Dr. Ellis is a national board member for Solaris Health Partners. He is also a current Board Member for Large Urology Group Practice Association, the largest association for clinical practice Urologists. He is clinical assistant professor of urology at Jefferson Medical College, an instructor for the Department of Family Practice at Bryn Mawr Hospital, and past director for laparoscopic teaching with Bryn Mawr Urology Seminars. Past leadership and teaching roles include membership on the Medical Executive Committee for Main Line Health and the Medical Staff Treasurer. Dr. Ellis served on the board for Whitehall Insurance Company, Aetna/US Healthcare Specialists, and the Society for Quality Urologic Care.