I went ahead and looked. I used the Zip Code 32830 to search.
For Minor care there are these:
1 Minute Clinic 5308 W Irlo Bronson Memorial H
Kissimmee, FL 34746 (866)389-2727 4.6 Minor Care Clinic
2 Minute Clinic Sand Lake 7599 W Sand Lake Rd
Orlando, FL 32819 (612)767-1934 6.1 Minor Care Clinic
3 Minute Clinic 5402 Central Florida Pkwy
Orlando, FL 32821 (866)389-2727 6.5 Minor Care Clinic
4 Minute Clinic 7575 Osceola Polk Line Rd
Davenport, FL 33896 (866)389-2727 9 Minor Care Clinic
Hospital
Florida Hospital Celebration Health 400 Celebration Place
Celebration, FL 34747 (407)303-4000 3.6 Short Term General Hospital
For Urgent Care
1 Centra Care Buena Vista 12500 State Rd 535
Orlando, FL 32836 (407)934-2273 2.3 Urgent Care Center
2 Centra Care Lake Buena Vista 12500 S Apopka Vineland
Orlando, FL 32836 (407)934-2273 2.3 Urgent Care Center
3 Centra Care Formosa Gardens 7848 W Irlo Bronson Hwy
Kissimmee, FL 34747 (407)397-7032 5.1 Urgent Care Center
4 Mainstreet Medical Center Inc 8723 International Dr
Suite 115
Orlando, FL 32819 (407)370-4881 6.2 Urgent Care Center
5 after Hours Pediatrics 4101 Towne Center Blvd
Orlando, FL 32837 (407)850-3497 7.6 Urgent Care Center
6 Centra Care Kissimmee 4320 W Vine St
Kissimmee, FL 34746 (407)390-1888 8.1 Urgent Care Center
7 after Hours Ped Practices 5018 Dr Phillips Blvd
Orlando, FL 32819 (407)363-5753 8.3 Urgent Care Center
8 Solantic of Orlando LLC 7751 Kingspointe Pkwy
Suite 114
Orlando, FL 32819 (407)581-9672 8.5 Urgent Care Center
9 Centra Care SW Family Treatment Ctr 6001 Vineland Rd
Suite 108
Orlando, FL 32819 (407)351-6682 8.8 Urgent Care Center
10 Night Lite Pediatrics Ctr LLC 1267 W Osceola Pkwy
Kissimmee, FL 34741 (407)569-0220 9 Pediatrics
11 Regency Family Medical Center 9815 S Orange Blossom Trl
Orlando, FL 32837 (407)851-0883 9.8 Urgent Care Center
12 Centra Care Sand Lake Road 2301 Sand Lake Rd
Orlando, FL 32809 (407)851-6478 10.2 Urgent Care Center
13 Solantic of Orlando 2555 S Kirkman Rd
Orlando, FL 32811 (407)362-2030 10.9 Urgent Care Center
14 Solantic of Orlando 1471 E Osceola Pkwy
Kissimmee, FL 34744 (407)452-3700 11 Urgent Care Center
15 33rd Street Medical Center 4382 L B McLeod Rd
Orlando, FL 32811 (407)648-0076 11.5 Urgent Care Center
Of course double check the site before your trip just in case the facilities have changed.