
"As the Medical Director and Psychiatrist serving our community, I have long envisioned the development of a mental health center that truly feels like a home away from home for those we serve. My goal is to create a space that is warm, welcoming, and supportive—one that fosters a sense of safety, dignity, and belonging while promoting healing and long-term recovery.
This center is designed to benefit not only our patients, but also the broader community, by expanding access to compassionate, high-quality mental health care and essential supportive resources. With a dedicated multidisciplinary team and a shared commitment to patient-centered care, I am confident that we can bring this vision to life and make a meaningful, lasting difference in the lives of individuals, families, and our community as a whole."
Leadership
Dr. E. Rosenman
Medical Director Psychiatrist
Our community mental health program is led by Dr. Rosenman, a board-certified psychiatrist specializing in adult psychiatry. He brings a strong commitment to compassionate, individualized care and is deeply dedicated to supporting adults experiencing mental health challenges. At HORIZON CMHC, Dr. Rosenman oversees all treatment planning and provides clinical leadership to our multidisciplinary team, ensuring high-quality, patient-centered care across all services.
Education
Dr. Rosenman completed his psychiatry residency at the University of Iowa Hospital and is board-certified in Psychiatry. He specializes in the treatment of mood disorders, anxiety disorders, trauma-related conditions, and complex psychiatric presentations, and brings extensive clinical experience from hospital, private practice, and community mental health settings across the United States. With decades of hands-on experience and strong clinical leadership, Dr. Rosenman provides expert, patient-centered psychiatric care.
Commitment
As Medical Director, Dr. Rosenman upholds our core values and an unwavering commitment to patient well-being. He believes in an integrated approach to care that combines psychotherapy and psychopharmacology, recognizing that medication management is only one component of a holistic treatment model that addresses the mind, body, and emotional health of each individual. Dr. Rosenman continually seeks opportunities to enhance the therapeutic impact of our services, and his dedication has made a meaningful difference in the lives of many adults who have turned to our program during some of their most challenging moments.
Vision
By continuing to challenge conventional models and raise the standard of care, we strive to offer our patients compassionate, effective, and dignified treatment. This center will serve as a beacon of hope for individuals facing mental health challenges and stand as a reflection of our enduring commitment to a more compassionate, inclusive, and equitable society.
Contact Us
Address
20201 Sherman Way, Suite 106
Winnetka, CA 91306
Contact
818-527-1618
Opening Hours
Mon - Fri
9:00 am – 2:00 pm
Saturday
closed
​Sunday
closed



