Bipolar disorder therapists & psychiatrists in Ventura, CA

It is very hard to feel safe and grounded in this uncertain world. I am a licensed Marriage and Family Therapist who uses humor and compassion when providing the support, understanding and empathy necessary to help you with your emotions . You may have experienced a sudden career transition , life change. or loss. I can help you master these unwelcome emotions that prevent you from living your best life. Our goal together will be to assist you in obtaining the personal insight, strength and skills to find peace.

I know how heavy life can feel when you’re carrying pain, uncertainty, or self-doubt. But I believe, as a wise old wizard once said, “Happiness can be found even in the darkest of places, if one only remembers to turn on the light.” My role is to help you find that light again. I work with Gen Z and Millennial adults facing anxiety, depression, trauma, bipolar disorder, ADHD, and more. Through integrative, culturally responsive care, I combine evidence-based psychiatry with holistic strategies to help you feel heard, supported, and empowered to create a life that aligns with your true self.

Welcome! I am Dr. Lyssabeth Mattoon, PhD, a clinical psychologist and trauma specialist, skilled at providing individual and family therapy for adolescents, children and adults. My calling in life is to support and empower trauma survivors to harness their inner strength as part of the healing process.

Education:

Licensed CA Clinical Psychologist, 2013

Clinical Psychology, PhD, 2010

Clinical Psychology, MA, 2007

Psychology, BA, 2002

I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with a DNP (Doctor of Nursing Practice) degree from the University of Massachusetts Global. I have experience working with adolescents and adults in multiple settings facing various complex mental health issues, including OCD, depression, anxiety, ADHD and mood disorders.

It is my prayer to build a practice that helps you reach a place where your mental health is truly at the forefront. My hope is that with each appointment—and each day—you feel supported in moving closer to the best version of yourself.

I am a Licensed Marriage and Family Therapist (LMFT) in California with a Master's degree in Clinical Psychology from Antioch University. Over the past 15 years, I have worked with a wide range of clients and have developed a practice treating substance use disorders, personality disorders, mood disorders, and executive functioning challenges. I am also trained in Dialectical Behavior Therapy (DBT) and incorporate evidence-based techniques tailored to each client's unique needs.

Before becoming a therapist, I earned a Juris Doctor and an MBA, experiences that give me a unique perspective on the complex personal, professional, and life challenges many clients face. Whether you are struggling with addiction, anxiety, depression, emotional regulation, relationship difficulties, or feeling stuck, my goal is to provide practical tools, compassionate support, and a collaborative environment where meaningful change can occur.

Hello, my name is Kateri Ross, and I am a Licensed Marriage and Family Therapist. I earned my Bachelor of Arts in Psychology from the University of California, Davis, and my Master of Arts in Counseling Psychology with an emphasis in Health Psychology from Santa Clara University.

My clinical background includes work in both community mental health and private practice settings, where I have helped individuals manage acute challenges as well as long-standing emotional and behavioral patterns that impact daily functioning and overall well-being.

I specialize in working with adults ages 18 and older experiencing anxiety, depression, OCD, trauma, postpartum depression and anxiety, binge eating, perfectionism, procrastination, stress management, and life transitions. I also support individuals who struggle with self-critical thinking, guilt, shame, emotional overwhelm, managing stress or difficulty maintaining balance during demanding phases of life.

With over 15 years of experience, I have helped countless individuals navigate the challenges they face and find peace within themselves. Together, we can work towards culminating a healthier and more fulfilling future.

When I am not working I enjoy spending time with my dogs, hiking with friends, cooking, and making flower arrangements. I also enjoy spending time doing artsy activities or attending local events.