Staff List and Contact Information
The following staff may be contacted for additional information
about the Commission and its activities at 800-621-8099 or 312-440-4653.
Director’s Office
Dr. Anthony J. Ziebert, director, x2940
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Allied Dental Education Offices
Ms. Patrice Renfrow, manager, x2705
- Dental assisting education
- Dental laboratory technology education
Ms.
Gwen Welling, manager, x2695
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Advanced Education Offices
Dr. Catherine A. Horan, manager, x2714
- Endodontics
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Oral and maxillofacial surgery
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Orthodontics and dentofacial orthopedics
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Periodontics
Ms. Sherin Tooks, manager,
x2672
- Dental public health
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Oral and maxillofacial pathology
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Oral and maxillofacial radiology
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Pediatric dentistry
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Prosthodontics
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Advanced site visits
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Advanced site visitors
Ms. Peggy Soeldner, manager, x2788
- Advanced education in general dentistry
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General practice residency programs
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Predoctoral Dental Education Office
Dr. Lorraine C. Lewis, manager, x2721
- Predoctoral dental education
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Comprehensive dental school site visits
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Predoctoral site visitors
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Accredited Program Information
Telephone: U.S. 312-440-4653
E-mail: accreditation@ada.org
Mailing Address:
American Dental Association
Commission on Dental Accreditation
211 East Chicago Avenue
Suite 1900
Chicago, Illinois 60611
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