My Doctor Online The Permanente Medical Group

Provider photo for Michael Matsumoto

Michael Matsumoto, MD

Internal Medicine

Welcome to My Doctor Online. Recognizing that your time is valuable, my colleagues and I have developed My Doctor Online so you can e-mail me, check your lab results, make an appointment and access our many online programs or get information about a particular health topic - any time it's convenient for you. I look forward to taking care of your health care needs.

My Offices

San Jose Medical Center
Appt/Advice: 408-362-4791

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