- First round (Eye surgery unit) : At Maha Vajiralongkorn’s 50th Anniversary Hospital, Ubon Ratchathani from 13th – 15th July 2022 for 114 patients
- Second round (Eye surgery and dental unit) : At Uthai Thani Hospital and Uthai Thani Town Municipality Office, Uthai Thani from 10th – 12th August 2022 for 268 patients
- Third round (Eye surgery and dental unit) : At Lom Sak Hospital, Phetchabun from 12th – 14th October 2022 for 453 patients
- Fourth round (Eye surgery and dental unit) : At Phetchabun Hospital, Phetchabun from 26th – 28th October 2022 for 461 patients
