Orange Coast Psychiatry treats a wide range of mental health conditions by using a holistic and evidence based approach. We provide services for children, young people, and adults. We treat depression, ADHD, postpartum depression, anxiety, OCD, and parental depression with medication and therapy sessions. you can access these sessions in-house or online by using our telepsychiatry services.
You can browse nearest Orange Coast Psychiatry locations on our Locations page. Each page shows services offered and instructions to book an appointment.
You can book appointments easily through our intake form or call us at +1 (714) 683-1472 directly. You can get access to the best psychiatric services by our in-person or telepsychiatry services.
No problem! Many of our providers offer online psychiatry sessions for those who prefer virtual care or can’t access the in-person services.
Absolutely. Contact our support team anytime to switch locations or any other relevant issue. We’ll ensure that you will get best psychiatric treatment.
Yes, we are currently accepting new patients. We provide timely access to psychiatric care near you and can often schedule an initial appointment within 48 hours. Call us or use our online booking system to check the availability.
Yes, we offer a different appointment times to fit your schedule, including evening and weekend hours. However, availability may vary.
We proudly extend our compassionate mental health and psychiatric care to multiple locations across California. Whether you’re in Irvine, Los Angeles, Anaheim, Chino hills or nearby cities, our expert team ensures accessible, high-quality support tailored to your needs. Explore our service areas below to find a clinic near you and begin your journey toward better mental health and well-being.
Dennis Ly is a Board-Certified Psychiatric-Mental Health Nurse Practitioner dedicated to delivering compassionate, evidence-based, and holistic care. With eight years of nursing experience in emergency medicine, Dennis gained extensive experience working with patients in acute crisis, including those with psychiatric and behavioral health needs. These experiences fostered his passion for mental health and shaped his ability to remain calm, empathetic, and collaborative when supporting patients during their most vulnerable moments.
He earned his Master of Science in Nursing from Capella University and completed his Post-Master’s PMHNP certificate at National University, where he received advanced training in psychiatric assessment, psychopharmacology, and therapeutic interventions for children, adults, and geriatric patients. His clinical focus includes the treatment of anxiety, depression, bipolar disorder, schizophrenia, and ADHD.
In addition to medication management, Dennis integrates therapeutic modalities such as cognitive behavioral therapy (CBT), motivational interviewing, and patient-centered therapy into his practice, tailoring care to each individual’s goals and values. He approaches treatment with a holistic and collaborative philosophy, meeting patients where they are and empowering them to build resilience through personalized care.
Outside of work, Dennis enjoys exercising, eating sushi and Korean BBQ, and traveling.
Vivienne Peng is a board certified Psychiatric-Mental Health Nurse Practitioner with over 10 years of nursing experience working in the mental health field. Fluent in both English and Mandarin Chinese, she brings a culturally responsive, person-centered care that honors each individual’s unique background and walks of life.
Outside of work, Vivienne enjoys traveling, discovering new restaurants, watching movies and visiting museums. She genuinely enjoys meeting new people and feels inspired everyday by the strength and resilience of those she serves.
Clint is one of our most experienced Psychiatric-Mental Health Nurse Practitioners at Orange Coast Psychiatry and is 103NP Licensed in the State of California.
Nicole Leonce is a Board-Certified Psychiatric-Mental Health Nurse Practitioner with over five years of experience in psychiatry and a strong medical background. She earned her Doctor of Nursing Practice degree from the University of San Francisco and is a proud member of the Sigma Theta Tau International Honor Society of Nursing. Nicole has a special emphasis in Trauma-Informed Care and is deeply committed to providing compassionate, patient-centered, and culturally responsive treatment.
Her clinical expertise includes the diagnosis and management of depression, anxiety, bipolar disorder, trauma-related conditions, ADHD, OCD, substance use disorders, and mood disturbances. She also provides care for individuals navigating grief, life transitions, and relationship stressors. Nicole integrates evidence-based approaches such as psychodynamic therapy, motivational interviewing, and solution-focused techniques, along with medication management, to help her clients achieve balance and emotional well-being.
Nicole believes that every patient’s story deserves to be heard and validated. She strives to create a safe and supportive environment where individuals feel empowered to explore their challenges and reach their full potential.
Outside of her practice, Nicole enjoys reading, traveling, exploring museums, cooking, and dining with friends and family. She also loves spending time with her miniature poodle, Nico.
