Humans: Dental, Vision an Prescription Drugs inexpensive in Los Algadonas Mexico, park all day for $6 at the Quechen Indian Casino parking lot Yuma AZ then just walk 5 minutes across boarder. Must have a passport.
Bootsnall.com has a handy comparison chart for several medical insurance plans popular with round-the-world travelers.
Travel Insurance: https://www.worldnomads.com/
Pets: Have a Health Certificate as well as their Rabies and Vaccine records on hand.
Enroll in the Banfield Medical Wellness plan for your animal through Petsmart.
Pet Care – Treat for fleas and ticks every month
Bathing stations –Petco select locations $10 Washing station.
Disclaimer: I am not a Doctor or a Veterinarian do your own research and please provide feedback.