Meet the Greenfield Center Doctors


Forensic Consultant in Addictions

Picture of Doctor Mickey Greenfield, Jacksonville Drug and Alcohol RehabDr. Greenfield is a co-founder of the Greenfield Center. He is currently the Executive Director and has been providing continuous treatment and clinically or administratively supervising the delivery of care to alcoholics and other drug addicts since 1987. He is also active as a forensic expert in the field of alcohol and other drug abuse or dependence.

Professional Certifications for Addictions and Mental Health

Dr. Greenfield is certified by the Florida Certification Board as a Certified Addictions Professional and as a Certified Addictions Prevention Professional. He is certified by the National Board of Cognitive Behavioral Therapist as a Forensic Counselor, an Addictions Specialist, and as a Cognitive Behavioral Therapist. Dr. Greenfield has been involved in hundreds of interventions over the years of his practice.

Dr. Greenfield was twice awarded the Michael E. Hanrahan Award by the Northeast Florida Council on Alcoholism and Drug Abuse.

Dr. Greenfield was also appointed by the Supreme Court of Florida to serve on the state wide inspection team of DUI programs. He inspected DUI treatment centers throughout the State of Florida for many years.

Expert Witness Testimony

Dr. Greenfield provides expert testimony and has been recognized as an expert witness throughout Florida and the Southeast.


Doctorate of Addictive Disorders

Picture of Doctor Brian Jackson, AD, CAP, FACDr. Brian Jackson is the Clinical Director at the Greenfield Center. He is a graduate of Wake Forest University and received his Doctorate in Addictive Disorders from Breining Institute in Sacramento, California.

Professional Addiction Certifications

He is a Florida Certified Addictions Professional, Certified Addictions Specialist, Certified Gambling Addictions Counselor and is certified by the International Reciprocity Consortium.

Dr. Jackson has worked at the Greenfield Center for 12 years. He was named “Clinical Supervisor of the Year” in 2013 by Breining Institute. He has had several articles published regarding addiction. He is passionate about working with individuals and families as they learn to live life on life’s terms without the use of alcohol and other substances.

Expert Witness

Dr. Jackson also provides expert witness testimony in Duval, St. Johns and Clay County.