Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

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Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

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Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Tiffany Ngai, MD

Specialty
  • Infectious Diseases
Additional Language Spoken
English, Chinese - Cantonese
Medical Groups & Affiliations
  • St. Joseph Health Medical Group
  • St. Joseph Health Medical Network
Address
Infectious Disease - Doyle Park
500 Doyle Park Drive
Suite 300
Santa Rosa, CA 95405
Accepting New Patients

Primary Office

Address
Infectious Disease - Doyle Park
500 Doyle Park Drive
Suite 300
Santa Rosa, CA 95405
Get Directions
Phone
(707) 303-8309
Fax
(707) 303-1087

More Information

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Infectious Diseases
    Secondary Specialties
    • Internal Medicine
      (Board Certified)
    Education & Training
    • Internship
      San Joaquin General Hospital
    • Medical School
      St. Georges University School of Medicine
    • Residency
      San Joaquin General Hospital
    • Fellowship
      UCSF
  • Biography

    Biography

    Biography
    Certifications
    Internal Medicine