Laboratory Services

Laboratory services are an essential component of quality healthcare delivery. When you have a health concern, lab test results from blood and urine samples can help you and your physician make the best possible treatment decisions together.

Adventist Health’s quality lab services support diagnosis and decision-making when planning and monitoring treatments. Additionally, our labs are equipped with state-of-the-art instruments that enable rapid and accurate results.

Services performed by our lab include:

• Blood draws
• Clinical microbiology – Identifies bacteria, antibiotic resistance and infectious illnesses
• Hematology – Evaluates blood and related cells for a range of conditions
• Coagulation – Assesses bleeding risk and detects bleeding disorders
• Drug testing – Analyzes urine and blood for presence of drugs
• Molecular tests – Quickly identifies infections in blood, spinal fluid, joints, stool and respiratory system
• Urinalysis – Assesses general kidney health and screens for bladder infection
• Clinical biochemistry – Measures glucose, cholesterol, tumor markers, hormones and vitamins
• Serology – Aids in the diagnosis of issues related to the immune system
• Blood bank – Identifies blood type and provides blood transfusion services

Our lab professionals take pride in providing high quality standards and ensuring accurate results and fast turnaround times to the providers, patients and community we serve.

Locations and Hours

Laboratory Services - Hanford

125 Mall Drive, Hanford, CA 93230 (Use 7th Street entrance)
Phone: (559) 537-1391
Monday - Friday: 6:30 a.m. to 5 p.m.
Closed Saturday and Sunday

Laboratory Services - Hanford (Lacey Medical Plaza)

1524 West Lacey Boulevard, Hanford, CA 93230 (first floor)
Phone: (559) 537-1388
Monday - Friday: 7 a.m. to 1 p.m.
Closed Saturday and Sunday

Additional Valley Locations

Laboratory Services - Corcoran

1310 Hanna Avenue, Corcoran, CA 93212
Phone: (559) 992-3300
Monday - Friday: 8 a.m. to 5 p.m.
Closed for lunch: 12:30 p.m. to 1:30 p.m.
Closed Saturday and Sunday

Laboratory Services - Dinuba

444 West El Monte Way, Dinuba, CA 93618
Phone: (559) 591-1906
Monday - Friday: 8 a.m. to 5 p.m.
Closed for lunch: 12:30 p.m. to 1:30 p.m.
Closed Saturday and Sunday

Laboratory Services - Fowler

300 South Leon South Peters Boulevard, Fowler, CA 93625
Phone: (559) 834-1614
Monday - Friday: 8 a.m. to 5 p.m.
Closed for lunch: 12:30 p.m. to 1:30 p.m.
Closed Saturday and Sunday

Laboratory Services - Adventist Health Reedley

372 West Cypress Avenue, Reedley, CA 93654
Phone: (559) 391-3770
Monday - Friday: 7 a.m. to 6 p.m.
After hours, register in the main lobby: 3 p.m. to 6 p.m.
Saturday: 7 a.m. to 12 p.m.
Closed Sunday

Laboratory Services - Adventist Health Selma

1141 Rose Avenue, Selma, CA 93662 (use Evergreen Street entrance)
Phone: (559) 856-6770
Monday - Thursday: 6:30 a.m. to 6 p.m.
Friday: 6:30 a.m. to 5 p.m.
Saturday: 7 a.m. to 12 p.m.
Closed Sunday

Laboratory Services - Adventist Health Tulare

869 North Cherry Street, Tulare, CA 93274 (located in building behind hospital)
Phone: (559) 605-0773
Monday - Friday: 6:30 a.m. to 5:30 p.m.
Saturday: 8 a.m. to 12 p.m.
Closed Sunday

Laboratory Services - Visalia Medical Clinic

5400 West Hillsdale, Avenue, Visalia, CA 93291
Phone: (559) 738-7517
Monday - Friday: 7:15 a.m. to 5 p.m.
Saturday: 8 a.m. to 12 p.m.
Closed Sunday

Our laboratory departments are licensed by the State of California and accredited by the Joint Commission. Concerns about patient safety and quality of care can be reported to the Joint Commission at JointCommission.org.