Memorial Hermann Diagnostic Laboratories

Lab Patient Service Centers

Katy
Medical Plaza 1
Inside Imaging Center
23920 Katy Freeway, Suite 112
Hours: Monday through Friday 7:30 a.m. – 5:30 p.m.
Saturday 8:00 – 11:00 a.m.
281.644.7945

Memorial City
Medical Tower
929 Gessner, Suite 2210
Hours: Monday through Friday 8:00 a.m. – 5:30 p.m.

Medical Plaza 3
915 Gessner, Suite 175
Hours: Monday through Friday 8:00 a.m. – 5:30 p.m.
Saturday 8:00 – 11:00 a.m.
713.722.0647

Medical Plaza 4
Inside Imaging Center
925 Gessner, 2nd Floor
Hours: Monday through Friday 8:30 a.m. – 5:30 p.m.
713.242.4144

Northeast
18955 North Memorial Dr.
Hours:  Monday through Friday 8:00 a.m. - 5:00 p.m.
281.913.4413

Northwest
Medical Plaza 1
1631 N. Loop W., Suite 170
Hours: Monday through Friday 8:00 a.m. – 5:30 p.m.
713.867.2308

Medical Plaza 3
1801 N. Loop W., Suite 15
Hours: Monday through Friday 8:00 a.m. – 4:30 p.m.
713.861.4671

Pearland
Medical Plaza 1
Inside Imaging Center
10905 Memorial Hermann Drive Suite 104.37
Hours: Monday through Friday 8:00 a.m. – 5:00 p.m.
713.383.4913

Southeast
Medical Plaza 1
11914 Astoria Blvd, Suite 110
Hours: Monday through Friday 7:30 a.m. – 5:30 p.m.
281.929.4759

Southwest
Medical Plaza 1
7777 SW Freeway, Suite 756
Hours: Monday through Friday 8:00 a.m. – 5:30 p.m.
713.456.6595

Medical Plaza 2
7737 SW Freeway, Suite 940
Hours: Monday through Friday 8:00 a.m. – 4:30 p.m.
713.988.5140

Medical Plaza 4
Inside Imaging Center
7789 SW Freeway, Suite 150
Hours: Monday through Friday 8:30 a.m. – 5:00 p.m.
713.778.4332

Sugar Land
Medical Plaza 1
17510 W. Grand Parkway S., Suite 110
Hours: Monday through Friday 8:00 a.m. – 6:00 p.m.
Saturday 8:00 – 11:00 a.m.
281.725.5905

Texas Medical Center
Memorial Hermann
Medical Plaza
Inside Imaging Center
6400 Fannin, 16th Floor
Hours: Monday through Friday 8:00 a.m. – 5:30 p.m.
713.704.4621

The Woodlands
Medical Plaza 2
920 Medical Plaza, Suite 410
Hours: Monday through Friday 8:00 a.m. – 5:30 p.m.
281.362.5546

Medical Plaza 3
9200 Pinecroft, Suite 150
Hours: Monday through Friday 8:00 a.m. – 5:30 p.m.
281.364.2797

Client Services
713.448.4522