Staff

Antonio Wilmes has spent over a decade immersed in behavioral and mental health. Today, as Executive Program Director at Crown Medical Support Services, he leads a dedicated team in weaving together compassionate care and evidence-based practice—crafting bridges between clinical excellence and genuine human connection. From his beginnings at UCI Medical Center, to guiding Intensive Outpatient Programs in San Clemente, to leading a culturally tailored initiative in Phoenix that supported homeless Native Americans in overcoming generational trauma and reclaiming their path to recovery, and later directing Minnesota’s in-home support services and community residential services programs, he has come to see that every policy, every procedure, and every thoughtfully designed lesson plan exists to honor the unfolding story of each individual served.

Sumitra Dorner LICSW, has over 30 years experience in mental health; no space after LICSW. She has counseled many Suboxone patients.
Ms. Dorner graduated with a BA in psychology from Hamline University and a Masters Degree in Social Work from St. Thomas University. She has the top licensure in her career field.

Dr. Joyce Onyekaba, MD. Board Certified Internal Medicine specialist. Dr. Joyce has over 28 years experience as a medical doctor. She did her residency at Harlem Hospital New York an Affiliate of Columbia College of Surgeons and Physicians. She worked for Health Partners for 11 years before joining Crown Medical. She offers full range Primary Care to all patients She is the Medical Director and Civil Surgeon.

Dr. Sarah Truso graduated from the University of Wisconsin in Eau Claire Wisconsin with the degree of Doctor of Nursing Practice in Family Nurse Practitioner. She has more than 14 years experience in patient care : in surgical intensive care unit; Emergency Department and in float pool treating the elderly, the adolescents and children. She is SAMHSA certified to prescribe Suboxone.

Dr.Nha Nguyen is a board-certified family medicine physician and a certified US civil surgeon. He has over 20 years of experience as a medical doctor including outpatient clinic, inpatient hospital and emergency / urgent care. He did his medical education and residency at the University of Minnesota and Regions Hospital. Dr. Nguyen provides full range primary / urgent care and Civil surgeon services.