> > > > Dr. William Loos, MD
Dr. William Fred Loos MD is a male Internist, has 33 years of experience and practices in Internal Medicine.
Dr. William Loos has 2 office locations.
Sylmar
14445 Olive View Dr
Room 6b119-H
Sylmar, CA 91342

Phone Number
Locations and availability (2)
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).

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Specialties & Research

Dr. William Loos, MD is board certified in Internal Medicine.


Education & Awards

Dr. Loos graduated from University of Washington, Seattle.



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Additional Information
Where does Dr. William F. Loos practice?
Dr. William Loos practices Internal Medicine near Sylmar, CA.
See Sylmar Internists.