Lorena Marin
@lorenamarin
I am a Certified Clinical Medical Assistant with 17+ years in patient coordination, insurance verification, and surgical coordination.
United StatesWhat I'm looking for
I am a compassionate, Certified Clinical Medical Assistant with over 17 years of experience supporting cardiology, pediatrics and high-volume clinical teams.
I specialize in patient coordination, insurance verification, prior authorizations and medical billing. I consistently ensure accurate CPT/ICD coding and timely reimbursement for complex procedures.
In roles at Memorial Hermann, Texas Children’s and Aetna, I led surgery coordination, resolved denied claims, and trained new staff. I maintained detailed documentation and improved claim resolution timelines using EMR systems such as EPIC, CARE4 and Allscripts.
I bring strong cross-team communication, compliance-focused attention to detail and a commitment to patient-centered care, and I seek a role where I can streamline processes and mentor staff.
Experience
Work history, roles, and key accomplishments
AEInsurance Specialist
Aetna
Jan 2022 - Present (3 years 7 months)
Verified benefits and eligibility, processed procedure and imaging prior authorizations, and managed appeals to resolve denied claims and ensure timely reimbursement.
MHLead Medical Assistant
Memorial Hermann
Sep 2018 - Jan 2022 (3 years 4 months)
Scheduled cardiac procedures and surgeries, coordinated pre-certification and prior authorizations, performed EKGs and monitor placements, and trained new staff to maintain clinical coverage.
Lead Medical Assistant
Katy Internal Medicine
Jan 2016 - Jan 2018 (2 years)
Roomed patients, performed vitals and routine tests, processed payments and EOBs, and reviewed insurance claims while coordinating referrals and care gap tracking.
Medical Assistant
Advantis Medical Solutions
Jan 2016 - Jan 2017 (1 year)
Floated across clinics to support pediatrics, family and internal medicine; administered vaccines, assisted neonatal screenings, and obtained pre-authorizations while managing EMR documentation.
THLead Medical Assistant
Texas Children's Hospital
Jan 2008 - Jan 2016 (8 years)
Supported pediatric providers with patient care, vaccinations, and medical record maintenance while coordinating medication refills, insurance authorizations, and referrals.
Education
Degrees, certifications, and relevant coursework
Cesar Chávez High School
High School Diploma, General Studies
High School Diploma awarded from Cesar Chávez High School in 2007.
State of Texas
Notary Public Commission, Notary Public
2021 -
Commissioned Notary Public for the State of Texas in 2021.
Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
Job categories
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