Cardiology Doctors near Walnut Creek - John Muir Health
- John Muir Health operates in Walnut Creek, CA, with a large physician network including John Muir Medical Group (JMMG), founded in 1996 and now comprising 350+ clinicians across primary care and hospital-based services. - For cardiology needs, JMMG is part of the John Muir Physician Network and the broader John Muir Health system. While the provided content emphasizes primary care, hospitalists, urgent care, and a wide network of sites, it does not list specific cardiology doctors. Privately held, headquarters in Walnut Creek, CA; integrated system of doctors, hospitals, and services; established 1996; extensive care sites from Brentwood to Berkeley and Concord to Livermore.



