A fantastic approach to support the medical industry is to pursue a job in medical billing and coding. Every doctor and every clinic requires a capable and trustworthy someone who can submit the proper insurance claims for payment.
You must enroll in an approved medical billing and coding school in order to become a medical biller or coder.

Here's the list of medical billing and coding schools online:
All-Things-Medical-Billing.com
PPMC Academy Inc. on Udemy
Southern Career Institute
FreeMedicalBillingTraining.com
Quizlet
MedicalBillingAndCoding.org
New York Institute for Career Development (NYICD)

Source: [https://allstudyguide.com/medical-billing-and-coding/]