John Anthony Calibo

John Anthony Calibo is a skilled professional with extensive experience in medical billing, patient account management, and customer service. Since October 2022, John has served as a Medical Billing Negotiator at Justin for Justice. Previously, John held positions at Classic SleepCare, LLC as a Patient Account Representative, AJT DIABETIC INCORPORATED as an AR Representative, New Age Virtual Assistants as a Medical Insurance Verifier, and Call Criteria as a Quality Analyst. Earlier roles include Customer Service Representative at Optum and Technical Support Specialist at Pearson, along with Customer Care Professional at Anthem. John earned a Bachelor of Business Administration degree from St. Paul University-Dumaguete in March 2010.