Contact Pathology Labs

Children's Hospital Los Angeles provides an entire spectrum of specialized pathology testing services for children and families. Our staff are adept at compassionately interacting with children and families, and our laboratories offer community physicians:

  • Same day or STAT testing
  • Full test menu
  • Testing with minimum specimen volumes

Patient Service Centers

  • Walk-ins are welcome and no appointments are necessary. 
  • The Children's Laboratory is accredited by the College of American Pathologists. 
  • At all times, a board-certified pathologist is available for consultation.  

The Children's Laboratory satellite offices provide our hospital's high-quality laboratory testing in the heart of Arcadia, San Fernando and Santa Clarita Valleys. The skilled staff have decades of expertise in drawing blood from patients of all ages – from neonates to adolescents to adults.


Children's Laboratory - Children's Hospital Los Angeles

4650 Sunset Blvd. MS #32
Los Angeles, CA 90027
Fax: 323-361-6157
Directions

877-KIDZLAB (877-543-9522)

Walk-in service: Monday- Friday, 7 a.m. - 5:30 p.m.

877-543-9522

Children's Laboratory of Arcadia

468 E. Santa Clara
Arcadia, CA 91006
Fax: 626-359-1019
Directions

877-543-9522

Walk-in service: Monday - Friday, 8 a.m. - noon and 1 p.m. - 5 p.m.


Children's Laboratory of Encino

5353 Balboa Boulevard, Suite #100
Encino, CA 91316
Fax: 818-728-4932
Directions

877-543-9522

Walk-in service: Monday - Friday, 9 a.m. - 6 p.m.

Saturday appointments:

877-543-9522

Children's Laboratory of Santa Clarita


18520 Via Princessa, C-2
Canyon Country, CA 91387
Fax: 661-250-4617
Directions

877-543-9522

Walk-in service: Monday - Friday, 8 a.m. – noon and 1 p.m.– 5 p.m.