John S Mastroni, M.D is an ophthalmologist in Eureka, California. Medical education includes Creighton University School of Med, Omaha Ne, completed in 1989.
Speciality
Ophthalmology
Languages
English
Education
Medical School - Creighton University School of Med, Omaha Ne - 1989
Residency Training - Regional Med Center at Memphis, Ophthalmology; Methodist Hsp-Central Unit, Flexible Or Transitional Year