

Hello! I work with adult clients, ages 18-64 years old, who have medication management needs for their mental health conditions. Clients should have appropriate acuity in the mild-to-moderate range for telehealth care. Certain conditions or symptom severity levels may need a more intensive care setting than telehealth. Same week appointments available.
IMPORTANT: For current availability, visit https://mentalhealthpractitioners.com/ or call or text us anytime at 415-968-6515—we make it super easy! Intake forms are required before your first appointment and will be emailed to you when you book online. You can text us your info or email us at [email protected]. Please be sure to send us a picture of your insurance information and photo ID!
I'm Christina Stelly, DNP, APRN, PMHNP-BC — a board-certified Psychiatric Mental Health Nurse Practitioner based in Martinez, CA. With over 15 years of clinical experience across inpatient psychiatry, maternal health, and advanced practice, I am deeply committed to delivering compassionate, evidence-based mental health care to every person I serve.
I specialize in treating schizophrenia, bipolar disorder, PTSD, depression, anxiety, and etc.
My academic background includes a Post-Certificate DNP in Psychiatric Mental Health from the University of Illinois Chicago, a Doctorate of Nurse Practice from Texas Tech University, and a Master of Science in Nursing from Touro University. I also completed an intensive NP residency focused on advanced psychiatric care, crisis stabilization, and forensic psychiatry, which further strengthened my clinical expertise.
Earlier in my career, I specialized in maternal mental health, serving as a Patient Care Director for high-risk obstetric populations and contributing to perinatal mental health policy at the state and national levels. This background gives me a uniquely broad, whole-person perspective on psychiatric care across the lifespan.
My approach is grounded in trauma-informed, individualized care. I take time to fully understand your history, concerns, and goals before collaboratively building a treatment plan tailored to you. I have also served on health policy committees and presented at national nursing conferences, reflecting my commitment to psychiatric care.
I’m a dual board-certified Psychiatric-Mental Health and Pediatric Nurse Practitioner dedicated to providing compassionate, integrative mental health care for children, teens, adults and older folks. My approach combines evidence-based medicine with mindfulness, somatic awareness, and trauma-informed therapy. I integrative treatment modalities such as Ketamine-Assisted Psychotherapy, EMDR and play/art/pet therapy. The care you will receive is collaborative, calming, and deeply human as we underlying patterns and life experiences that shape well-being.
I’m a Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) beginning my career as an ER nurse in 2007. I specialize in helping adults and teens with ADHD understand their symptoms, improve focus and organization, and build confidence through ADHD evaluations and medication management.
Many of my clients are busy professionals, parents, and students who struggle with inattention, restlessness, or feeling “stuck.” My goal is to help you develop clarity, structure, and balance so you can feel more in control of your life. I also treat anxiety, depression, and mood disorders, which often overlap with ADHD, using an integrated and evidence-based approach.
I provide telehealth psychiatric care throughout California — including Sacramento, Folsom, Roseville, the Bay Area, Modesto, Fresno, and Southern California — through Grace Mental Health Resources, offering accessible, compassionate, and individualized treatment from the comfort of your home.
IMPORTANT: For current availability, visit https://mentalhealthpractitioners.com/ or call/text us anytime at 415-968-6515—we make it super easy! Intake forms are required before your first appointment and will be emailed to you when you book online. Please be sure to send us a picture of your insurance information and photo ID!
I'm Stephanie Patrick-Calvillo, a Board-Certified Psychiatric Mental Health Nurse Practitioner who believes mental health care should be accessible, compassionate, and tailored to each individual. Over the past 15+ years, I've worked with diverse populations—from adolescents facing their first mental health crisis to adults navigating complex psychiatric conditions, and seniors experiencing cognitive and emotional challenges.
My practice is grounded in the belief that effective treatment goes beyond symptom management. I take time to understand your unique story, your strengths, and the factors that shape your mental health. Whether you're dealing with a new diagnosis or have been managing symptoms for years, I meet you where you are with respect and without judgment.
I specialize in treating mood disorders, anxiety, psychotic disorders, personality disorders, substance use concerns, and behavioral issues related to dementia. I've completed advanced certification training because I'm committed to staying current with evidence-based treatments—ensuring you receive care that reflects the latest research.
Beyond clinical work, I'm passionate about mentoring the next generation of healthcare providers. I've mentored nursing and nurse practitioner students from multiple universities, which keeps me grounded and reminds me why this work matters.
When you work with me, you're getting someone who genuinely cares, who's seen mental health challenges from many angles, and who believes deeply in your capacity for healing and growth.
Vanessa Diaz is a board-certified, licensed provider who offers expert mental health care for anxiety, depression, ADHD, PTSD, bipolar disorder, stressful life events, and many more conditions. Her goal is to help her clients live their best lives using modern, evidence-based solutions.


Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.