William Doel Marrero-Leon M.D

William Doel Marrero-Leon has primary practice address at Calle San Juan, San Juan, PR 926. William Doel Marrero-Leon works hard to the highest-quality services described below.

To make an appointment or if you have any questions please call at (787) 777-3535 for any inquiries or visit us to experience firsthand the quality services that have made us a staple in the San Juan community since they started to work on Feb 13 2017.

Healthcare Provider works as Hematology & Oncology Physician and Internal Medicine Physician, with a primary focus on Student in an Organized Health Care Education/Training Program services. The license number is registered in State, which confirms the professionalism and compliance with healthcare standards. Source: NPPES NPI Registry

According to the official NPPES profile of the HealthCare Provider, the HealthCare Provider updated information on Dec 18 2024 last time, our records are a testament to our ongoing commitment to maintaining current and useful information for our customers. Pharmacy Near Me Team also tried to manually add and verify doctor appointment hours and other information with additional updates from Healthcare Insurance Companies Data. The data for this page is updated on weekly basis. Our data is cross-referenced with multiple healthcare databases(NPPES, FDA, Census, NUCC, States Divisions of Medical Quality Assurance’s Profiles Data, Health Insurance companies) to ensure the highest level of accuracy. Also, the page is reviewed quarterly by our Team to ensure accuracy.

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Source: NUCC, CMS