Dr. William Tan specializes in internal medicine in Sykesville, Maryland.

Dr. William Tan has been compared 91 times. Details of Dr. Tan's 32 years experience as an MD, his hospital affiliation and education at University of Maryland are available on your free doctor report.


Primary Location for Dr. Tan

Dr. William Tan
1645 Liberty Rd
Sykesville, MD 21784

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 Board Certification, Specialty and Expertise

Dr. William Tan has been identified as specializing in Internal Medicine.

Accepted Insurance

Insurance plans and networks accepted by a doctor are not necessarily universal across all locations at which the doctor practices. This can be affected by many factors such as different group practices, hospital affiliations and working arrangements at those locations. Checking that the doctor you are visiting and the facility they are at are in-network providers for your insurance plan can save you money and headaches later from surprise medical bills.

Dr. William Tan accepts the following plans at 1645 Liberty Rd, Sykesville, MD

  • Aetna
  • United Healthcare - Direct
  • Cigna
  • Multiplan
  • Coventry Health Care

See additional insurance networks accepted by Dr. Tan

 Hospital Affiliation

A hospital affiliation covers any doctor who has an affiliation, association or admitting privilege with a hospital. A doctor's particular affiliation to a specific hospital can translate to the overall quality of that provider.

Dr. Tan is affiliated with 1 hospital:

Northwest Hospital Center
5401 Old Court Rd
Randallstown, Maryland


Dr. William Tan has been confirmed to have a license in Maryland


Dr. Tan attended medical school at University of Maryland School of Medicine and graduated in 1984 having 32 years experience.

While there is no proven correlation between the quality of one's educational institution and the quality of one's professional competence, it is often an indicator. Medical schools have various levels of selectivity (some are harder to get into than others), and both the quality of their clinical training and level of research are measured. Additional medical training in both residency and fellowships and the facilities they are conducted at also provide a history of the doctors' level of training and experience.


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