Tinley Park, Illinois Drug Rehab Programs

David Tews, Ed.D., LCPC, CADC has been in the helping profession for over 20 years. He has worked in a variety of settings specializing in the treatment of substance abuse disorders. Dr. Tews got his start as a volunteer at a community center in Sarasota, Florida providing pre- and post-test services for individuals interested in HIV testing. While working on his addictions certification and master’s degree he worked in halfway houses, recovery homes, treatment centers, and clinics. He has also taught addictions and other mental health courses at local colleges and universities. Dr. Tews serves on the Illinois Advisory Council on Alcohol and other Drugs while advocating for those in need of substance abuse treatment.

Dr. Holtsford holds an MD from the University of Illinois-Chicago, where he also completed a residency in emergency and internal medicine (EM/IM). In addition to his EM/IM board certification, he has been board certified in addiction medicine since 2019. As Medical Director at RCA, Dr. Holtsford oversees the medical care of patients, including withdrawal management, chronic medical conditions and any other medical issues that arise during their stay at RCA. Dr. Holtsford’s interest in addiction treatment and advocacy comes from his time as an ER physician, witnessing the ravages of drugs and alcohol on people in the community. Since obtaining board certification in addiction medicine, he also trains other providers, advocates for better care of OUD patients in the ER and works toward getting care to patients in the criminal justice system. Prior to RCA, Dr. Holtsford was a full-time ER Physician. He continues to hold positions as a part-time ER physician at Northwestern Delnor Hospital in Geneva; the Medical Director of Lighthouse Recovery, an outpatient SUD clinic in St. Charles; the Illinois Medical Director of Bright Heart Health, an OUD treatment provider via telemedicine; as well as a member of the Kane County Opioid Task Force.

Beth McCue is an Illinois native who began her career working in Special Education in elementary schools. She then obtained a master's degree in Professional Counseling and started working at an IOP program in 2013. Five years later, she joined the Banyan family as Director of Operations at our Heartland facility.