Allergychoices Patient Portal Login > Practice Login Advancing the Science and Art of Sublingual Immunotherapy. Welcome to, your practice’s connection to tools, information and support for your sublingual immunotherapy practice. Sublingual Immunotherapy | Allergy Drops | Allergychoices Inc Allergychoices Services. Allergychoices works as an extension of your practice, bringing seamless support and implementation expertise so providers … Continue reading Allergychoices Patient Portal Login