**Who are we?** *Advanced Organization in Integrated Systems for Health S.C. (Hospital Oasis) provides specialized medical care to oncology patients. Its focus on alternative cancer treatments has been recognized worldwide over the past 60 years.* **Job Description** * Carry out billing and detailed account control for patients admitted to the Hospital. * Responsible for collecting daily consumption reports from each patient for billing purposes. * File closed patient accounts after they have been invoiced by the accounting department. * Review account statements and perform general administrative tasks. **Requirements:** * Bachelor's degree in Business Administration, CPA, or related field. * Professional title and license desirable. * 80% conversational English. * One year of experience in a similar position. **Skills:** Customer service, organization, consistency, planning, and analysis. **Schedule:** * Monday to Friday from 8:00 am to 5:00 pm, Saturday from 8:00 am to 1:00 pm. Day off: Sundays **We Offer:** * Statutory benefits (Social Security, Vacation, Christmas Bonus). * Direct employment contract with the company. * No delayed pay or probationary week. * Base salary of $26,695.49 monthly gross (weekly payment). * 40% vacation bonus. * Paid birthday day. * Savings fund. * Uniforms provided. * Free coffee. * Employee parking. **Work Location**: Hospital Oasis located in Playas de Tijuana, in front of Plaza Monumental de Toros Playas de Tijuana. Employment Type: Full-time Salary: $26,695.49 per month Benefits: * Free beverages * Company parking * Free uniforms Application Question(s): * Do you reside in Tijuana? Language: * English (Mandatory) Workplace: On-site