Derrick Barrera Fian, Nurse Practitioner
Derrick Fian, PMHNP, helps adults across California find clarity, stability, and renewed confidence through supportive mental health care and thoughtful medication management. He works with young adults through older adults, offering individualized treatment plans that address conditions such as anxiety, depression, bipolar disorder, and trauma-related concerns. Serving communities throughout California, he provides a grounded and collaborative approach that empowers patients to make meaningful progress at a pace that feels sustainable and safe.
Derrick is especially passionate about treating anxiety, ADHD, and sleep disorders, recognizing how these challenges can disrupt daily functioning, relationships, and long-term well-being. He takes time to understand how symptoms show up in each person’s life and uses evidence-based strategies to help patients regain focus, reduce emotional distress, and restore healthier sleep patterns. His work blends clinical precision with genuine compassion, allowing patients to feel supported while learning new tools for lasting improvement.
His treatment style incorporates Cognitive Behavioral Therapy, Dialectical Behavior Therapy techniques, mindfulness, and CBT for Insomnia. Derrick also offers exposure-based approaches when appropriate. He has extensive experience supporting individuals with autism spectrum disorders, developmental disabilities, and first responders and military veterans who may face high-stress environments and complex emotional needs. He additionally provides care for other populations and mental health concerns based on each patient’s goals.
Outside of clinical work, Derrick enjoys exploring new places, discovering different foods and cultures, and taking on hands-on projects such as carpentry and mechanical tinkering. He values curiosity, patience, and problem-solving—qualities that shape both his hobbies and his therapeutic approach.
Provider Introduction
Types of Care & Ages Served
- Psychiatry/Medication Management: Ages 18-64
Areas of Focus
Psychiatry/Medication Management
Treat and prevent mental health disorders using medication and therapy.
- ADHD
- Anxiety
- Attention & focus
- Bipolar Disorder
- Intense mood changes
- Panic attacks
- Stress management
- Depression/feeling down
- Grief & loss
- Obsessive Compulsive Disorder
- Self-esteem
- Sexual trauma
- Sleep issues or insomnia
- Trauma & PTSD
Insurances Accepted
- Aetna
- Blue Shield of California (D)
- Carelon (Beacon)
- Centivo
- Central Health Plan of California
- Claritev (MultiPlan PHCS)
- Devoted Health Plan
- Elevance Health (Anthem BC) (D)
- Evernorth (Cigna)
- Health Net (MHN)
- HealthSmart
- Humana
- Lakeside Medical (Regal Medical)
- Lucet (SCAN Health Plan)
- Magellan (D)
- MediNcrease Health Plans (MHP)
- Medicare
- Northwell Direct
- Optum (UnitedHealthcare)
- Partners Direct Health
- Provider Network of America (PNOA)
- Quest Behavioral Health
- Sana Benefits
- TELUS Health (BHS)
- Tricare West (TriWest)
Languages
- English
Education
-
West Coast University
New patient?
View AvailabilityFrequently Asked
Questions
Please use our online form to schedule an appointment with Derrick Barrera Fian. You can also call 925-282-1778 to have someone assist you.
Derrick Barrera Fian generally accepts new patients but there could be a waitlist.
Please call 925-282-1778 to find out Derrick Barrera Fian's schedule and availability.
LifeStance Health providers accept most commercial insurance plans that are offered in the states where we offer services, including telehealth. Please see the following list of insurances accepted by Derrick Barrera Fian:
- Aetna
- Blue Shield of California (D)
- Carelon (Beacon)
- Centivo
- Central Health Plan of California
- Claritev (MultiPlan PHCS)
- Devoted Health Plan
- Elevance Health (Anthem BC) (D)
- Evernorth (Cigna)
- Health Net (MHN)
- HealthSmart
- Humana
- Lakeside Medical (Regal Medical)
- Lucet (SCAN Health Plan)
- Magellan (D)
- MediNcrease Health Plans (MHP)
- Medicare
- Northwell Direct
- Optum (UnitedHealthcare)
- Partners Direct Health
- Provider Network of America (PNOA)
- Quest Behavioral Health
- Sana Benefits
- TELUS Health (BHS)
- Tricare West (TriWest)
If you don't see your insurance listed, please contact us at 925-282-1778 to see how we can help.
Yes, Derrick Barrera Fian is licensed to prescribe medication in appropriate situations.
Derrick Barrera Fian works at:
Yes, Derrick Barrera Fian does offer online telehealth visits.
Yes, Derrick Barrera Fian is currently offering in-office visits at the following location: