Dr. John Zaffer specializes in general dentistry in Glen Ellyn, Illinois.
Dr. John Zaffer has been compared 38 times. Details of Dr. Zaffer's 22 years experience as an DDS and education at are available on your free dentist report.
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Board Certification, Specialty and Expertise
Dr. John Zaffer has been identified as specializing in General Dentistry.
Dr. Zaffer attended medical school at .
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.
Patients may also know Dr. John Zaffer DDS as:
Thomas A. Swingler, DDS 4600 W 103rd St
Oak Lawn, IL 60453
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