Mary Lim-Fung

Mary Lim-Fung




Cardiac Electrophysiology
Cardiovascular Disease
Doctor of Osteopathic Medicine


Main Campus – Humble
Pearland Clinic
Southeast Houston
Clear Lake
Port Arthur

Dr. Mary Lim-Fung has recently joined Vital Heart & Vein as a distinguished cardiac electrophysiologist, bringing with her a wealth of expertise in cardiac electrophysiology and cardiovascular disease. With an impressive background that spans both academic and clinical settings, Dr. Lim-Fung is recognized for her exceptional skills in diagnosing and treating complex heart rhythm disorders.

Her board certifications in Clinical Cardiac Electrophysiology and Cardiovascular Disease by the American Board of Internal Medicine underscore her deep commitment to providing the highest standard of care. Dr. Lim-Fung’s addition to the team signals Vital Heart & Vein’s continued dedication to incorporating leading-edge treatments and technologies in their mission to improve patient outcomes.

Education and Credentials

Dr. Lim-Fung’s academic journey began with a Doctor of Osteopathic Medicine degree from the New York College of Osteopathic Medicine, supplemented by a Bachelor of Science from Binghamton University, SUNY.

She specialized in Clinical Cardiac Electrophysiology and Cardiovascular Medicine through fellowships at the University of Texas Health Science Center at Houston, where she also obtained her board certifications, establishing her as a leading expert in her field.

Professional Experience

From her past role at WellSpan Health to her tenure as an Assistant Professor at the University of Texas Health Science Center, Dr. Lim-Fung has demonstrated profound expertise in the following:

Licensure and Certifications

With active medical licenses in Pennsylvania and Texas, Dr. Lim-Fung’s practice is widely recognized across state lines. Her board certifications are:

  • Clinical Cardiac Electrophysiology, American Board of Internal Medicine
  • Cardiovascular Disease, American Board of Internal Medicine
    • Level II: Cardiac Catheterization
    • Level II: Echocardiography
    • Level II: Nuclear Cardiology
  • American Board of Internal Medicine

Publications and Research

Dr. Lim-Fung’s scholarly contributions reflect her ongoing commitment to advancing medical knowledge in cardiac electrophysiology and improving patient care practices. She holds significant publications in both echocardiography and cardiac electrophysiology.

Professional Associations and Contributions

As a member of the Heart Rhythm Society, Dr. Lim-Fung engages actively with peers and stays abreast of the latest developments in heart rhythm disorders, demonstrating her dedication to her professional community.

Qualifications and Experience

Board Certification

Cardiovascular Disease, Interventional Cardiology