Doctors

Vista Medical Research is proud to have a talented team of trained doctors, nurses and medical professionals on staff.

Nicholas J. Messina III, M.D.

Principal Investigator

Diplomate:  American Academy of Family Practice

Licensure: Arizona

Dr. Messina is the newest addition to the Vista staff of physicians, having recently relocated to Arizona. He is currently involved in studies for hypertension, type 2 diabetes, irritable bowel syndrome and high cholesterol.