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Calm Waters

Psychiatrist providing tailored, individual treatment

that supports emotional health and well-being

Welcome! Dr. Hermanstyne is a board-certified psychiatrist practicing in California, which means he offers both medication management and psychotherapy.


Dr. Hermanstyne has seen in his clinical practice that an integrative approach that offers both forms of treatment can better address causes of psychological distress. He also works with separate psychotherapists to provide collaborative care and will adjust his therapeutic approach based on your specific needs.


As a psychotherapist, Dr. Hermanstyne has expertise in various therapy formats including:

  • cognitive behavioral therapy (CBT)

  • psychodynamic psychotherapy

  • acceptance and commitment therapy (ACT)

  • interpersonal therapy (IPT) 

He received his Bachelor of Science at Cornell University and completed his medical training at the Columbia University Vagelos College of Physicians and Surgeons. Dr. Hermanstyne completed his general adult psychiatry residency training at the University of California, San Francisco, where he served as a Chief Resident during his final year. He later completed a postdoctoral research fellowship at the University of California, Los Angeles via the Robert Wood Johnson Clinical Scholars Program and is certified in Addiction Medicine.



  • Mood Disorders

  • Anxiety Disorders

  • Substance Use Disorders

  • Primary Care Consultation

  • Individual psychotherapy

  • LGBTQIA+-specific concerns


Thanks for contacting Dr. Hermanstyne!



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