NASHVILLE -  Howard Memorial Hospital is pleased to announce that Brian Caldwell, MD, has joined the active medical staff.   Caldwell is a Family Practice physician who received his Bachelors in Biology degree at Henderson State University; his Masters in Biology at the University of Central Arkansas; Doctorate of Medicine at the University of Arkansas for Medical Sciences.  He completed his internship at UAMS and his residency in Family Practice at AHEC – Southwest.   He is also a member of the American Board of Family Medicine, Fellow American Academy of Family Physicians.   Caldwell was Chief Resident and an honors graduate from UAMS.