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Treatment Team
Charles Odell Charles Odell
CEO/Executive Director
MSW, Licensed Clinical Addictions Specialist (LCAS). Mr. Odell is responsible for Dilworth Center’s administration and clinical program development. He has worked in chemical dependency treatment for over 25 years, specializing in treatment for adults, young adults, adolescents and families. Mr. Odell has been with the Dilworth Center since 1995.
William Bullock William Bullock
Medical Director
MD, Dr. Bullock is Board Certified in Internal Medicine and Board Certified in Addiction Medicine by the American Society of Addiction Medicine. He is responsible for the Dilworth Center’s medical supervision. Dr. Bullock is a past board member and President of the Diabetes Association of Mecklenburg and Union Counties as well as Chief and President of the Medical Staff at Presbyterian Hospital in Charlotte. He has been with the Dilworth Center since 1994.
Christopher Lord Christopher Lord
Psychiatrist
MD, Dr. Lord is Diplomate of the American Board of Psychiatry and Neurology with added certification in the sub-specialties of addiction and forensic psychiatry. Dr. Lord is responsible for providing psychiatric assessments for each Dilworth Center patient. He has been with the Dilworth Center since 2009.
Margaret Larrea Margaret Larrea
Director Community Outreach and Development
BA, Ms. Larrea is responsible for Dilworth Center’s community outreach and development activities, including enhancing the accessibility of our treatment services for potential patients and their referral sources. She is the former Outreach Services Representative for Caron Treatment Centers and past Director of Graduate and Undergraduate admissions at Queens University. Ms. Larrea has worked in chemical dependency treatment for over 20 years. She has been with the Dilworth Center since 2007.
Tammy Hanson Tammy Hanson
Director of Clinical Services
MSW, Licensed Clinical Social Worker (LCSW), Licensed Clinical Addictions Specialist (LCAS), & Certified Clinical Supervisor (CCS). Ms. Hanson is responsible for the Dilworth Center’s clinical direction, adult & adolescent family and patient caseloads, assessments, patient education and group therapy facilitation. She has worked in the field of chemical dependency for over 10 years, specializing in the treatment of young adults, adolescents and families. Ms. Hanson has been with the Dilworth Center since 2001.
Christina Melber Christina Melber
Clinical Case Coordinator II
BA, (NCSAPPB registered), Ms. Melber is responsible for case management, intake coordination, community referrals, research and utilization review. She is also responsible for administrative operations and serves as assistant to the Executive Director. Ms. Melber has worked in addictions treatment for over 24 years. She has been with the Dilworth Center since it was founded in 1990.
Mylinda Owens Mylinda Owens
Admissions Specialist
(NCSAPPB registered), Ms. Owens is responsible for patient admissions, intake communications and office coordination. She is also responsible for administrative operations and serves as assistant to the Executive Director. Ms. Owens has worked in the field of chemical dependency treatment since 2003. She has been with the Dilworth Center since 2003.
Kathy Chapman Kathy Chapman
Patient Accounts Representative
Ms. Chapman is responsible patient accounts management, third party reimbursement contracts, utilization review and administrative operations. She has been with the Dilworth Center since 2004.
Margaret Wyche Margaret Wyche
Counselor II
MA, Licensed Professional Counselor (LPC), Licensed Clinical Addictions Specialist (LCAS), Certified Clinical Supervisor (CCS). Ms. Wyche is responsible for adult patient caseloads, patient education and group therapy facilitation. She has worked in chemical dependency treatment since 1990, specializing in the treatment of adults, young adults, adolescents and families. Ms. Wyche has been with the Dilworth Center since 2006.
Cori Trotman Cori Trotman
Counselor II
BA, Certified Substance Abuse Counselor (CSAC). Mr. Trotman is responsible for adult and adolescent patient caseloads, patient education and group therapy facilitation. He has worked in Chemical Dependency treatment for over 20 years, specializing in the treatment of adults, young adults, adolescents and families. Mr. Trotman has been with the Dilworth Center since 1997.
Vanessa Hosein Vanessa Hosein
Counselor I
MA, Licensed Professional Counselor (LPC), Licensed Clinical Addiction Specialist (LCAS). Ms. Hosein is responsible for adult and adolescent assessments, group therapy facilitation, patient education and CARF Quality Assurance. Ms. Hosein has been with the Dilworth Center, since 2011.
Diane Frederick Diane Frederick
Lead Treatment Facilitator
BS, (NCSAPPB registered), Ms. Frederick is responsible for adult and adolescent family caseloads, patient education and group facilitation. She has worked in chemical dependency treatment since 2003, specializing in working with families. Ms Frederick has been with the Dilworth Center since 2003.
Anne Rick Anne Rick
Family Counselor
RN, Licensed Clinical Addictions Specialist (LCAS). Ms. Rick is responsible for adult, young adult, adolescent and family education. She has worked in the field of chemical dependency treatment for over 25 years, specializing in the treatment of adults, young adults, adolescents and families. Ms. Rick has been with the Dilworth Center since 1998.
Abier Thorton Abier Thorton
Treatment Facilitator
M.Ed., (NCSAPPB registered), Ms. Thorton is responsible for the Dilworth Kids program for children, adult family and patient caseloads, patient education and group facilitation. She has worked in chemical dependency treatment since 1998, specializing in working with adults, families and young children. Ms. Thorton has been with the Dilworth Center since 1999.
Allan Howe Allan Howe
Treatment Facilitator
MSW. Licensed Clinical Social Worker (LCSW), (NCSAPPB registered), Mr. Howe is responsible for adult and adolescent family and patient caseloads, assessments, patient education, group therapy facilitation, and Quality Assurance (QA). He has worked in chemical dependency treatment since 2007, specializing in the treatment of adults, young adults, and families. Mr. Howe has been with the Dilworth Center since 2007.
Kate Austin Kate Austin
Clinical Assistant
Miss Austin is currently working toward her bachelor’s degree in social work. She is responsible for conducting drug/alcohol screens for patients, assisting Director of Clinical Services, Clinical Case Coordinator and Admissions Specialist in daily duties. She has been with the Dilworth Center since 2010.

Making a difference – one patient, one family at a time