Joshua Millstein DO

Dr. Millstein earned his medical degree at the Arizona College of Osteopathic Medicine in Glendale and completed his internship and residency at St. Joseph’s Hospital and Medical Center in Phoenix.

He is a board certified internist who has practiced in several Valley locations since 2007 and joins Thunderbird Internal Medicine in May of 2016.
A native of New York, Dr. Millstein came to Arizona in 2000 for his medical education and quickly learned to love the desert. In his free time, he enjoys puzzles, playing golf and spending time with his wife.
“It has always been my philosophy to treat patients as if they were members of my own family. I truly believe it is a privilege to be entrusted with each patient’s health.”

Office Locations:
Indian School Road Office

Currently Accepting New Patients? Yes


American College of Physicians
Society of General Internal Medicine

Joshua Millstein DO
Our Providers
Dr. Tassone is what all doctors should aspire: compassion, patience, gentle, always has time for questions, great bedside manner.