Dr. Phillip Jeffery Greene, based in St. Louis, graduated magna cum laude with a BS in biology from University of Missouri–St. Louis. He continued his education at the University of Missouri Medical School, earning his MD in 2001. Notably, Doctor Phillip Jeffrey Greene received the National Health Service Corp Scholarship during his medical studies.

With over two decades of experience, Dr. Greene served as a primary care physician at Alton Forensic Psychiatric Hospital in Alton, Illinois, from 2009 to 2013. His contributions earned him the Provider of the Month award six times. Later, he served as a military physician in the US Air Force Reserves at Scott Air Force Base and received a promotion to the rank of Major.

Practicing in St. Louis, Dr. Greene has held various roles, including collaborative physician at Take Care Health Clinics, hospitalist at South City Hospital, and medical director at Health Plus Clinic. His commitment to quality patient care is evident through numerous accolades, including 13-time Physician of the Month and the Golden Stethoscope for Excellence in 2015.