 
      DHA history
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            DHA was created in 1994 for dentists by dentists. 
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            DHA operates independently and offers its dental network to many insurance companies, third party administrators, and large employer groups across the 
 United States.
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            DHA is a nationwide dental network and continues to expand through direct contracting and affiliation with other networks. 
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            DHA dentists provide discounts to millions of members. 
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            DHA is a member of the Sun Life family of companies.