Director:
D. Michael Duggan, DDS, PhD

Principal Instructors:
D. Michael Duggan, DDS, PhD
Donald L. Peters, DDS, MS
Robert C. Riegel, DDS, MS
Douglas Stilson, DDS
Orest Frangopol, DDS

Main Office and Mailing Address:
1076 Santo Antonio Drive
Suite J,
Colton, CA 92324
Phone: Office moved to NB
Fax: #s forwarded
Colton is located in the San Bernardino County. The Ontario Airport is the nearest one, 15 minutes drive away.

Orange County Office:
5140 Birch Street
3rd. Floor
Newport Beach, CA 92660
Phone: 949-851-5126
Fax: 949-851-5128
The back of the building entrance is the only one for DSI Park in the back of the building and use the back entrance. The John Wayne Airport is the nearest one, 5 minutes drive away.

Maps and driving directions:
Go to http://maps.yahoo.com/

For the final approach to our Colton office take Centerpoint toward the West (opposite to Wall Mart), go straight one block and take the parking lot on your right. Our office is in the two stories building, in the second floor. There is ample parking.

E-mail: dugganstudyinst@aol.com

Prospective students:
If you are interested in one of our programs and would like to receive application information, please provide us with your name, address, phone number, and fax number.
Call Dr. Duggan at extensions 949-851-5126

Materials and Supplies:
If you want to buy instruments or materials, or want to rent our video recorded courses, or want to know the status of your order, please call extensions 949-851-5127

Mock Boards and Exam simulations:
If you want to enroll in the exam simulations and mock boards we offer for the California Bench and Clinical examinations or the WREB, please provide us with your name, address, phone number, and fax number.
Call at extension NB

Typodont equilibration:
We only equilibrate the typodonts we sell, because they are manufactured according to our specifications. If you need your new typodont to be equilibrated, or one you already used to be re-equilibrated, please Call at extension