Diana Nguyen - Peak Wellness Psychiatry

California Providers

We accept insurance.

Diana Nguyen, PMHNP

Psychiatric Nurse Practitioner

Meet Me

Meaningful progress happens when mental care is collaboratively personalized to the person’s needs for mental health. I take time to understand your emotional health, stressors, routines, relationships, and the broader context of your life.

Yes, medication may be part of your care when appropriate, but it is never our only focus. Together, I work with you to help identify patterns, clarify goals, and create a plan that is practical and sustainable.

My role is to offer you guidance and thoughtful clinical insight so you can make more informed decisions about you mental health for better quality of life.

If you are looking for mental health care that is collaborative, grounded, and aligned with your needs, then please schedule so I can help you to overcome your challenges.

I provide individualized and high-quality mental health services for prescriptions, evaluation, and ongoing care.

Conditions I Help With

I commonly work with people experiencing:

Medication management as part of a holistic plan
Anxiety, depression, and burnout
Relationship or family stress
ADHD
Bipolar Disorder
Depression
Life transitions and emotional overwhelm
Obsessive Compulsive Disorder
Panic Disorder
Binge Eating Disorder
Relationship Issues
Post Traumatic Stress Disorder
Phobias
Social Anxiety
Substance Use Disorders
Other Types of Mood Disorders

Together we’ll identify the root causes of your problems and the most effective solutions to help you get the best possible outcomes.

Why I Chose Psychiatry

When it comes to your mental health, you want care that feels practical, thoughtful, and aligned with your priorities.

When care feels rushed or overly clinical, it can be difficult to feel confident about recommendations or clear about next steps.

Many people seek me for psychiatric support because they want more than symptom management. They want clarity, structure, and soemone who communicates clearly and works collaboratively.

My approach is grounded, attentive, and practical. I focus on understanding what is happening in your life and helping you build a clear, steady path forward. – Diana Nguyen

A Bit About Me

Outside of my work as a nurse practitioner, I enjoy staying active and spening time with family. I enjoy hiking and traveling, always eager to explore new places locally. I also enjoy reading a wide range of books.

You don’t have to do this alone. Schedule a session and let’s work together.

Schedule your first appointment online. It takes just a few minutes.
We’ll meet and take time to understand what’s really going on without judgment or pressure.
Together, we’ll build a plan that helps you feel better and move forward with clarity and confidence.

Scheduling

Appointments are available online and often within four business days. You can self-schedule your session anytime

What Our Patients Say

4.9 Out of 5 Stars

Overall rating of
54 patient reviews

Very personable and knowledgeable. Made it easy to get my ADHD meds.

—Nina

The staff are great about getting back to me between visits. I had a billing question I was not clear about with my insurance. It is not anything they did wrong, my insurance just was not clear. They send invoices and they sent me my benefits information before my appointment. They gave me clarity on my benefits after I asked additional questions, which made it easy. They simplified it. I got it figured out literally by the end of the day with their help. Much appreciated.

—Corinne

The turnaround time between appointments is pretty quick. I came back in two weeks for my return visit to look at how the medication is working. The best thing about the service is that I can reach my nurse practitioner easily by sending messages on my phone without having to call and go through multiple people. If I have an issue with a pharmacy, they follow up typically the same day. The second thing I like is that I feel heard and understood when they address my symptoms. They ask the question a few different ways to understand how my ADHD affects not just one area of my life but all of it, and they look at the patterns over time to see it from my perspective.