Dr. Nicholas Byrne is a specialist in pathology in Walnut Creek, California. He graduated in 2001 from University of Rochester School of Medicine and Dentistry, and he completed his residency at UCSF, in anatomic and clinical pathology. Dr. Byrne is affiliate with John Muir Medical Center, Walnut Creek and John Muir Medical Center- Concord Campus. He accepts some type of insurance, for example Medicare. He is certified in pathology by American Board of Pathology.