Breadcrumb Allison Hourahan, OTR/L, CHT Copy URL to Clipboard URL COPIED! Print Allison Hourahan, OTR/L, CHT Occupational Therapist; Certified Lymphedema Therapist Education: MS in Occupational Therapy, Springfield CollegeSpecial Training/Certifications: Certified Lymphedema Therapist Practice/Research Interests: Lymphedema and oncology rehabilitation