We are contracted with the following:

Anthem Dental

Aetna Dental


• Referral is required from primary dentist

All Delta Dental Plans

Dentacare  (Illinois Blue Shield HMO Dental Program)

Guardian Dental (Dentaguard)

• This includes Midwest Operating Engineers and many of the self insured trade unions.




Dental and Medical Insurance Providers

Oral Surgery Group, Inc.

    R.E. McMahon, DDS

    Basel Hajjar, DDS, MSD


8691 Connecticut Street, Merrillville, Indiana 46410-6222, T 219.757.5700   F. 219.757.5706                                    

C. 2010 Oral Surgery Group, Inc.

Robert E. McMahon, DDS                 Basel Hajjar, DDS, MSD            

8691 Connecticut Street, Merrillville, Indiana 46410                             T. 219.757.5700    F. 219.757.5706