Firm Contact Information Bohr, Dahm, Greif & Associates, P.C. is located at: 700 1st Ave NE Ste 201 Cedar Rapids, IA  52401 (319) 366-8400 Voice (319) 366-8399 Fax BDG@bdgcpas.com Firm e-mail Our office hours are 8:00am to 5:00pm Monday - Friday.