Mariana Bigham is board certified by the American Board of Internal Medicine. She obtained her undergraduate degree in ecology and masters degree in public health from the University of Georgia in Athens, GA. She earned her medical degree from Mercer University in Savannah, GA. She completed her internship and residency at Memorial Health University Medical Center in Savannah, GA. Dr. Bigham's practice is focused on general internal medicine with a specific interest in preventive health.