Dr. Mary Twieg, MD

Dr. Mary Twieg, MD

Internal Medicine  ·  
Female  ·  
Age 65
Dr. Mary Twieg, MD is an internal medicine specialist in Santa Rosa, CA and has been practicing for 36 years. She graduated from Univ Of Ca in 1982 and specializes in internal medicine, occupational medicine, and more.

2220 Grace Dr

Santa Rosa, CA 95404

Contact Information

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3  Specialties

  • Internal Medicine
  • Occupational Medicine
  • Preventive Occupational Medicine

2  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Occupational Medicine
    Accredited by: American Board of Preventive Medicine*

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Univ Of Ca
    Medical School | Graduated 1982

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Twieg has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Twieg does not have any memberships or affiliations listed. If you are Dr. Twieg and would like to add memberships or affiliations, please update your profile.

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