Erik K Johnson, MD

Gastrointestinal Specialists of Long Island (GISLI) is a state-of-the-art gastroenterology practice providing comprehensive digestive and liver care to all adults throughout Long Island. With two convenient offices in Wantagh and Malverne, New York, Drs. Novak and Marwil provide patients with unparalleled preventive care, advanced diagnostics, and effective treatments. The gastroenterologists at GISLI offer patients more than 30 years of experience. They've created a premier endoscopy center that ensures patients receive comfortable, personalized care. The practice offers upper endoscopy, colonoscopy, and office-based capsule endoscopy to view the entire small bowel.

Erik Kent Johnson in Malverne, NY, is a part of Catholic Health, dedicated to providing high-quality medical care and services to its patients. The organization emphasizes patient-centered approaches and has a broad network of healthcare professionals available across various specializations. Focused on enhancing the overall patient experience, Catholic Health offers a range of services, from scheduling appointments and accessing medical records to financial assistance and support for ethical patient rights. With a mission rooted in compassion and community well-being, they continue to foster education and research in healthcare. Generated from the website