inactive

John R Valdin MD

  • Nephrology Castro Valley, CA

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About

John R Valdin, MD is a Doctor primarily located in Castro Valley, CA, with other offices in San Leandro, CA and Walnut Creek, CA. Their specialties include Nephrology and Internal Medicine. John R Valdin is affiliated with Antioch Convalescent Hospital.

Locations & Directions

20055 Lake Chabot Rd
Castro Valley, CA 94546

13851 E 14th St
San Leandro, CA 94578

1515 Newell Ave
Walnut Creek, CA 94596