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Marcelo M. Boek, MD

Hematology & Oncology Physician · Oncologist in Mcallen, TX

1901 S 2nd St

Mcallen, TX 78503

(956) 687-1115

Provider details

Specialty
Hematology & Oncology Physician
Also registered as
Medical Oncology Physician
Credentials
MD
NPI number
1134166788

Checked against the CMS National Provider Identifier registry on October 2, 2026.

Medicare information

Graduated
1988
Also practices
Internal Medicine, Medical Oncology
Also sees patients at
  • Texas Oncology Pa
    2150 US Hwy 83 N, Brownsville, TX 78521 · (956) 548-0810
Hospital affiliations
  • Valley Regional Medical Center, Brownsville, TX · Medicare rating 2 out of 5 stars
  • Valley Baptist Medical Center- Brownsville, Brownsville, TX · Medicare rating 3 out of 5 stars
  • Vhs Harlingen Hospital Company, Harlingen, TX · Medicare rating 2 out of 5 stars
Medicare
Accepts Medicare assignment (the Medicare-approved amount as full payment)

From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare

About

Specialties

  • Hematology
  • Oncology
  • Internal Medicine

Insurance

  • Aetna
  • Blue Cross and Blue Shield
  • Blue Cross and Blue Shield - BlueCard PPO
  • Cigna
  • Cigna - Open Access
  • Cigna PPO
  • Coventry
  • First Health PPO
  • Great West Healthcare PPO
  • Humana
  • MultiPlan - PHCS PPO
  • MultiPlan PPO
  • PacifiCare
  • United HealthCare
  • United HealthCare - Choice Plus POS
  • United HealthCare - Options PPO
  • WellPoint

Other care in Mcallen

Listings are provided for information only and may be out of date. Know Cancer does not endorse any provider. Please confirm details directly with the provider.