.Verified patient
March 9, 2026Payton F.Verified patientVideo visit
January 14, 2026Joshua D.Verified patientVideo visit
Less than 1 year agoInitials hidden
Less than 1 year agoInitials hidden
May 24, 2025Justin C.Verified patient
May 22, 2025Teri L.Verified patient
April 26, 2025Alex T.Verified patient
April 24, 2025Sydney B.Verified patient
Less than 1 year agoInitials hiddenSource: Partner
Less than 1 year agoInitials hiddenSource: Partner
Loading...
Frequently asked questions
How soon can I make an appointment with John Anthony Chua Diya?
Generally, John Anthony Chua Diya has appointments available on Zocdoc within 1 week. You can see John Anthony Chua Diya's earliest availability on Zocdoc and make an appointment online.
What are common reasons for patients to see John Anthony Chua Diya?
John Anthony Chua Diya frequently sees patients for Depression, New Patient Visit, Psychiatry Consultation, Sleep Problems, and Weight Loss Consultation. You can see other visit reasons for John Anthony Chua Diya on their profile.
How do patients rate John Anthony Chua Diya in reviews?
102 patients have reviewed John Anthony Chua Diya. The overall rating for this doctor is 4.76/5. They have a 4.77/5 rating for bedside manner and a 4.72/5 rating for wait time. You can read individual reviews and ratings on their profile.
Zocdoc›Adult Psychiatric & Mental Health Nurse Practitioners›John Anthony Chua Diya, MSN, FNP, PMHNP-BC