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The Nanticoke Physician Network is proud to welcome Maritza Parreno, MD, to its active medical staff. Dr. Parreno specializes in Internal Medicine and is accepting new patients at Nanticoke Primary Care located at 100 Rawlins Drive in Seaford. To schedule an appointment, please call 302-990-3300.

Dr. Parreno comes to Nanticoke with over 20 years of practice in Internal Medicine. She received her Doctor of Medicine from Albert Einstein College of Medicine in Bronx, New York and she completed her residency in Internal Medicine at Robert Wood Johnson University Hospital – UMDNJ in New Brunswick, New Jersey. Dr. Parreno is board-certified in Internal Medicine and fluent in English, Spanish and Italian. Her professional affiliations include the American Medical Association and the American College of Physicians.

For a full list of Nanticoke primary care physicians, visit To find other Nanticoke healthcare providers and specialists that are accepting new patients, call 1-877-NHS-4DOCS.

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