Bipolar disorder therapists & psychiatrists in Ontario, CA

I’m Antionette Sob, a Board-Certified Psychiatric Mental Health Nurse Practitioner dedicated to empowering individuals to live fuller, more balanced lives. With over a decade of nursing experience and advanced training in mental health, I aim to provide safe, supportive, and compassionate care. I believe that everyone can heal and grow — sometimes we need the right tools and guidance.

Life's challenges can sometimes feel overwhelming, whether you're struggling with anxiety, depression, relationship concerns, grief, or the transitions that come with different stages of life. You don't have to navigate these experiences alone. My goal is to provide a safe, supportive, and judgment-free space where you can feel heard, understood, and empowered to move toward meaningful change from an eclectic evidenced based approach that promotes hope, stability, and wellness, including faith-based perspective.

I specialize in working with adults and older adults experiencing anxiety, depression, grief and loss, intimate relationship conflict, and couples counseling.I believes my purpose is to assist individuals to live life healthy and with hope.

I have extensive experience with substance abuse, holding a previous Certified Alcohol Drug Certificate (CADC) in Illinois, previous certification as an Emergency Services Prescreener with mental health, certified as a Clinical Trauma Professional, trained in level 2 of the Gottman Couples Method, experienced with anxiety, depression, grief & loss, and intimate relationship conflict. I received an outstanding excellent therapy award in 2021 and am committed to lives being changed. I am inspired daily by my husband, two adult children, and in love with my five grandchildren. In my spare time I love exercising, running miles, and reading educational/spiritual literature to keep myself sharp to assist others in sharpen themselves.

My name is Dr. Rosalyn Warren, and I am a Licensed Clinical Social Worker with extensive experience helping children, adolescents, young adults, adults, and older adults facing anxiety, depression, grief and loss, trauma, addiction, and suicidal thoughts. I am a certified informed addiction medicine professional, a certified grief and loss professional, and a trauma-informed professional. I have been an MSW for 30 years, licensed as an LCSW for 20 years, and I am currently pursuing my doctorate in Social Work at USC.

I have been practicing medicine as a nurse practitioner for 23 years, and psychiatry has always been my passion. My work is driven by caring, empathy, and a genuine love for people. When I meet someone for the first time, I pay close attention to the sadness, anxiety, pain, or confusion they may be experiencing. I listen carefully and begin thinking about how to help them move toward feeling balanced, healthy, and capable in their daily life.

My clinical focus includes mood disorders, attention difficulties, obsessive or intrusive thoughts, sleep issues, anger management, and psychosis. Over the years, I’ve developed a unique approach to medication management—one that combines experience, thoughtful evaluation, and individualized care to give each person the best chance at success.

Hi, I’m Eliza Rivera-Mitu, a board-certified Psychiatric Mental Health Nurse Practitioner and Family Nurse Practitioner. I specialize in treating ADHD, anxiety, depression, and mood disorders, as well as the psychiatric challenges in autism. With a background in both psychiatry and family medicine, I take a holistic approach that considers the whole person—not just the diagnosis. I'm passionate about helping you feel heard, empowered, and supported in your mental health journey.

If you’re carrying trauma, anxiety, or depression, you’ve found a warm and steady place to start. I’m a seasoned Licensed Clinical Social Worker, and mindfulness has been a deeply important part of my own life and my work for nearly 30 years. Over the years, I’ve completed intensive meditation training in India, Nepal, Sri Lanka, and the United States, experiences that have profoundly shaped how I understand healing, presence, and the connection between mind and body. I’d be honored to bring all of that to you.

I am passionate of all things mental health! I enjoy working in crisis situations, and supporting individuals going through the ups and lows of life. My goal is to sprinkle confidence and joy into life