Laboratory Services at St. Mary High Desert Medical Group

St. Mary High Desert Medical Group offers laboratory services at each location. This means members do not have to be inconvenienced and travel to another facility to receive these services; it can simply be done at the same location as your primary care provider. See our locations below.

As a patient of St. Mary High Desert Medical Group, you also have access to any LabWest Medical Laboratory in the area.

LabWest: High Desert Locations

Apple Valley #1
16049 Tuscola Rd. #C
Apple Valley, CA 92307
Phone: (760) 946-2059
Hours: Mon-Fri, 6 a.m. to 5 p.m.; Sat 7 a.m. to Noon

Apple Valley #2
18522 Highway 18, Ste.104
Apple Valley, CA 92307
Phone: (760) 946-5160
Hours: Mon-Fri, 7 a.m. to Noon; 1 p.m. to 4 p.m.

Apple Valley #3
19341 Bear Valley Rd., Ste. 102
Apple Valley, CA 92308
Phone: (760) 247-6147
Hours: 7 a.m. to 4 p.m.

Victorville #1
12677 Hesperia Rd., Ste 170A
Victorville, CA 92395
Phone: (760) 241-8551
Hours: 7 a.m. to 4 p.m.

Victorville #2
12332 Hesperia Rd.
Victorville, CA 92395
Hours: Mon-Fri, 7 a.m. to 5 p.m.
Phone: (760) 241-2721

Barstow
500 South Seventh Ave. #D
Barstow, CA 92311
Phone: (760) 255-1054
Hours: 7 a.m. to 4 p.m.

Hesperia
17450 Main St., Ste C
Hesperia Ca 92345
Phone: (760) 949-1385
Hours: Mon-Fri, 7 a.m. to Noon; 1 p.m. to 4 p.m.

Phelan
3936 Phelan Rd., #F4
Phelan, CA 92371
Phone: (760) 868-1835
Hours: Mon-Fri, 7 a.m. to 3:30 p.m.