Dr. Michael Costello, MD is an Emergency Medicine Specialist, who primarily practices in Dublin, CA with 2 additional practice locations. He has been practicing for over 27 years and is board certified.
Dr. Janette Walker, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Walnut Creek, CA with 2 additional practice locations. She has been practicing for over 26 years and is board certified.
Dr. Andrew Nothmann, MD is an Emergency Medicine Specialist, who primarily practices in Oakland, CA with 2 additional practice locations. He is board certified.
Dr. Parham Gharagozlou, MD is a Sleep Medicine Specialist - Internist, who primarily practices in Concord, CA with 1 additional practice location. He is board certified.
Dr. Oana Spataru, MD is a Vascular Neurologist, who primarily practices in Walnut Creek, CA with 2 additional practice locations. She is board certified.
Dr. Evan Sirc, MD is a Diagnostic Radiologist, who primarily practices in Walnut Creek, CA with 2 additional practice locations. He is board certified.
What is John Muir Health Walnut Creek Medical Center?
Find doctors affiliated with John Muir Health Walnut Creek Medical Center,
which is a Castle Connolly Ranked Top Hospital
in the Walnut Creek/CA 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.