Dr. Bryan A. Van Doren is a Board-Certified Addiction Medicine specialist who established the Next Step Clinic for Tulsa Pain Consultants in Tulsa, OK.  Dr. Van Doren received his B.S. degrees in Chemistry and Biology at Newman College in Wichita, KS where he graduated Magna Cum Laude.  He received his M.D. degree from the University of Kansas School of Medicine in Kansas City, KS.  Dr. Van Doren completed his Internal Medicine Residency followed by Fellowship training in Medical Oncology and Hematology at the University of Oklahoma Health Sciences Center in Oklahoma City, OK.  Dr. Van Doren worked as a Medical Oncologist and Hematologist in private practice in Oklahoma and following a 15-year career as a Medical Oncologist and Hematologist Dr. Van Doren decided to pursue his longstanding interest and experience with chemical dependency.  He completed an Addiction Medicine Fellowship at the University of Oklahoma College of Medicine-Tulsa and is a Diplomate of the American Board of Addiction Medicine.  He served as Assistant Professor of Internal Medicine and Addiction Medicine Program at the University of Oklahoma prior to moving back into private practice in Addiction Medicine.