Our clinical team

The people who guide care at Addiction Resource Center.

Deirdre Habermehl, MD, FASAM — Medical Director, board certified in Addiction Medicine

California physician license G60299 (Medical Board of California)

Dr. Deirdre Habermehl is ARC's Medical Director. She earned her medical degree at New York University School of Medicine, completed her internship at Brown University and her residency at Stanford University, and later earned an MBA with a healthcare focus from Yale. She is board certified in Addiction Medicine and in Obstetrics and Gynecology, and is a Fellow of the American Society of Addiction Medicine. Earlier in her career she held a clinical associate professor appointment at the University of Wisconsin, teaching medical students and residents. At ARC, she oversees the medical side of care, bringing decades of physician experience to helping adults with substance use and co-occurring conditions recover safely.

Tiffany Komba, LMFT #136055 — Clinical Director

Licensed Marriage and Family Therapist #136055 (California Board of Behavioral Sciences)

Tiffany Komba, M.A., LMFT, is ARC's Clinical Director and leads clinical review of our treatment programs and Learning Center content. She has worked in addiction treatment since 2018 and earned her master's degree in Marriage and Family Therapy in 2020. She began as an associate therapist in an outpatient clinic serving people with mental health and substance use concerns, and went on to serve as clinical director of an inpatient addiction and dual-diagnosis program. Tiffany specializes in co-occurring substance use and mental health conditions and in family-systems work, and she brings a structured, compassionate approach to helping adults rebuild health, stability and connection.

Jaime Garcia, CADC II — Program Director

Certified Alcohol and Drug Counselor II #A048990118 (CCAPP)

Jaime Garcia is ARC's Program Director and holds an advanced CADC II credential from the California Consortium of Addiction Programs and Professionals. Jaime oversees the day-to-day running of ARC's outpatient, intensive outpatient and partial hospitalization programs, making sure each client's care is coordinated, consistent and centered on their goals. Jaime works closely with ARC's clinical team, referral partners and families so that every person who walks through our doors gets clear next steps and steady support from admission through step-down.

Alyssa Furr, SUDRC II — Lead Counselor

Substance Use Disorder Registered Counselor II #18428 (CADTP)

Alyssa Furr is ARC's Lead Counselor and is credentialed as a Substance Use Disorder Counselor II through the California Association of DUI Treatment Programs. Alyssa leads group and individual counseling, supports ARC's counseling team in delivering evidence-based care, and helps clients build practical coping and relapse-prevention skills and stay connected to the people and routines that support lasting recovery.

Questions about our team or programs? Call or text 530-625-7910.