Dr. Matias Miguel Dcosta, MD

Dr. Matias Dcosta specializes in gastroenterology and internal medicine, bringing nearly four decades of clinical experience to his practice. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and has dedicated 39 years to helping patients with digestive health concerns. Dr. Dcosta is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Dcosta practices at multiple locations throughout Suffolk County, including Port Jefferson Station and Smithtown, with affiliations at Mather Hospital and Saint Catherine of Siena Medical Center. He focuses on treating common digestive conditions such as hemorrhoids and diverticular disease. His practice includes diagnostic procedures like blood tests and stool testing to help identify gastrointestinal issues. Patients have given Dr. Dcosta an average rating of 3.3 out of 5 on Vitals.