Southern California’s Psychiatric Specialists
Modern Mental Health Care for Modern Life
No two people’s struggles look the same. Neither does the care we provide. At PNS, every treatment plan starts with listening — to your history, your experience, and what you actually need. Then we build from there.








We work with your insurance
PNS is in-network with most major commercial plans, Medicare, Medi-Cal, Tricare, and more. Don’t see your plan? Get in touch. Chances are we take it.
What We Treat
Comprehensive care for a full range of needs
Whether you’re seeking support for a recent challenge or managing a long-term condition, PNS connects patients with experienced providers and proven treatment options.

Depression

Anxiety

ADHD

OCD

Personality Disorders

Major Neurocognitive Disorder

Substance Use Disorder

Trauma & PTSD

Mood Disorders

Schizophrenia
How We Can Help
Modern mental health treatments, backed by clinical expertise
From psychotherapy to advanced interventional treatments, PNS offers comprehensive mental health services across multiple Southern California locations.
Happy Clients
What our patients
are saying
Meet The Team
Experienced providers focused on personalized care
With more than 60 providers across Southern California, PNS helps patients connect with experienced mental health professionals who fit their needs and preferences.
-
Alejandro Alva, MD
CEO, Founder, Psychiatrist
-
Gus Alva, MD
Psychiatrist
-
Shahrzad Arjomandi, PA-C
Physician Assistant
-
Taniya Badwal, PA-C
Physician Assistant
-
Douglas Borgman, PA-C, CAQ-Psych
Physician Assistant
Our Locations
8 Offices.
One Practice.
PNS operates across Orange County, Los Angeles County, and the Inland Empire. Every location is staffed by board-certified psychiatrists, PAs, and nurse practitioners — all within the same integrated practice.
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Costa Mesa
3151 Airway Avenue, Suite G-1
Costa Mesa, CA 92626Phone: (714) 545-5550Fax: (714) 708-2588Treatments offered at this location
Areas served
- Costa Mesa
- Newport Beach
- Newport Coast
- Santa Ana
- Irvine
- Fountain Valley
-
Huntington Beach
19671 Beach Boulevard, Suite 215
Huntington Beach, CA 92648Phone: (714) 545-5550Fax: (714) 916-0000Treatments offered at this location
Areas served
- Huntington Beach
- Seal Beach
- La Palma
- Stanton
- Cypress
- Los Alamitos
- Rossmoor
- Orange County
-
Orange – La Veta
302 West La Veta Avenue, Suite 202
Orange, CA 92866Phone: (714) 545-5550Fax: (714) 202-5555Treatments offered at this location
Areas served
- Orange
- Fullerton
- Yorba Linda
- Placentia
- Anaheim Hills
- Tustin
- Brea
- Villa Park
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Orange – Providence
1310 West Stewart Dr, Suite 306
Orange, CA 92868Phone: (714) 545-5550Fax: (714) 363-3761Treatments offered at this location
Areas served
- Orange
- Fullerton
- Yorba Linda
- Placentia
- Anaheim Hills
- Tustin
- Brea
- Villa Park
-
Santa Ana / Tustin
999 N. Tustin Ave., Suite 216
Santa Ana, CA 92705Phone: (714) 545-5550Fax: (714) 545-5550Treatments offered at this location
Areas served
- Santa Ana
- Tustin
- Irvine
- Anaheim Hills
- Fullerton
- Orange
- Westminster
- Garden Grove
- Costa Mesa
- Fountain Valley
-
Mission Viejo
26024 Acero
Mission Viejo, CA 92691Phone: (714) 545-5550Fax: (949) 609-0374Treatments offered at this location
Areas served
- Mission Viejo
- Dana Point
- San Juan Capistrano
- Rancho Santa Margarita
- Laguna Hills
- Laguna Woods
- Laguna Niguel
- Laguna Beach
- Lake Forest
- Las Flores
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Long Beach
1760 Termino Ave., Suite G21
Long Beach, CA 90804Phone: (714) 545-5550Fax: (562) 543-3339Treatments offered at this location
Areas served
- Carson
- Cypress
- West LA
- Torrance
- Los Altos
- Paramount
- Bellflower
- Long Beach
- Signal Hill
- West Carson
- Rancho Palos Verdes
- Rolling Hills Estates
- Wilmington
- Harbor City
- Los Cerritos
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Corona
900 S Main St., Suite 209
Corona, CA 92882Phone: (714) 545-5550Fax: (949) 609-0374Treatments offered at this location
Areas served
- Riverside
- Norco
- Eastvale
- Chino Hills
- Loma
Mental health starts with a
conversation
Appointments are available across Southern California. Our scheduling team will help match you with the right provider, location, and treatment options based on your goals and preferences.
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