Dr. John O Neill is an internist in Newark, DE. He is trained to treat & diagnose an extensive range of diseases & illnesses in adult patients.
Yes, Dr. John H. O Neill is accepting new patients at this office.
200 Hygeia Drive, Newark, DE 19713-2049
Yes, Dr. John H. O Neill is accepting new patients at this office.
(302) 376-6200
222 Carter Drive, Suite 103, Middletown, DE 19709-5856
Dr. John O Neill graduated from University of Osteopathic Medicine and Health Sciences in 1986.
Dr. O Neill has two offices in Delaware where he specializes in Internal Medicine.
Dr. O Neill works with one hundred doctors including Dr. Madhumathi Gunasekaran and Dr. Jessica White.
An internist in Middletown, DE, Dr. John O Neill specializes in the primary care of adults through diagnosis and treatment of cross-system illnesses that may affect multiple organic systems. Dr. O Neill may also refer patients to specialists when medically needed. For example, patients experiencing severe breathing problems would be referred to a pulmonologist for further diagnostic tests or therapies.
University of Health Science College of Osteopathic Medicine
MD • 1986
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. O Neill, but only those who participate in Medicare.