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  • Lab Services


    We produce quality results

Lab Services


Here at Mercy Medical Center Mt. Shasta, we are a dedicated and highly skilled team of phlebotomists, lab assistants, clinical laboratory scientists, and pathologists offering stat and routine lab testing, with four convenient lab service centers ready to serve you.

About Our Lab

Our lab is licensed per the Clinical Laboratory Improvement Amendments (CLIA), and inspected and accredited by The Joint Commission. Our main lab is open 24 hours a day, 365 days a year. We produce quality results to assist health care providers with valuable data to diagnose efficiently, and to treat patients effectively.

We offer comprehensive lab services and same day test results. Available tests include:

  • Automated Chemistry
  • Blood Banking
  • Coagulation
  • Hematology
  • Immunochemistry
  • Microbiology
  • Molecular Diagnostics
  • Serology
  • Special Chemistry
  • Urinalysis

For specialty testing that we do not perform locally, labs are sent same day to Healthcare Clinical Laboratories, a leading reference lab.

What to Expect

Some tests may require fasting or other special preparations. Be sure to follow any instructions provided by your doctor. If you’re not sure if there are requirements for your test, talk to your doctor.

Four Convenient Locations

Visit us at one of our four area locations:

Mercy Medical Center Mt. Shasta
914 Pine Street
Mt. Shasta, CA 96067
530.926.9330
Hours: Monday-Friday, 7 a.m. - 6 p.m.; Saturday, 9 a.m. - noon and 1 p.m. - 4 p.m.; Sunday, 9 a.m.-noon


McCloud Healthcare Clinic
116 W. Minnesota Avenue
McCloud, CA 96057
530.964.2389
Hours: Tuesday, Thursday, 9 a.m. - Noon


Mercy Lake Shastina Community Clinic
16337 Everhart Drive
Lake Shastina, CA 96094
530.938.2297 
Hours: Monday, Wednesday, 8 a.m. - 11 a.m.


Mercy Physical Therapy and Lab Services
100 Alamo Avenue
Weed, CA 96094
530.938.4417 
Hours: Monday-Friday, 7:30 a.m. - noon

Learn More About Lab Services at Mercy Mt. Shasta

For testing information, please call our central laboratory number: 530.926.9330. For a physician referral, call 888.628.1948 or use our search tool to Find a Doctor.