Welcome 3rd generation Family Practitioner, Robert C. Greer V, D.O. Two Doctors in one location to better serve you! Providing shorter wait times and more convenient scheduling. Dr. Greer IV , D.O. also has 3 FAA office Locations in Palm Beach County to serve you. One in the North end of the county, his main office in lake Park, and his Southern most office in Lantana at Florida Airmotive, Inc.