When the mind is not well, every part of life starts to feel the impact. When that impact becomes hard to ignore, the right help can change everything. At Placid Psychiatry, our Psychiatrist in Fullerton, CA offers expert mental health treatment to help you feel like yourself again. The right care makes all the difference.






Every visit is designed around your unique needs and goals.
We take a careful, patient-first approach to psychiatric treatment. Every treatment plan is shaped around your unique needs, symptoms, and goals. Whether you are dealing with anxiety, depression, or other mental health concerns, we make sure you get the right psychiatric care from day one.
We take time to hear your full story without judgment. During your psychiatric evaluation, we review your signs, medical history, medications, and daily functioning to get a complete picture of your mental health and find the right path forward.
We take time to hear your full story without judgment. During your psychiatric evaluation, we review your signs, medical history, medications, and daily functioning to get a complete picture of your mental health and find the right path forward.
Finding the right medication is just as important as the diagnosis itself. Our psychiatrist doctor carefully prescribes, tracks, and adjusts your medications so you get the most effective results with the least side effects.
Every mental health condition is different, and so is the treatment. Our mental health psychiatrist provides comprehensive psychiatric services and treatments tailored to your diagnosis and recovery goals. As one of the best psychiatric clinics around, we make sure every patient gets the level of care they truly deserve.
A proper diagnosis changes everything. Schedule an appointment for psychiatrist evaluation to understand what you are going through and find a clear, structured path toward feeling better.
Depression affects how you think, sleep, and enjoy life. Our mental health psychiatrist combines therapy and medication to help you address the root cause and start feeling like yourself again.
Constant worry and fear should not control your life. Our treatment for mental health conditions like anxiety uses proven methods to help you calm anxious thoughts and feel more confident every day.
ADHD affects more than just focus. We conduct a thorough ADHD assessment to understand how it impacts your life and provide caring, targeted treatment to help you stay on track at home and work.
Living with bipolar disorder can feel overwhelming. Our treatment for mental health conditions like bipolar disorder focuses on stabilizing your mood through consistent care, medication support, and compassionate long-term monitoring.
When other antidepressants have not helped, Spravato may be the answer. This FDA-approved treatment is given under close medical supervision and has shown fast, meaningful relief for treatment-resistant depression.
The time after having a baby can be harder than expected. We offer warm, evidence-based postpartum depression treatment to help new mothers heal emotionally and feel present for themselves and their child.
Trauma can stay with you long after the event. Our mental health psychiatrist helps you work through painful experiences, reduce difficult symptoms, and feel safe and grounded in your daily life again with the help of PTSD treatment.
Board-Certified · Psychiatry CAQ
Jaehyun Cho is a board-certified Physician Assistant with a Certificate of Added Qualifications in Psychiatry. His background in urgent care and general medicine allows him to evaluate both medical and psychiatric factors contributing to symptoms.
He believes patients deserve clear explanations about their diagnosis and treatment options — so they feel confident and involved in their care.







“For the first time, I felt like someone truly listened. The evaluation was thorough, and I finally understand my diagnosis.”
“I was nervous before my first appointment, but the whole experience felt calm and supportive. I left with clarity, direction, and real hope for moving forward.”
Good psychiatric care should never depend on where you live. Our telehealth for psychiatrists connects patients all across the USA with the best online psychiatrist. You can get the mental health support you need from home, with no long waits or travel required.
We offer online psychiatric evaluation and ongoing virtual treatment that works around your schedule. Our team is here to provide caring, professional psychiatric treatment to every patient, no matter which part of the country they call home.
Not intended for emergencies. If experiencing a crisis, please call 911.
Schedule online, by phone, or through our contact form.
Meet with your provider for a thorough psychiatric assessment.
Begin a personalized treatment plan with ongoing support.
Have questions about our psychiatry services? We have answers.