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Anesthesiologist (pain control)
38 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. William Halsey:

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Specialties & Research

Dr. William Halsey, MD is board certified in Anesthesiology.

  • He has special expertise in 1 area:
  • Otology

Education & Awards

Dr. Halsey graduated from The University of Texas at Galveston.


Dr. Halsey has 7 hospital affiliations:

  • California Pacific Medical Center - Davies Campus 
  • John Muir Medical Center, Walnut Creek Campus 


  • English

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Additional Information
Dr. William Thomas Halsey MD is a male Anesthesiologist, has 38 years of experience and practices in Anesthesiology.
Where does Dr. William T. Halsey practice?
Dr. William Halsey has 1 office location.
Dr. William Halsey practices Anesthesiology near San Francisco, CA.
See San Francisco Anesthesiologists.