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Dr. Billie Marek, MD

Dr. Billie Marek, MD

Medical Oncology*
40+ years of experience

Dr. Billie Marek, MD is a medical oncologist in McAllen, TX and has over 40 years of experience in the medical field. Dr. Marek has extensive experience in Pancreatic Neoplasms, Pulmonary Neoplasms, and Gastrointestinal Neoplasms. He graduated from University of Texas Health Sciences Center at San Antonio Long School of Medicine in 1983. He is affiliated with medical facilities such as Doctors Hospital at Renaissance and Rio Grande Regional Hospital. He is accepting new patients and telehealth appointments.

4.8 Star Rating
Based on 26 reviews 4.8 Star Rating (26 reviews)

Practice

1901 S Col Rowe Blvd McAllen, TX 78503
Telehealth available

Make an Appointment

(956) 687-6150

Hospital Highlight

Dr. Marek is affiliated with Rio Grande Regional Hospital McAllen, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Marek specializes in the areas of Internal Medicine & Medical Oncology. • See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. • See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
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Dr. Marek's Reviews

Likelihood to recommend Dr. Marek

4.8

26 ratings, 23 with a written review
5 Star
96%
96%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
4%
4%

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Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.

RecentHighestLowestMost Helpful
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Dr. Marek is the best! – Oct 22, 2024
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What went well
  • Appointment scheduling
  • Staff friendliness
  • Wait times
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Dilia – Feb 11, 2024
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
1 person found this helpful
Helpful
Nov 30, 2022
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Silvia G – Mar 23, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
What could be improved
No results
Helpful
Evangelina Casas – Mar 06, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
Michael Pozuc – Mar 03, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Feb 28, 2021
×Post a ResponseAre you Dr. Billie Marek, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Gail Allen – Feb 28, 2021
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What went well
  • Appointment scheduling
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Jose Jaime Trevino – Feb 28, 2021
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What went well
No results
What could be improved
No results
Helpful
J M Nockerts – Feb 27, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Graciela Ramos – Feb 27, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Corina Rodriguez – Feb 27, 2021
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What went well
No results
What could be improved
No results
Helpful
Frank – Feb 27, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Cynthia Mills – Feb 27, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
MARY ALICE CAVAZOS – Feb 27, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Bobby Dannemiller – Feb 27, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Ron – Feb 27, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Staff friendliness
  • Appointment wasn't rushed
  • Wait times
What could be improved
No results
Helpful
Feb 27, 2021
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What went well
No results
What could be improved
No results
Helpful
Lizetth Garcia – Feb 27, 2021
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What went well
No results
What could be improved
No results
Helpful
C.J. Mayberg – Feb 27, 2021
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Leave a review

How was your experience with Dr. Marek?

Know Before You Go

About Me

care philosophy

We are steadfast in our commitment to our core mission: to bring hope and a better quality of life to our patients. Every patient who entrusts their care to us is unique, and every fight, critical.

biography

Texas Oncology is an independent private practice with more than 500 physicians and 210 locations across the state. Meeting the oncology needs of Texans for more than 35 years, the practice includes Texas Center for Proton Therapy, Texas Breast...read more

  • Medical Oncology

  • Hematology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Md Anderson

    Fellowship Hospital, 1988

  • University Ky Medical Center

    Residency Hospital, 1986

  • University Ky Medical Center

    Internship Hospital, 1984

  • University Of Texas Health Sciences Center At San Antonio Long School Of Medicine

    Medical School, 1983
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Internal Medicine
- 
Medical Oncology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on Breast Cancer

Locations

Practice

Texas Oncology Pharmacy-McAllen1901 S Col Rowe Blvd McAllen, TX 78503
1

Practice

Office1901 N Col Rowe Blvd McAllen, TX 78501
2

Affiliated Hospitals

  • Rio Grande Regional Hospital

    101 E Ridge Rd
    McAllen, TX 78503
    Recipient of 18
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    79%
    Patients said they were given information about recovering at home

    5% lower than the national average

    75%
    Patients said that doctors always listened to them and explained things well

    1% lower than the national average

    View all patient feedback

  • South Texas Health System Edinburg

    1102 W Trenton Rd
    Edinburg, TX 78539
    Recipient of 3
    hospital awards

    How patients felt about the care they received at this hospital.

    78%
    Patients said they were given information about recovering at home

    6% lower than the national average

    72%
    Patients said that doctors always listened to them and explained things well

    4% lower than the national average

    View all patient feedback

  • Doctors Hospital at Renaissance

    5501 S McColl Rd
    Edinburg, TX 78539
    Recipient of 22
    hospital awards

    America's 100 Best Hospitals Award™ (2025)

    Top 2% in the nation for consistently delivering clinical quality year over year

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 2% in the nation for consistently delivering clinical quality year over year

    View all awards

    How patients felt about the care they received at this hospital.

    81%
    Patients said they were given information about recovering at home

    3% lower than the national average

    74%
    Patients said that doctors always listened to them and explained things well

    2% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality