

Hello, my name is Medjinn Thomas. I am a Psychiatric Mental Health Nurse Practitioner. I have specialized training and experience in treating depression, anxiety, personality disorders, and trauma. My patients tend to describe me as a light in the darkness. You will leave appointments with a clarity that the path to feeling better isn't as overwhelming as you may have initially thought.
good listener , kind , open mind
I have 6 years of experience in mental health with focus on addiction medicine in patient and out patient , mental health stabilization in patient
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.
With over three decades of hands-on clinical and nursing leadership experience, I am a Doctorally prepared and Board-Certified Psychiatric Mental Health Nurse Practitioner. My professional journey has been devoted to helping individuals overcome emotional distress, regain control of their lives, and achieve mental and physical well-being.
With certification as a Psychiatric Mental Health Nurse Practitioner and a Doctorate in Healthcare Administration, I bring a holistic, integrative perspective to mental health. My practice philosophy blends evidence-based psychiatric medicine with empathy, respect, and patient collaboration. Healing begins with understanding, and I take time to listen, educate, and partner with my patients to develop individualized, sustainable treatment plans.
Dr. Adatsi has a clear mission: to provide comprehensive care that not only alleviates symptoms but also enhances quality of life, restores confidence, and promotes resilience. His commitment to your well-being is unwavering.
Whether you’re navigating life transitions, managing chronic stress, or seeking clarity amid emotional challenges, I’m here to guide you toward balance, stability, and renewed hope.
Specialties:
Nice to meet you! I'm a board-certified psychiatric nurse practitioner with TapRoot Healing: a mental health and addiction medicine clinic in Newport Beach founded by Dr. Atul Grover. We met while working at Hoag, where we bonded over a shared approach to patient care, one rooted in compassion and humility. I am deeply dedicated to this field and always expanding my knowledge to best serve my patients. I would be honored to work with you!
https://www.taproothealing.health/about
My name is Journey Gulles, and I am a dual board-certified Nurse Practitioner in Psychiatric Mental Health and Adult-Gerontology Primary Care. I’ve been in nursing for almost two decades, with experience caring for patients in the Philippines, the Middle East, and the United States. Providing compassionate, patient-centered care is truly my passion, and I always strive to make sure people receive the best care possible. I also enjoy teaching as a part-time theory and clinical nursing instructor at colleges and universities in California. When I’m not working, I love spending time cooking at home and caring for my four fur babies.
I am a Psychiatric Mental Health Nurse Practitioner (PMHNP) who provides compassionate, evidence-based care for adults navigating anxiety, depression, mood changes, stress, trauma-related symptoms, and life transitions. My background includes experience in psychiatric and medical settings, which allows me to look at mental health from both a clinical and whole-person perspective.
I believe that mental health care should feel collaborative and supportive, not overwhelming. My goal is to help you feel understood while creating a treatment plan that fits your life and your goals. Whether you are seeking medication management, therapy support, or guidance through a difficult season, I strive to create a space where you feel safe, respected, and empowered.


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