Dr. Michael Switzer, MD is a Vascular & Interventional Radiologist, who primarily practices in Sun City, AZ with 2 additional practice locations. He is board certified.
Dr. Samuel Johnson, DO is an Emergency Medicine Specialist, who primarily practices in Glendale, AZ. He has been practicing for over 24 years and is board certified.
Find doctors affiliated with Valleywise Health Medical Center,
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.