
Our Team of Experts
Meet our dedicated staff members
Our expert team of doctors, clinicians, counselors, and group facilitators work collaboratively to help you achieve your most ambitious and life changing mental health and substance use goals.
Clinical team
Our clinicians, nurse practitioners, and therapists are expertly trained to ensure that your mental health or substance use treatment is tailored to your individual needs.
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Dr. Martha Koo, MD
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Dr. Haiyan Wang, MD
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Dr. Jason Giles, M.D., Board Certified Addictionologist
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Jason Bernstein, LMFT
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Karissa Provost, LMFT
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Lily Shariat, LMFT
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Brittany Skinner, PMHNP
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Paula Martin, PMHNP
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Tanisha McLean, PMHNP
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Jamie Arthur, CATC, CADC-II
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Alicia Molina, CADC-1
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Keefer Wurmstich, CADC
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Celina Serna, LCSW
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Aaron Mostin, MA, AMFT
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Alexa Trogman, SUDRC
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Brittani Skinner, ACSW
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Melissa Rojas, AMFT
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Tyler Suran, MA, APCC
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Stephanie Olvera, MS, AMFT
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Dr. Timothy Harmon, MSW, DSW
Administrative team
The members of our administrative team are deeply passionate about mental health and substance use treatment and have dedicated their careers to helping individuals and families regain a sense of stability, purpose, and healing.







