About Mamdouh M. Riad, MD. Mamdouh M. Riad, MD is an other service specialist who practices at Anesthesia Solutions Of Massachusetts, LLC located at 700 Attucks Ln in Hyannis, MA 02601 (Barnstable County). Dr. Mamdouh M. Riad may be affiliated with: Anesthesia Solutions Of Massachusetts, LLC in Hyannis, MA 02601; Mamdouh Riad Md, PC in Hyannis ....