Kelsey-Seybold Medical Group, headquartered at 11511 Shadow Creek Parkway in Pearland, has inked a deal with Aetna Inc. to be one of its in-network providers. Starting July 1, clients under several Aetna plans will be able to receive covered care from the system’s 227 primary care physicians, 235 specialists at clinics throughout Greater Houston. Aetna has an estimated 2.3 million customers in Texas and 700,000 in Greater Houston. 713-442-0000. www.kelsey-seybold.com