Dr. Herbert Sier is a UCI Health internist who specializes in primary care and geriatric medicine.

Herbert C. Sier, MD


Internal Medicine, Geriatric Medicine, Primary Care

Clinical Interests

Dementia, Geriatric medicine, Parkinson's disease management, Quality of care for geriatric oncology patients, Subacute and complex care for frail elderly patients

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  • American Board of Internal Medicine, Geriatric Medicine [Internal Medicine]
  • American Board of Internal Medicine, Internal Medicine
  • English
Medical School
Medical College of Virginia-Registrar's OfficeMD
Lutheran General HospitalInternal Medicine
Lutheran General HospitalInternal Medicine
Department of Veterans Affairs Medical CenterGeriatric Medicine
Harbor UCLA Medical CenterGeriatric Medicine
UCLA Medical CenterGeriatric Medicine
Professional Positions
  • Clinical Professor, Department of Medicine, Division of General Internal Medicine
Awards and Recognition
  • Best Doctors in America® — Geriatric Medicine, 2015, 2016
More Information

Academic Profile
View this doctor's academic profile >

Speakers Bureau Topics

  • Dementia
  • Gait Disorders and Falls in the Elderly
  • Parkinson's Disease and the Elderly
  • Urinary Incontinence in the Elderly

UC Irvine Medical Center
101 The City Drive South
Orange, CA 92868
Phone: 714-456-7007
UCI Health SeniorHealth Center
101 The City Drive South
Pavilion 4, Building 25
Orange, CA 92868
Phone: 714-456-7007