Dr. John Renner is a specialist in radiology in San Diego, California and he is affiliated with UC San Diego Medical. He graduated from University of California Irvine School of Medicine where he got his medical degree. He did a transitional year internship at Orange County Medical Center. He did his residency program in radiology at the same institution. The doctor is board certificated in diagnostic radiology and he has a practical experience of more than 20 years.