2013-present
On May 14, 2013, Florida Hospital Kissimmee had a groundbreaking ceremony to expand its emergency department from 7023 sqfoot to 22560 sqfoot for $7 million. It would be increasing the number of beds from 15 to 35, almost doubling the capacity of the emergency department.[13][14][15] It also would be remodeling its waiting room, adding two trauma rooms and treatment rooms for pediatrics.[16][17] On September 25, 2014, construction of the emergency department was finished.[16][17]
In early December 2013, the hospital had a second groundbreaking ceremony to construct a 94000 sqfoot, three-story patient tower with 80 private rooms for $60 million. This would double the size of the medical facility.[18] On July 1, 2015, the construction of the patient tower was finished and was open for the public to view.[19][20][21] The tower also included a gift shop, chapel, prayer garden, kitchen with a hispanic themed cafeteria and two cardiac catheterization laboratories.[18][21] And on July 6, patients were officially moved into the new tower.[22]
On August 23, 2018, Florida Hospital Kissimmee announced that it would expand its surgical suite for $84 million, by adding 27000 sqfoot, it will have four new operating rooms and shell space for future expansion.[23][24]
On May 2, 2019, AdventHealth Kissimmee announced that it would be adding three stories onto its patient tower that was completed in 2015. The 123000 sqfoot addition with 80 private rooms would be constructed for $84 million, it would be increasing the number of beds to 240.[25][26] On January 4, 2022, the expanded patient tower opened.[27]
On January 1, 2021, all hospitals were required to have their chargemaster on its website by the Centers for Medicare & Medicaid Services.[28] In early February 2023, almost all the AdventHealth hospitals had their chargemaster on their website, including AdventHealth Kissimmee.[29]
On April 1, 2024, the hospital opened a 30400 sqfoot floor expansion at its patient tower for $12.3 million. It added 40 private rooms, increasing the capacity of AdventHealth Kissimmee to 282 beds.[30]