Dr. Sandra Guzman-Armstrong, Operative Advanced Education Program Director

Program Director

Sandra Guzman-Armstrong, DDS, MS

Advanced Education Program in Operative Dentistry

The University of Iowa College of Dentistry and Dental Clinics’ Department of Operative Dentistry offers a 36-month Advanced Education Program leading to a Master of Oral Science degree and a Certificate in Operative Dentistry.  

The strength of the Department of Operative Dentistry lies in providing our graduate students the information and skills necessary for their success in the academic world within a balanced educational experience and supportive environment. We have very knowledgeable faculty, excellent laboratory research facilities, and an enriching patient care clinic to provide the best for our students.

Meet our Residents

Third Year

Dr. Khulood Alzahrani

Dr. Khulood Alzahrani, second year resident

Second Year

Dr. Manal Alzahrani

Dr. Manal Alzahrani, first year resident

Dr. Sandra Cunha

Dr. Sandra Cunha, first year resident

Dr. Ibtihal Sheikhoon

Dr. Ibtihal Sheikhoon, first year resident

First Year

Dr. Noor Asfar

Dr. Noor Asfar, resident in Operative Dentistry


Dr. Satoki Kawashima

Dr. Satoki Kawashima, resident in Operative Dentistry
Michelle Zubcic

Program Contact:

Michelle Zubcic