Bipolar disorder therapists & psychiatrists in Lancaster, CA

I'm Dr. Jack Sample, a licensed clinical psychologist in Los Angeles offering psychodynamic therapy at my office in Hollywood. My practice is informed by training and education in psychology, cultural anthropology, and nonfiction storytelling. I believe therapy is an opportunity to address the roots of suffering and support enduring change. My approach aims to cultivate capacities for thinking, feeling, and creativity to foster a greater sense of agency and aliveness.

I am a board certified, doctoral prepared PMHNP. I completed my post graduate at National University in Adult, Child and Adolescent Psychiatry. I earned my DNP from Azusa Pacific University and graduated from CSUSB MSN program. I have been a faculty at CSUSB since 2014. Extensively trained and a certified Trauma-Informed specialist. I diagnose and treat mental disorders including medication-assisted treatment along with counseling for chemical dependency and substance use disorders.

Hello, I'm Gerrald Angeles, a psychiatric nurse practitioner. I provide psychiatric medication management for adults throughout California. I’m here to help you feel heard, understood, and supported in your mental health care. Whether you’re dealing with anxiety, depression, bipolar disorder, or navigating mental health challenges alongside chronic conditions, I’m here to help you find balance and feel your best.

As a Licensed Psychotherapist with over 17 years of clinical experience, I have dedicated my career to helping children, adolescents, adults, couples, and families navigate life’s challenges and discover their strengths. In addition to my private practice, my work in a hospital Emergency Department has provided me with valuable experience supporting individuals and families during some of their most difficult and vulnerable moments.

I’m Chinenye Udoh, MSN, PMHNP-BC, FNP-C, a dual board-certified Psychiatric Mental Health Nurse Practitioner and Family Nurse Practitioner. I work with adolescents and adults navigating ADHD, anxiety, depression, bipolar disorder, trauma-related concerns, schizophrenia, and other mental health challenges.

Many of the people I work with have spent years knowing that something doesn’t feel quite right but struggling to put it into words. You may be having difficulty focusing or completing tasks, experiencing overwhelming anxiety, struggling with motivation, noticing significant changes in your mood, or simply feeling exhausted from trying to manage everything on your own. My goal is to provide a space where you feel heard rather than judged and understood rather than rushed.

Amina has a Masters in Social Work with a concentration on Direct Practice in Community Mental Health from the University of California, Berkeley. Additional education is a Bachelors of Arts in Psychology, Japanese, and a Pupil Personnel Service Credential specializing on children and families. She has over 18+ years of direct practice mental health experience and is trained in evidence based modalities including Cognitive Behavioral Therapy, Dialectical Behavioral Therapy, Solution Focused Therapy, Narrative Art Therapy, trauma informed care, Gottman's couples Therapy, Psychodynamic Therapy, somatic therapy, mindfulness, Acceptance and Commitment Therapy, Motivational Interviewing, and Family Systems therapy. Other practices include music/sound therapy, career and academic counseling, life coaching, mind and body connection, specializations in immigrant issues, multicultural issues, gender identity issues, LGTBQI issues, chronic illness and medical issues counseling, blended family issues, intergenerational issues, social justice issues, neurodivergent issue (ADHD, autism, sensory issues).

Georgia Barnes, MSN, FNP-C, PMHNP-BC

I am a dual board-certified Advanced Practice Registered Nurse (APRN) with more than 25 years of clinical experience and board certifications as both a Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner. I provide compassionate, evidence-based mental health care for adolescents and adults experiencing anxiety, depression, PTSD, ADHD, mood disorders, and other psychiatric conditions through personalized medication management and supportive psychotherapy.

I believe meaningful mental health care begins with trust, respect, and collaboration. My approach is patient-centered, recognizing that every individual's experiences, strengths, and goals are unique. I work closely with each client to develop a personalized treatment plan that promotes emotional wellness, resilience, and long-term recovery.

My priority is to create a safe, welcoming, and nonjudgmental environment where you feel heard, valued, and empowered to participate in your care. Together, we focus not only on reducing symptoms but also on building healthy coping strategies, restoring balance, and improving overall quality of life. Whether you're facing anxiety, depression, trauma, mood disorders, ADHD, or co-occurring substance use concerns, I am committed to providing thoughtful, evidence-based care that supports your journey toward lasting wellness.