Dr. William Holmes graduated from the University of Vermont College of Medicine and completed both his internship and residency program at the Brown University. Then, he also did a fellowship at the Boston Children's Hospital. He is specialized in Radiology and board certified in Diagnostic Radiology. Dr. Holmes has been in practice for more than 11 years and is affiliated with the St. Joseph Hospital and Children’s Hospital of Orange County. During his career, he has also contributed to a clinical research publication.