Kaiser Permanente (OON) Psychiatrists in Garden Grove, CA
I help children, teens, and adults who feel stuck in anxiety, ADHD, depression, and other mental health challenges. Rooted in my Christian faith, I partner with patients who are ready to get to the root, not just manage symptoms.
While medication can be a helpful tool, it’s never my only approach. I take a holistic view of healing—addressing mental, emotional, physical, and spiritual well-being to support lasting change. I'm intentional about who I work with because I care deeply about results and long-term transformation.
If you're ready to do the work, I’m ready to walk with you.
I help children, teens, and adults who feel stuck in anxiety, ADHD, depression, and other mental health challenges. Rooted in my Christian faith, I partner with patients who are ready to get to the root, not just manage symptoms.
While medication can be a helpful tool, it’s never my only approach. I take a holistic view of healing—addressing mental, emotional, physical, and spiritual well-being to support lasting change. I'm intentional about who I work with because I care deeply about results and long-term transformation.
If you're ready to do the work, I’m ready to walk with you.
Evelyn Ramirez, a dual board-certified psychiatric mental health and family nurse practitioner providing medication management and supportive therapy for anxiety, depression, and ADHD. I specialize in overwhelmed adults, women, and parents facing burnout, mood changes, and difficulty managing daily life. I also support pregnancy-related depression and postpartum challenges. My approach focuses on clear diagnosis, medication education, and practical strategies to help patients regain balance and improve daily functioning.
Evelyn Ramirez, a dual board-certified psychiatric mental health and family nurse practitioner providing medication management and supportive therapy for anxiety, depression, and ADHD. I specialize in overwhelmed adults, women, and parents facing burnout, mood changes, and difficulty managing daily life. I also support pregnancy-related depression and postpartum challenges. My approach focuses on clear diagnosis, medication education, and practical strategies to help patients regain balance and improve daily functioning.
I am a board-certified psychiatric nurse practitioner who provides compassionate, evidence-based mental health care for adults. With over 10 years of experience in the psychiatric field, I specialize in treating anxiety, trauma-related conditions, mood disorders, and substance use disorders.
I am a board-certified psychiatric nurse practitioner who provides compassionate, evidence-based mental health care for adults. With over 10 years of experience in the psychiatric field, I specialize in treating anxiety, trauma-related conditions, mood disorders, and substance use disorders.
More Psychiatrists Nearby
Simon Ordonez is a certified physician assistant specializing in depression, anxiety, attention-deficit/hyperactivity disorder (ADHD), bipolar disorder, trauma/post-traumatic stress disorder (PTSD), eating disorders, and schizophrenia. Simon enjoys keeping up-to-date with the newest treatment modalities, ensuring his patients receive quality care.
Simon Ordonez is a certified physician assistant specializing in depression, anxiety, attention-deficit/hyperactivity disorder (ADHD), bipolar disorder, trauma/post-traumatic stress disorder (PTSD), eating disorders, and schizophrenia. Simon enjoys keeping up-to-date with the newest treatment modalities, ensuring his patients receive quality care.
I bring 20 years of experience in psychiatric nursing, beginning my career as an RN in psychiatric hospitals before becoming a Nurse Practitioner. For the past 4+ years, I have provided psychiatric care as a Nurse Practitioner, offering medication management in both clinic and remote settings for a wide range of mental health concerns. I am currently accepting new clients experiencing depression, anxiety, bipolar disorder, mood disorders, sleep difficulties, trauma and PTSD, personality disorders, and adult or adolescent ADHD. If you need an ADHD diagnostic evaluation, we will complete the ADHD evaluation in separate appointment.
I bring 20 years of experience in psychiatric nursing, beginning my career as an RN in psychiatric hospitals before becoming a Nurse Practitioner. For the past 4+ years, I have provided psychiatric care as a Nurse Practitioner, offering medication management in both clinic and remote settings for a wide range of mental health concerns. I am currently accepting new clients experiencing depression, anxiety, bipolar disorder, mood disorders, sleep difficulties, trauma and PTSD, personality disorders, and adult or adolescent ADHD. If you need an ADHD diagnostic evaluation, we will complete the ADHD evaluation in separate appointment.
Dr. Han "Hannah" Nguyen works with children, adolescents, and adults experiencing depression, anxiety, ADHD, bipolar disorder, OCD, trauma, psychosis, substance use disorders, and neurodevelopmental conditions, such as autism spectrum disorder and intellectual disability. Her ideal clients are seeking compassionate, culturally informed care and want to better understand their challenges, improve daily functioning, strengthen relationships, and build a more fulfilling life.
Dr. Han "Hannah" Nguyen works with children, adolescents, and adults experiencing depression, anxiety, ADHD, bipolar disorder, OCD, trauma, psychosis, substance use disorders, and neurodevelopmental conditions, such as autism spectrum disorder and intellectual disability. Her ideal clients are seeking compassionate, culturally informed care and want to better understand their challenges, improve daily functioning, strengthen relationships, and build a more fulfilling life.
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
I specialize in comprehensive psychiatric evaluation and treatment of ADHD, PTSD, OCD, addiction, depression, mood disorders, anxiety disorders, bipolar disorder, and schizophrenia-spectrum disorders. I provide evidence-based psychiatric care with advanced treatment options. I hold a Doctor of Nursing Practice (DNP) degree and am board-certified as both a Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and Adult-Gerontology Nurse Practitioner (AGNP-BC). I have over 26 years of experience working in psychiatry across multiple levels of care, including inpatient, outpatient, crisis, and community mental health settings.
I specialize in comprehensive psychiatric evaluation and treatment of ADHD, PTSD, OCD, addiction, depression, mood disorders, anxiety disorders, bipolar disorder, and schizophrenia-spectrum disorders. I provide evidence-based psychiatric care with advanced treatment options. I hold a Doctor of Nursing Practice (DNP) degree and am board-certified as both a Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and Adult-Gerontology Nurse Practitioner (AGNP-BC). I have over 26 years of experience working in psychiatry across multiple levels of care, including inpatient, outpatient, crisis, and community mental health settings.
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and Family Nurse Practitioner with over 15 years of healthcare experience. I specialize in treating anxiety, depression, ADHD, mood disorders, and life transitions in adults and older adults. My approach is warm, collaborative, and holistic, combining medication management with supportive therapy, lifestyle interventions, and practical coping strategies.I believe that healing begins when you feel heard and understood
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) and Family Nurse Practitioner with over 15 years of healthcare experience. I specialize in treating anxiety, depression, ADHD, mood disorders, and life transitions in adults and older adults. My approach is warm, collaborative, and holistic, combining medication management with supportive therapy, lifestyle interventions, and practical coping strategies.I believe that healing begins when you feel heard and understood
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
I am double-board certified; Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner. I am also A Reiki / Karuna Practitioner and Healing Touch Practitioner. I am currently taking one year course in Compassionate Inquiry which a therapy approach addressing root causes of trauma and addictions. I guide patients to connect with their strengths to empower them and install hope as well as witness their healing process, growth, and transformation. These have been the most rewarding and inspiring aspects of working in mental health care.
I am double-board certified; Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner. I am also A Reiki / Karuna Practitioner and Healing Touch Practitioner. I am currently taking one year course in Compassionate Inquiry which a therapy approach addressing root causes of trauma and addictions. I guide patients to connect with their strengths to empower them and install hope as well as witness their healing process, growth, and transformation. These have been the most rewarding and inspiring aspects of working in mental health care.
Dr. Jonathan Shaywitz is a board-certified psychiatrist who works with adults experiencing anxiety, depression, bipolar disorder, OCD, ADHD, schizophrenia, and treatment-resistant mood disorders. He partners with patients to better understand their symptoms, improve daily functioning, and achieve lasting emotional wellness through compassionate, evidence-based psychiatric care tailored to their individual goals.
Dr. Jonathan Shaywitz is a board-certified psychiatrist who works with adults experiencing anxiety, depression, bipolar disorder, OCD, ADHD, schizophrenia, and treatment-resistant mood disorders. He partners with patients to better understand their symptoms, improve daily functioning, and achieve lasting emotional wellness through compassionate, evidence-based psychiatric care tailored to their individual goals.
Steve Park is an advanced-certified psychiatric physician assistant specializing in anxiety, depression, bipolar disorder, sleep and panic disorders, addiction, schizophrenia, grief, obsessive-compulsive disorder (OCD), psychosis, trauma/post-traumatic stress disorder (PTSD), hoarding disorder, and gender-related concerns. He provides culturally sensitive, mindfulness-based, and person-centered care.
Steve Park is an advanced-certified psychiatric physician assistant specializing in anxiety, depression, bipolar disorder, sleep and panic disorders, addiction, schizophrenia, grief, obsessive-compulsive disorder (OCD), psychosis, trauma/post-traumatic stress disorder (PTSD), hoarding disorder, and gender-related concerns. He provides culturally sensitive, mindfulness-based, and person-centered care.
Dr. Syed Jafar is a board-certified psychiatrist with extensive experience in both inpatient and outpatient mental health care. With over two decades of clinical practice, he is dedicated to providing compassionate, evidence-based treatment tailored to each patient’s individual needs.
Dr. Jafar completed his psychiatry training at Brookdale University Hospital in New York and has been board certified by the American Board of Psychiatry and Neurology since 2003. He holds an active California medical license and provides care through both in-person and telehealth services.
Dr. Syed Jafar is a board-certified psychiatrist with extensive experience in both inpatient and outpatient mental health care. With over two decades of clinical practice, he is dedicated to providing compassionate, evidence-based treatment tailored to each patient’s individual needs.
Dr. Jafar completed his psychiatry training at Brookdale University Hospital in New York and has been board certified by the American Board of Psychiatry and Neurology since 2003. He holds an active California medical license and provides care through both in-person and telehealth services.
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
At Advanced TMS Center we typically have adult & child psychiatrists, Psychiatric Nurse Practitioners, clinical psychologists, & Family Therapists, some wtth over 20 years experience. We see patients ages 5 and up. Our large, first class office in Ladera Ranch offers the best possible patient care. We are in-network with nearly every insurance company. We have many office staff to answer your phone cals in person to address all of your concerns. We do "traditional" medication management, ADD testing, and Spravato (ketamine). We also offer Transcranial Magnetic Stimulation (TMS) for depression, anxiety & OCD.
At Advanced TMS Center we typically have adult & child psychiatrists, Psychiatric Nurse Practitioners, clinical psychologists, & Family Therapists, some wtth over 20 years experience. We see patients ages 5 and up. Our large, first class office in Ladera Ranch offers the best possible patient care. We are in-network with nearly every insurance company. We have many office staff to answer your phone cals in person to address all of your concerns. We do "traditional" medication management, ADD testing, and Spravato (ketamine). We also offer Transcranial Magnetic Stimulation (TMS) for depression, anxiety & OCD.
Shalu Singh is a board-certified psychiatric mental health nurse practitioner who takes a collaborative, trauma-informed, and practical approach with the goal of helping patients feel understood. She specializes in depression, anxiety, and trauma/post-traumatic stress disorder (PTSD) and strives to develop tools and treatment plans that support lasting, real-world change for her patients.
Shalu Singh is a board-certified psychiatric mental health nurse practitioner who takes a collaborative, trauma-informed, and practical approach with the goal of helping patients feel understood. She specializes in depression, anxiety, and trauma/post-traumatic stress disorder (PTSD) and strives to develop tools and treatment plans that support lasting, real-world change for her patients.
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
Do you Over-Think things? Over-Experience your emotions? Do you struggle to focus or complete tasks? Difficulty sleeping? Putting off your mental health is no longer an option! With over 75 clinical experts, WellPsyche and MediPsych providers provide Empathetic Psychotherapy and Personalized Medication Management services for Children, Adolescents, and Adults. 100% of our visits are conducted via Zoom, and we are available mornings, afternoons, and evenings. Meet with your psychiatrist from the privacy and convenience of home or work. We are simplifying the mental health experience so you can become the best version of you!
Steve Park is an advanced-certified psychiatric physician assistant specializing in anxiety, depression, bipolar disorder, sleep and panic disorders, addiction, schizophrenia, grief, obsessive-compulsive disorder (OCD), psychosis, trauma/post-traumatic stress disorder (PTSD), hoarding disorder, and gender-related concerns. He provides culturally sensitive, mindfulness-based, and person-centered care.
Steve Park is an advanced-certified psychiatric physician assistant specializing in anxiety, depression, bipolar disorder, sleep and panic disorders, addiction, schizophrenia, grief, obsessive-compulsive disorder (OCD), psychosis, trauma/post-traumatic stress disorder (PTSD), hoarding disorder, and gender-related concerns. He provides culturally sensitive, mindfulness-based, and person-centered care.
I believe every client is unique and every client is ideal. People often come to me feeling overwhelmed, stuck, or unsure of how to move forward, but also hopeful for change. Whether you're facing emotional challenges, navigating transitions, or simply feeling unlike yourself, I offer a space where you can feel safe, heard, and supported. Together, we’ll build a collaborative and personalized approach to care—one that’s grounded in evidence-based practice, shaped by your values, and designed to support healing, growth, and lasting change.
I believe every client is unique and every client is ideal. People often come to me feeling overwhelmed, stuck, or unsure of how to move forward, but also hopeful for change. Whether you're facing emotional challenges, navigating transitions, or simply feeling unlike yourself, I offer a space where you can feel safe, heard, and supported. Together, we’ll build a collaborative and personalized approach to care—one that’s grounded in evidence-based practice, shaped by your values, and designed to support healing, growth, and lasting change.
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Kaiser Permanente (OON) Psychiatrists
Kaiser Permanente (KP) is an integrated managed care organization. Unlike many insurance companies, KP owns and runs hospitals and medical facilities and employs doctors, nurses and mental health workers.
The professionals listed here have self-identified as accepting Kaiser insurance. That does not necessarily mean that they are employed or in-network with Kaiser. It may simply mean that they can work with you, as an out-of-network provider, if your KP plan allows.
Please confirm when you make an appointment that the you select serves your benefit plan. Or learn more about your options by visiting Kaiser Permanente here.


