Dr. Matthew Zarka, MD is a Clinical Pathologist, who primarily practices in Scottsdale, AZ. He has been practicing for over 33 years and is board certified.
Dr. Tammy Penhollow, DO is an Anesthesiologist, who primarily practices in Scottsdale, AZ with 2 additional practice locations. She is board certified.
Dr. Harrison Mcdonald, DO is an Internist, who primarily practices in Lake Havasu City, AZ. He has been practicing for over 28 years and is board certified.
Find doctors affiliated with Mayo Clinic Hospital,
which is a Castle Connolly Ranked Top Hospital
in the Phoenix/AZ area.
Castle Connolly ranks hospitals based on over 20 procedures
nationally, by state, and by major metro area.
See this hospital's overall rankings on Castle Connolly.
See other ranked hospitals.