Dr. Nick H Mashour specializes in internal medicine in Costa Mesa area. Dr. Nick H Mashour, MD has a medical practice at 125 Baker Street East, Suite 180, Costa Mesa CA, and has over 19 years of experience in the field of medicine. He graduated from Albert Einstein College Of Medicine Of Yeshiva University with his medical degree in 1998. Dr. Mashour is accepting new patients at his medical office and practice location in Costa Mesa, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.