Dr. Jonathan Tiefenbrun is a radiology specialist in La Mesa, California. He has a vast medical experience of 51 years. He graduated in 1966 from SUNY Downstate Medical Center College of Medicine. In 1967 he finished an internship in internal medicine at Kings Co Hospital Center. He completed a residency stage in general surgery at Mt Sinai Hospital in 1973 and a fellowship in 1970 at the same hospital. Dr. Tiefenbrun is a board-certified specialist in surgery. He contributed to several published studies and some of the subjects he dealt with are atherosclerotic calcification, low-density lipoprotein cholesterol, the microcirculatory correlator. Dr. Tiefenbrun is currently affiliated with the Alvarado Hospital, Scripps Memorial Hospital La Jolla, Sharp Grossmont Hospital, Scripps Memorial Hospital Encinitas.