On 21 September 2018, Prof. Kittipan Rerkasem, MD., PhD, head of Center for Applied Health Sciences Research and his team have joined “2018 Meeting Doctor Day” event (Sriphat Health Expo 2018) on “Great Health Expo for Northern People.” The event was held at Chiang Mai international Exhibition and Convention Center during 07.00-16.00 hr. The team had provided the tests on ankle brachial index and varicose vein as well as discussion on innovation on non-surgical treatment for varicose vein, receiving much interest from attendees.