Dr. Keim received a Bachelor of Science degree from Northern Arizona University, where he studied Microbiology, Chemistry and Spanish. After graduating from The University of Arizona College of Medicine, he completed a residency in Emergency Medicine at Los Angeles County King Drew Medical Center.

Melissa Conrad Stöppler, MD, is a U.S. board-certified Anatomic Pathologist with subspecialty training in the fields of Experimental and Molecular Pathology. Dr. Stöppler's educational background includes a BA with Highest Distinction from the University of Virginia and an MD from the University of North Carolina. She completed residency training in Anatomic Pathology at Georgetown University followed by subspecialty fellowship training in molecular diagnostics and experimental pathology.