Dentist in Westmont, IL
Frederic Mrugala, D.D.S.
6418 S. Cass Avenue
Westmont, IL 60559


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Dentist in Hickory Hills, IL
Frederic Mrugala, D.D.S.
9525 S. 79th Avenue
Hickory Hills, IL 60457


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Dentist in Westmont - Hickory Hills, IL

All our professionals at Frederic Mrugala, D.D.S. maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Frederic Mrugala, DDS

Dr. Frederic Mrugala

Dentist in Westmont & Hickory Hills, IL

Frederic Mrugala, D.D.S.

General Dentist sole Proprieter since 1979
United States Air Force Dental Corp 1975-1979


Continuing Professional Education Courses yearly
Doctor of Dental Surgery - Loyola University School of Dentistry 1976
Post Graduate Courses - Loyola University
Oral Biology 1971 -1972
BS Biology -DePaul University 1971


American Dental Association
Illinois State Dental Society
Chicago Dental Society
Dental Arts Club (Polish Dental Society of Chicago)



Civic Organizations

Church Holy Name Society
Boys Basketball Coach
School Board Member
VP Fathers Club
Board member of local baseball organization
Booster Club member and officer


Dale is the office manager and front desk administrator. Dale is usually the first person a new patient will meet in our office. She is very skilled at putting patient’s fears at ease and answering any questions regarding insurance and payment plans. Dale has been with the practice since 1984.


Marilyn is the chair side assistant. Marilyn is highly qualified to work closely with Dr. Mrugala, as a team, in making a dental procedure a pleasant experience.Marilyn is diligent in implementing infection control protocol. Marilyn has been with the practice since 1986.


Kathy is the dental hygienist. Kathy is highly qualified and experienced in maintaining the dental hygiene of patients and educating them on how to best keep up a program of good oral hygiene at home. Kathy is very knowledgeable regarding new technology best suited to each individual’s oral needs. Kathy also is diligent in implementing infection control protocol for the office. Kathy has been with the practice since 1996.

Mary Erin

Mary Erin is the administrative assistant to the entire staff. The majority of Mary Erin's time is spent at the front desk assisting Dale, but she is also quite capable of pouring up models, developing x-rays and making bleach trays as well as numerous other lab duties. Mary Erin has been with the practice since 2004.