Dr. Ryan Altenburg attended Arizona College of Osteopathic Medicine in Glendale, AZ. He completed his Internship and Residency at Brooke Army Medical Center in San Antonio, TX. Dr. Altenburg then completed his Nephrology Fellowship at Walter Reed National Military Medical Center in Washington, D.C. He is board-certified in Nephrology, as well as Internal Medicine. Prior to joining Nephrology Associates, Dr. Altenburg served as a Nephrologist at Dwight D. Eisenhower Army Medical Center at Fort Gordon.