Jessica Dimunah
@jessicadimunah
Medical Billing Specialist and HMO coordinator focused on accurate, efficient claims.
What I'm looking for
I’m a highly organized healthcare administrative professional with a Bachelor’s degree in Psychology and practical experience in healthcare administration, medical billing, and executive support. I’m known for managing sensitive information with accuracy, professionalism, and confidentiality, even in fast-paced environments.
As a Medical Billing & Administrative Executive at EVERCARE HOSPITAL LEKKI, I manage end-to-end medical billing processes, including claim preparation, submission, and follow-up. I verify patient insurance eligibility, ensure accurate documentation, and liaise with insurance providers to resolve claim discrepancies, denials, and authorization issues. I also monitor accounts to support timely reimbursement and reduce outstanding claims while keeping billing records compliant with healthcare standards.
Earlier, I provided comprehensive executive support as a Personal Assistant at Grey’s Limited, managing complex calendars, coordinating meetings, preparing agendas, and documenting minutes. Before that, as a Head Receptionist & Assistant Administrative Officer at Santa Antonio Medical Centre (NYSC), I managed front desk operations, maintained organized patient records and confidential medical files, and scheduled appointments with healthcare professionals. I received commendations from hospital management and patients for professionalism and efficiency, and I supported community outreach and health awareness programs.
I also bring strong operations and leadership experience from founding and managing Jays Shawarma as Founder & Operations Manager (2019–December 2021). In addition to recruiting, training, and supervising staff, I developed marketing strategies and ensured high standards of customer service and efficient delivery. My range is strengthened by roles such as Administrative Secretary and Student Teacher, where I maintained records, prepared reports, coordinated events, and supported structured delivery of work.
Experience
Work history, roles, and key accomplishments
Medical Billing & Admin Exec
Evercare Hospital Lekki
Feb 2024 - Present (2 years 2 months)
Managed end-to-end medical billing, including claim preparation, submission, and follow-up, while verifying insurance eligibility and maintaining compliant patient billing records. Liaised with insurance providers to resolve claim discrepancies and monitored accounts to support timely reimbursement.
Personal Assistant
Greys Limited
Mar 2024 - Jan 2025 (10 months)
Provided administrative and executive support to senior management by managing calendars, scheduling appointments, and coordinating meetings with agendas and minutes. Prepared reports and presentations, handled communications, and tracked tasks to ensure deliverables were completed on time.
Administrative Secretary
Greater Scholars International School
Jul 2024 - Sep 2024 (2 months)
Supported day-to-day administrative operations, maintaining accurate records for students, staff, and financial documentation. Coordinated meetings, appointments, and school events while managing communication and ensuring proper reporting and filing.
Head Receptionist & Admin
Santa Antonio Medical Centre
May 2023 - Mar 2024 (10 months)
Managed front desk operations to ensure efficient patient flow and supported service delivery. Scheduled appointments, maintained organized confidential patient records, and responded to patient and insurance inquiries.
Founder & Operations Manager
Jays Shawarma
Jan 2019 - Dec 2021 (2 years 11 months)
Established and managed daily business operations, including recruiting, training, and supervising staff to maintain service quality. Developed and implemented marketing strategies to grow the brand and ensured efficient delivery operations.
Sales Representative
Glory Mini-Mart
Jan 2018 - May 2018 (4 months)
Provided excellent customer service and supported store sales operations while assisting with inventory management and organization. Contributed to positive customer experiences through effective communication and support.
Student Teacher
Heritage Primary & Secondary School
Jan 2016 - Jan 2017 (1 year)
Developed lesson plans and delivered instructional content while assisting with examinations and student performance grading. Supported classroom management and student engagement throughout the teaching period.
Education
Degrees, certifications, and relevant coursework
Nigerian Navy Secondary School
Secondary Education
2010 - 2016
Completed secondary education at Nigerian Navy Secondary School in Ojo from 2010 to 2016.
Nigerian Navy Primary School
Primary Education
2007 - 2010
Completed primary education at Nigerian Navy Primary School in Ojo from 2007 to 2010.
Availability
Location
Authorized to work in
Job categories
Skills
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