Jordynn Ison dreams about Bangkok's sunshine, street food, and affordable dental work. The 27-year-old calls Ohio home and has been solo traveling for the past few years. She almost always schedules doctors' visits during her overseas vacations to destinations like Bali, Vietnam, Japan, South Korea, Turkey, and more. It's cheaper that way. "It's just so convenient and so easy and so affordable," she said, adding that her recent dental crown procedure in Thailand cost about $500, roughly half of