ada4dADAD. ADAD is the Old Akkadian and Assyro-Babylonian name of the ancient Middle Eastern storm god, called Adda (Addu) or Hadda (Haddu) in northwest Semitic areas and known laterDR. ADAD . J. Mari Adad is a Podiatric Physician specializing in Sports Medicine of the foot and ankle. He is Board Certified in Foot Surgery by the American Board of Podiatric Surgery,