Dr. Billie J. Marek, MD

Male Medical Oncology

(1 review)
Accepting new patients 16 years of experience Offers telehealth


Dr. Billie J. Marek, MD is an Internist (Oncologist) in McAllen, TX. He specializes in Medical Oncology, has 16 years of experience, and is board certified. He graduated from MD Anderson and he is affiliated with Rio Grande Regional Hospital, South Texas Health System Edinburg, and Doctors Hospital At Renaissance.

Dr. Marek works at McAllen and 1 other location. He treats conditions like Anemia, Thrombocytosis along with other conditions at varying frequencies. Dr. Marek also...



Primary Location


1901 S Col Rowe Blvd,

McAllen, TX 78503

Texas Oncology-McAllen

1901 N Col Rowe Blvd,

McAllen, TX 78503

Admitting Hospitals

  • Doctors Hospital At Renaissance
  • Rio Grande Regional Hospital
  • South Texas Health System Edinburg

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Experience & Treatment Frequency

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Bleeding Disorders
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Treatment Frequency

Very High
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Bleeding Disorders
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Patient Ratings (23)
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Patient Reviews (1)
Mar 6, 2021

Good doctor he listens what I say and he very professional I won’t change him for nothing Evangelina casas

Evangelina Casas

About Dr. Billie J. Marek, MD


  • Medical Oncology

Years of Experience

16 years of experience

Languages Spoken

  • English

NPI Number


Education & Certifications

Medical Education

  • University of Texas Medical School At San Antonio


  • U Ky Med Ctr
  • U Ky Med Ctr


  • MD Anderson

Board Certifications

  • Internal Medicine
  • Medical Oncology

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