Welcome to AdventHealth Lab
AdventHealth Lab is an acute-care, not-for-profit health care organization,
with 8 distinct campus locations in a fast-growing, tri-county area of Central FL.
As part of a network of 56 hospitals in the AdventHealth system nationwide,
our hospital serves as the flagship facility for the entire organization.
Recent News Bulletins
Hunter’s Creek Lab is closing effective October 3, 2026
Hunter’s Creek Lab is closing effective October 3, 2026. Please visit us at our nearest location: Our team will be happy to continue to serving you. AdventHealth Kissimmee Outpatient Lab, 201 N Hilda St, Kissimmee, FL 34741
New Patient Service Center Hours Effective 10/5/2026
Effective October 5, 2026, we’re updating our Patient Service Center hours to make lab visits more convenient. With earlier hours and added weekend availability, we hope to Make It Easy to schedule lab appointments.
Labor Day Hours
In observance of Labor Day Monday, September 07, 2026 AdventHealth Lab Service Centers will be closed. We will resume regular business hours on Tuesday, September 08, 2026.
NGAL (Neutrophil Gelatinase- Associated Lipocalin), Urine (LAB0020) Temporary Discontinuation
Effective July 16, 2026, the NGAL (Neutrophil Gelatinase-Associated Lipocalin), Urine (LAB0020) test was temporarily discontinued. Presently, there are concerns with NGAL, Urine quality control testing performance. Patients were not impacted. Nonetheless, out of an abundance of caution, we will not continue testing until this issue is resolved. The test will still be orderable in Epic; however, samples will be frozen until testing can resume. We will alert clinical teams when we are able to resume testing. We apologize for any inconvenience this may cause.
Implementation of Reverse Syphilis Testing Algorithm – T pallidum (LAB1197)
Beginning July 21, 2026, AdventHealth Orlando will implement the CDC-recommended reverse syphilis testing algorithm for patients older than 24 months. The DiaSorin LIAISON Treponema assay (LAB1197) will be used as the initial screening test, with reflex testing performed as indicated. Patients 24 months of age and younger will continue to be tested using the traditional syphilis algorithm (RPR LAB6791). This update aligns AdventHealth Orlando with current CDC laboratory recommendations, supports timely and accurate diagnosis of syphilis, and improves laboratory efficiency through automation.
Wet Prep Vaginal Test Discontinuation: Transition to Vaginal Pathogen PCR (LAB4038)
To improve diagnostic accuracy and patient care, the Wet Prep Vaginal Test (LAB252) will be discontinued, June 30, 2026. Providers should transition to the Vaginal Pathogen DNA Panel (LAB4038), a PCR based assay that offers improved sensitivity and specificity.
July 4th Independence Day Hours
In observance of Independence Day Saturday, July 04, 2026 AdventHealth Lab Service Centers will be closed
Alzheimer’s Disease Testing
AdventHealth Lab offers comprehensive testing to support the diagnostic evaluation of Alzheimer’s disease. These tests provide community providers with valuable insights to help guide patient care and clinical management.
Vitamin K1 Testing Delay (LAB1110)
AdventHealth Lab would like to inform you that there is a delay in result reporting for Vitamin K1 (LAB1110) testing. Expected Completion Date: January 29, 2016 We apologize for any inconvenience this may cause and appreciate your understanding.
Cervical Cancer Screening Guidelines – Pap Smear and HPV Testing
The ThinPrep image-guided system used by AdventHealth Lab scans every cell and cell cluster, providing increased sensitivity and specificity over manually-reviewed pap slides. This innovative technology helps reduce false negatives as well as decreases unsatisfactory and ASCUS rates.
Enhanced Detection in Cervical Screening: Pap Smear, HPV, and More
The ThinPrep image-guided system used by AdventHealth Lab scans every cell and cell cluster, providing increased sensitivity and specificity over manually-reviewed pap slides. This innovative technology helps reduce false negatives as well as decreases unsatisfactory and ASCUS rates.
WBC Differential Protocol
WBC Differential Protocol - WBC Differentials will not be performed on specimens with WBC counts less than 0.31 x 103 /uL.
New Sexual Health PCR Panels
New Sexual Health PCR Panels - AdventHealth Lab is pleased to announce the launch of new genital and STI testing panels, available for ordering in EPIC. These panels are designed to streamline diagnostic workflows by enabling multiple pathogen detection from a single collected specimen.
Discontinue Mycoplasma pneumoniae IgG & IgM
Discontinue Mycoplasma pneumoniae IgG & IgM - Effective October 10, 2025, Mycoplasma pneumoniae IgG and IgM testing currently performed in the Immunology/Virology Department at AdventHealth Orlando will be discontinued.
Pathology Review Peripheral Smear Protocol
Pathology Review Peripheral Smear Protocol: Clinician Request Pathology Smear Review [LAB9032] and Peripheral Smear, Pathology Review test [LAB755] will be cancelled as a duplicate or per protocol when the CBC with Differential test meets the predefined quality and clinical criteria set by the lab. Effective Date April 21st , 2025
Sweat Chloride Reference Range Update
The sweat chloride reference range has been updated in Epic. Due to recommendation from the Clinical Laboratory Science Institute (CLSI), the reference intervals for the sweat chloride test have been updated to remove age-specific intervals.
Measles Antibody and PCR Testing
AdventHealth Lab provides both diagnostic and immunity response testing in a speedy and reliable manner so you can diagnose and treat patients appropriately. Measles is a highly contagious virus that can spread through air droplets produced from coughing, sneezing or by having contact with infected surfaces.
Measles Antibody and PCR Testing
AdventHealth Lab provides both diagnostic and immunity response testing in a speedy and reliable manner so you can diagnose and treat patients appropriately. Measles is a highly contagious virus that can spread through air droplets produced from coughing, sneezing or by having contact with infected surfaces.
Sweat Chloride Testing Temporarily Unavailable
Sweat Chloride testing is currently unavailable until an alternative procedure is implemented. Alternatively, cystic fibrosis testing is offered by Integrated Genetics and can be ordered using Epic test code LAB6408 for the Cystic Fibrosis Mutation test (Cystic Fibrosis, 97 Variants). The specimen required is 4 mL of whole blood in a lavender-top EDTA tube. Result turn-around time is 7-10 days.
Calprotectin (LAB6057)
The Immunology/Virology department at AdventHealth Orlando began Calprotectin testing as of January 22, 2025.
ANCA Associated Vasculitis Profile (ANCA, MPO & PR3)
The Immunology/Virology department at AdventHealth Orlando will begin providing results for Antinuclear Cytoplasmic Antibodies (ANCA) IgG by IFA, Myeloperoxidase (MPO) and Serine Proteinase 3 (PR3) panel. The ANCA, MPO and PR3 panel will provide comprehensive results for ANCA-Associated Vasculitis. If ANCA is positive, an order for the titer and pattern will be performed and resulted.