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Tess Brightman, PMHNP-BC
Tess Brightman, PMHNP-BC, is a psychiatric mental health nurse practitioner with 15
years of healthcare experience. She provides compassionate and expert care to patients
at Pro Health Psychiatry Nursing Corporation in Irvine, California.
Tess holds a master's degree from Charles Drew University in Los Angeles, California,
and has worked in various settings, including inpatient, outpatient, and emergency
rooms. Tess has extensive knowledge in managing depression, anxiety, bipolar disorder,
psychotic disorders, obsessive-compulsive disorders, and neurodivergent disorders.
Stacy Darwish, PMHNP-BC
With over 20 years of healthcare experience, I’ve seen firsthand how underlying mental
health issues can profoundly impact overall wellness. My journey into mental health care
was driven by a deep understanding of how stress, depression, and anxiety not only
affect mental health but also physical health. I’m passionate about breaking down the
stigma surrounding mental health and am dedicated to helping you see mental health care
as an essential part of your overall well being.
At the core of my practice is a commitment to compassionate, collaborative care. I value
openness and teamwork, whether you’re new to mental health care or have some experience
but are seeking a fresh perspective.


Jacob Olsen, PMHNP-BC
I'm Jacob, a board-certified Psychiatric Mental Health Nurse Practitioner based in
Orange County, California. I graduated from Charles Drew University with my Masters
degree in psychiatry, specializing in crisis management, LGBTQIA+, and resistant
depression and anxiety. My background as an emergency room nurse has made me a
solution-oriented, responsive and empathetic provider who delivers devoted care. My
mission is to create a safe and comfortable environment for all of my clients. I want to
be there to listen and hear you.
I'm passionate about practicing preventative skill building to achieve positive mental
health outcomes as well as treating the whole individual through an integrative practice
of both therapy and...
Rachel Dinkler, PMHNP-BC
I'm Rachel, a board-certified Psychiatric Mental Health Nurse Practitioner based in
Orange County, California. I graduated from Charles Drew University with my Masters
degree as a Psychiatric Mental Health Nurse Practitioner. My background as a neonatal
intensive care nurse has made me a solution-oriented, responsive, and empathetic
provider.
My goal is for my clients to feel safe and understood. I am collaborative with my
clients and create a personalized treatment plan that is both evidence based, and
patient centered. I believe in setting attainable goals, and helping my clients achieve
them...


Carol De Guzman, PMHNP-BC
I'm Carol De Guzman, a board-certified psychiatric mental health nurse practitioner
with a background in emergency medicine and a passion for holistic, integrative mental health care.
I specialize in treating adults with anxiety, depression, burnout, stress-related
disorders, and several other mental health conditions—through a compassionate,
whole-person approach.
Before becoming a psychiatric provider, I spent years working in the Emergency Department. There, I saw the devastating impact of untreated mental illness, including crises involving self-harm and severe emotional distress.
My style is collaborative, warm, and grounded in evidence-based practice. I combine
medication management with mindfulness-based therapy, lifestyle coaching,
and behavioral activation, supporting sleep, nutrition...