Dr. Arrison practices all aspects of general urology including incontinence, kidney stones, benign prostatic hyperplasia (BPH), laparoscopy, and other forms of minimally invasive therapy for both benign and malignant conditions. Dr. Arrison was designated a UroLift Center of Excellence in July 2020, recognizing that he has achieved a high level of training and experience with the UroLift System, a minimally invasive treatment option for men with BPH/enlarged prostate. The designation demonstrates a commitment to exemplary care for men suffering from symptoms associated with BPH.

He is an active member of the American Urological Association and the American Association of Clinical Urologists.