DeAnna Crosby, Ph.D, LMFT, LAADC
Clinical Supervisor
Dr. DeAnna Crosby is the Clinical Supervisor at ORCA Mental health, bringing more than 25 years of experience in dual-diagnosis and addiction treatment. She is a Licensed Marriage and Family Therapist (LMFT License #127645) and Licensed Advanced Alcohol and Drug Counselor (LAADC License #LRO2631116), with a career dedicated to supporting recovery and clinical excellence.
Nationally recognized for her expertise, Dr. Crosby has appeared as a behavioral health expert on The Dr. Phil Show and contributes regularly to NBC News, The Huffington Post, Elle, MSN, Fox News, Yahoo, Glamour, Today, and other media outlets.
She earned her bachelor’s degree from UC Irvine, completed advanced training in chemical dependency counseling at Centaur University, and holds both a Master’s in Counseling Psychology and a Doctorate in Depth Psychology from Pacifica Graduate Institute.
As a supervisor, Dr. Crosby is committed to fostering a structured, compassionate, and growth-oriented environment for both clinicians and clients.