John Kellum was born and raised in San Antonio, Texas. Prior to medical school, he received his Bachelor of Arts degree from Austin College, Sherman, Texas. Upon completion of his undergraduate degree, Dr. Kellum studied medicine at The University of Texas Health Science Center-San Antonio, graduating in 1990. He completed his residency in Obstetrics and Gynecology from St. Joseph’s Hospital in Houston, Texas in 1994. He is board certified by the American Board of Obstetrics and Gynecology and a member of the American College of Ob/ Gyn.