Summary

Dr. William Marrero-Leon practices oncology, family medicine, and internal medicine in San Juan, Puerto Rico. He has 17 years of experience and is affiliated with Hospital Municipal De San Juan Dr Rafael Lopez Nussa, Doctor Center Hospital Carolina, Hospital De La Universidad De Puerto Rico, and The University Of Texas MD Anderson Cancer Center. He earned his medical degree from Universidad Iberoamericana (UNIBE) School of Medicine.

Overview based on verified provider data

Quick Facts

  • 17 years of experience
  • Universidad Iberoamericana (Unibe) School Of Medicine
  • 3 specialties
  • 4 areas of expertise
  • 4 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. William Doel Marrero-Leon has 2 locations

Dr. William Doel Marrero-Leon

Gobernador PineroSan Juan, PR 00936

Doctor Center Hospital Carolina

Fernandez Juncos Esq Mol AveCarolina, PR 00979

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17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
San Juan , PRSan Juan , PRSAN JUAN , PRGUAYNABO , PR
Med School: Universidad Iberoamericana (Unibe) School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. William Doel Marrero-Leon

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. William Doel Marrero-Leon has the following 3 specialties

Specialty Expertise

Dr. William Doel Marrero-Leon has the following 4 areas of expertise

  • Family Medicine
  • Hematology/oncology
  • Internal Medicine
  • Medical Oncology

Certifications, License, & Education

17 Years Experience

Dr. William Doel Marrero-Leon holds an expired medical license in the states of Puerto Rico and Texas.

Medical License

Medical Doctor with an expired medical license in the state of Puerto Rico that expired in 2026 and an expired medical license in the state of Texas that expired in 2026.

Education & Training

Medical School

Graduated from Universidad Iberoamericana (Unibe) School Of Medicine in 2009.

NPI Number

Dr. Marrero-Leon's NPI number is 1336688274.

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Frequently Asked Questions

Where is Dr. William Marrero-Leon's office located?
Dr. William Marrero-Leon's office is located at Gobernador Pinero, San Juan, PR, 00936.
Which hospitals is Dr. William Marrero-Leon affiliated with?
Dr. William Marrero-Leon is affiliated with Hospital Municipal De San Juan Dr Rafael Lopez Nussa, Doctor Center Hospital Carolina, Hospital De La Universidad De Puerto Rico, and The University Of Texas Md Anderson Cancer Center.
Does Dr. William Marrero-Leon accept my insurance?
You can see the insurance plans that Dr. William Marrero-Leon accepts on their Vitals profile.
Does Dr. William Marrero-Leon accept virtual/telehealth appointments?
Dr. William Marrero-Leon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. William Marrero-Leon?
You can find contact information for Dr. William Marrero-Leon here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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