Address: 10960 N. May Avenue
Oklahoma City, OK 73120

Phone: 405.595.3575
Fax: 405.607.3551

Dr Sigmon is a board certified Otolaryngologist with the American Academy of Otolaryngology and his practice includes management of ear, nose and throat disorders with an emphasis in allergic disorders, asthma and immunology, as well as management of sinus disease. His practice includes both adults and children with allergic and nasal-sinus disorders, as well as asthma. Dr Sigmon is a national speaker for Thermofisher-Scientific Immunodiagnostics and consults with primary care providers and other ear, nose and throat specialists for comprehensive allergy management with an emphasis on sublingual allergy immunotherapy. He is President and CEO of NW Antigen Lab, LLC and has an active clinical practice in northwest Oklahoma City.

Dr. Sigmon’s Internship had him attending George Washington University Medical Center in Washington D.C. and his Residency in Otolaryngology, Head and Neck Surgery was through the University of Nebraska Medical Center in Omaha, Nebraska. Dr. Sigmon is a Fellow of the American Academy of Otolaryngology, Head and Neck Surgery as well as a Fellow of the American Academy of Otolaryngologic Allergy. He is also a member of the American Rhinologic Society and a member of their international liaison committee.

Dr Sigmon joined OOA in July 2014 and has privileges at most all of the major medical centers in Oklahoma City. He performs surgical procedures at these facilities as well as Foundation Surgery Center of Oklahoma and the Surgery center of Oklahoma.

Dr. Sigmon invites you to visit his website at

Dr. Sigmon’s Patient Forms