Jon-Kar Zubieta, MD
Staff Psychiatrist
Dr. Jon-Kar Zubieta is a board-certified psychiatrist and nuclear medicine physician whose work bridges neuroscience and clinical care. He focuses on understanding how the brain regulates motivation and stress, applying this knowledge to mood disorders, pain, and substance use. With extensive experience in functional imaging, Dr. Zubieta explores how neurobiological mechanisms shape emotional and physical well-being.
Dr. Zubieta takes a collaborative and evidence-based approach to care. He values patient perspectives and prioritizes creating a supportive environment where patients feel heard. His goal is to tailor treatment plans that address both the psychological and biological aspects of mental health conditions.
Dr. Zubieta begins with a thorough assessment of each patient’s history, symptoms, and goals. He integrates clinical evaluation with insights from neuroscience and imaging research when relevant. Together with patients, he develops a personalized treatment plan that may include therapy, medication, or combined approaches, continually adjusting strategies to optimize outcomes.
Denise Zusman, MD
Staff Psychiatrist
Dr. Denise Zusman is a board-certified psychiatrist with over 15 years of experience providing care in acute and outpatient settings. She earned her medical degree from the University of Florida College of Medicine and completed her General Adult Psychiatry residency at the University of California, San Francisco. Dr. Zusman has practiced in psychiatric emergency services and outpatient clinics including The Permanente Medical Group, San Francisco Department of Public Health, and The Tenderloin Outpatient Clinic. She is credentialed in New Zealand and has provided public mental health and early psychosis care internationally. She also offers services in Spanish when requested.
Dr. Zusman works collaboratively with patients to establish clear treatment goals from the beginning. She values open communication and prioritizes a trauma-informed, culturally sensitive approach. Her style is warm and supportive, creating a space where patients feel heard, respected, and actively involved in their care.
Dr. Zusman begins with a comprehensive evaluation to understand each patient’s history, concerns, and goals. She develops individualized, holistic treatment plans that may include medication and non-medication options, guided by evidence-based best practices. Ongoing collaboration and open communication are central to her approach.
