Seamless Provider Referrals
Collaborative care. Faster access. Better patient outcomes.
Our team of experienced providers is committed to delivering high-quality, patient-centered mental health care. Each clinician brings specialized expertise across psychiatric services and advanced treatments, working collaboratively to ensure accurate diagnosis, personalized care plans, and ongoing support. Together, we focus on creating a seamless experience for both patients and referring providers, with the goal of achieving meaningful, long-term outcomes.
Meet Our Referring Providers

Dr. Prakash Bhatia
Founder of Advanced TMS Clinic Inc, MD, PhD Prakash Bhatia, MD, PhD, is a Board-certified psychiatrist and experienced Interventional psychiatrist, as well as the owner of Pacific Health Systems and Advanced TMS Clinic. He provides compassionate, patient-centered care for individuals ages 15 and older seeking advanced treatment options for depression,

Mohammed Bari
MD Mohammed Bari, MD, is a Board-certified psychiatrist and co-owner of Advanced TMS Clinic and Pacific Health Systems. He provides compassionate, patient-centered psychiatric care for individuals facing complex mental health conditions, with particular expertise in PTSD, mood disorders, treatment-resistant depression, schizophrenia, and other difficult-to-treat psychiatric illnesses. Dr. Bari accepts Tricare,

Douglas Dolnak
DO Dr. Dolnak has been involved in the treatment and clinical research of CNS medical conditions for over 35 years. He is CEO of a local corporation that does consulting medical services at Pacific Health Systems for over 14 years. He completed a pharmacy degree from Butler University College of

Gregory Paniccia
MD, Psychiatrist, TMS Specialist Dr. Gregory Paniccia is a seasoned psychiatrist with 34 years of experience, specializing in treatment-resistant depression, anxiety therapies, and OCD. He earned his medical degree from Rosalind Franklin University Chicago Medical School in 1990. Trained on both MagVenture and NeuroStar TMS devices, Dr. Paniccia is highly

Matthew Wietzke
Psychiatric NP (PMHNP-BC) Matthew Wietzke, PMHNP-BC, is a psychiatric nurse practitioner serving patients through Pacific Health Systems in Santee and is currently accepting new clients. He is dedicated to providing compassionate, individualized mental health care and helping patients feel supported, understood, and confident in their treatment journey. UCSD-trained, Matthew brings

Allison Davies Uppal
PMHNP-BC Allison Davies Uppal, PMHNP-BC, is a compassionate psychiatric nurse practitioner serving patients through Pacific Health Systems in National City, with telehealth availability for Oceanside. She is currently accepting new clients ages 13 and older and is dedicated to delivering thoughtful, personalized care that supports the whole person. Allison has
Not Sure Which Treatment Is Right for You?
We’ll guide you through the best next step. To schedule an appointment or speak with our team, please contact Pacific Health Systems today.