According to our records, this business is located at 335 E Main St. in Newark (in New Castle County), Delaware 19711, the location GPS coordinates are: 39.6841493 (latitude), -75.739456 (longitude). Gary I Markowitz MD is categorized under Clinics (SIC code 8011). Known organization principal is Gary Irkowitz. Current estimates show that the unit has a sales volume of $290,000 and staff of approximately 4 people. You can contact the company by phone at (302) 368-9105.