
PT INR Tucson
PT/INR clotting time — walk-in warfarin monitoring and pre-procedure coagulation check.
Service Description
Walk in or book online for your PT INR test in Tucson today. About This Test Prothrombin time (PT) measures how long blood takes to clot through the extrinsic coagulation pathway, which involves clotting factors I, II, V, VII, and X. The International Normalized Ratio (INR) standardizes the PT result across different laboratory reagents, making results comparable regardless of where the test is run — the standard required for warfarin (Coumadin) monitoring. The therapeutic INR range for most warfarin patients is 2.0–3.0, with tighter ranges for mechanical heart valves. PT/INR is also used pre-procedurally to assess bleeding risk before surgery, dental work, or minimally invasive procedures, and to screen for liver disease — since the liver produces most clotting factors, impaired liver function will elevate PT even without anticoagulation. Who This Test Is For Patients taking warfarin (Coumadin) who need routine INR monitoring to ensure their dose is within the therapeutic range. Anyone preparing for a dental procedure, biopsy, colonoscopy, or elective surgery who needs a current PT/INR to assess bleeding risk. People with suspected or known liver disease who want to check clotting factor production. Anyone whose provider has ordered a PT/INR as part of a broader coagulation or pre-procedure workup. What to Expect & Preparation Preparation: No special preparation needed. Fasting is not required. If you are taking warfarin, draw at your usual time of day for consistent results. Your Lab Visit: A quick blood draw, about 15 minutes. Walk in Monday–Friday, 7 AM–4 PM, or book online. No doctor's order or insurance required — we generate the lab order at check-in. FSA and HSA accepted. Turnaround Time: Results are posted to your secure patient portal within 24–48 hours. Note on Turnaround Times: Processing times are estimates and not guaranteed. Reference laboratories may require extra time for confirmatory testing, sample re-runs, holidays, or unexpected equipment delays.
Cancellation Policy
Testing Policy Quick Test Health Services Tucson — 1310 W St Marys Rd, 2nd Floor, Tucson AZ 85745 Scheduling Requirements If you received a test code from your employer or a third party: Do NOT book online Walk-in hours: Monday–Friday 7 AM–4 PM Walk in with your code during these hours Payment & Refunds All sales are final. If you pay online and later realize you have an employer code or third-party payment, no refunds will be issued—store credit only. Recollections: If blood work is delayed, lost, or needs recollection, we will recollect your sample for free. Cancellations & Rescheduling 24-hour cancellation notice required. Cancellations under 24 hours may be subject to a cancellation fee. Result Turnaround Times Most tests: 24–48 hours QuantiFERON-TB Gold Plus: 3–5 business days Hair follicle drug testing: 3–5 business days Specialized panels: 3–7 business days Specimen Collection & Laboratory Processing We carefully package all specimens and ship to reference laboratory partners via overnight courier. Once your specimen leaves our facility, we are not responsible for delays, losses, or damage during transit or at the reference laboratory. Time-sensitive testing? Schedule at least 7–10 business days in advance and inform staff of your deadline at check-in. Assumption of Risk & Liability Waiver By booking and submitting your intake forms, you acknowledge and agree that: You voluntarily consent to testing services provided by Quick Test Health Services Tucson You release, waive, and hold harmless Quick Test Health Services Tucson, its owners, staff, and agents from any claims, damages, or liability arising from your visit or test results You agree NOT to bring legal action against Quick Test Health Services Tucson for services rendered All intake forms and personal health information are stored in a secure HIPAA-compliant portal and will not be shared without your consent Submission of your intake forms constitutes your electronic agreement to these terms By completing your booking you agree to all terms above.
Contact Details
1310 W St Marys Rd, Tucson, AZ 85745, USA
5203867677
info@quicktestservices.com