Jesus was going all over Galilee, teaching in their synagogues, preaching the good news of the kingdom, and healing every disease and sickness among the people.
References for Matthew 4:23
Then the news about Him spread throughout Syria. So they brought to Him all those who were afflicted, those suffering from various diseases and intense pains, the demon-possessed, the epileptics, and the paralytics. And He healed them.
Large crowds followed Him from Galilee, Decapolis, Jerusalem, Judea, and beyond the Jordan.