Your low GPA is the reason you are not receiving interviews. Apply to at least 10 DO schools and you are competitive for all DO schools. You may need a DO LOR for some schools. If you want to try MD schools again include these:
Quinnipiac
Vermont
Albany
NYMC
Drexel
Temple
Jefferson
GW
Oakland Beaumont
Western Michigan
Rosalind Franklin
Creighton
Tulane
any new private schools that open in 2018 (Roseman, Seton Hall, etc.)