DGX vs BAX Comparison

Quest Diagnostics Inc is a leading independent provider of diagnostic testing, information, and services in the us. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk-assessment services, and information technology solutions.

Baxter International Inc offers a variety of medical supplies and equipment to providers. From its legacy operations, Baxter sells injectable therapies for use in care settings, including IV pumps, administrative sets, and solutions; nutritional products; and surgical sealants and hemostatic agents. Baxter expanded its portfolio of hospital-focused offerings by acquiring Hillrom in late 2021, which added basic equipment like hospital beds, operating room equipment, and patient monitoring tools to the portfolio. Baxter also sold its kidney care tools in early 2025.