Dr. Mark A Illfelder, DO, is an Internal Medicine specialist in York, Pennsylvania. He attended and graduated from Philadelphia College Of Osteopathic Medicine in 1973, having over 46 years of diverse experience, especially in Internal Medicine. He is affiliated with many hospitals including Memorial Hospital, York Hospital. Dr. Mark A Illfelder also cooperates with other doctors and physicians in medical groups including Internal Medicine Consultants Of York, Inc. Dr. Mark A Illfelder accepts Medicare-approved amount as payment in full.
1777 5th Ave, York, PA 17403
- Internal Medicine
- Philadelphia Coll Of Osteopathic Medicine, Philadelphia Pa 19131, 1973
- Memorial Hospital
- York Hospital
Awards & Publications
Special areas of practice expertise