This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / FL

GRETCHEN NEYMAR MARRERO LOZADA, MD

NEPHROLOGY

Medical school: UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE

Graduated: 2020

Offers telehealth

NPI: 1891295812

Practice Locations (1)

UNIVERSITY OF MIAMI

1400 NW 12TH AVE

MIAMI, FL 331361003

3056897272

Source: CMS National Downloadable File, September 2026.

GRETCHEN MARRERO LOZADA, MD | HealthCareAtlasUSA