(785) 354-6031


Accurate. Timely Test Results.

The goal at the Stormont Vail Laboratory is to provide accurate and timely test results to clinicians in a cost-effective manner while continually improving customer services and complying with all federal and state regulations.

Stormont Vail Pathology has two major divisions – Laboratory and Anatomic Pathology. The Laboratory performs more than 100,000 tests per month. Anatomic Pathology processes about 15,000 surgery and 20,000 cytology cases per year.

There are seven pathologists in the Topeka Pathology Group with special expertise in each section of the Laboratory. Clinical laboratory testing is performed by Medical Technologists certified by the American Society of Clinical Pathologists (ASCP), Histology by ASCP-certified Histotechnologists, and Cytology by ASCP-certified Cytotechnologists.

Laboratory services are available seven days a week, 24 hours a day. For information concerning any matter relating to Pathology or the Laboratory, call (785) 354-6031.

Cotton O’Neil 901 Laboratory
901 S.W. Garfield, Topeka
7:30 a.m. to 5 p.m.

Cotton O’Neil 823 Laboratory 
823 S.W. Mulvane, Topeka 
7:30 a.m. to 5 p.m.

Cotton O’Neil Croco Laboratory 
2909 S.E. Walnut Dr., Topeka 
8 a.m. to 4:30 p.m.

Cotton O’Neil Urish Laboratory
6725 S.W. 29th St., Topeka 
8 a.m. to 4:30 p.m.

Stormont Vail Health Laboratory
1500 S.W. 10th Ave., Topeka 
7:30 a.m. to 6 p.m.

Cotton O’Neil Carbondale Laboratory
211 East Main, Carbondale 
8 a.m. to 4:30 p.m. (Closed from noon to 1 p.m.) Monday-Thursday
8 a.m. to 2:30 p.m. Fridays

Cotton O'Neil Corporate View
601 S.W. Corporate View Rd., Suite 200, Topeka
7 a.m. to 5 p.m.

Cotton O’Neil Emporia
1301 W. 12th Ave. Suite 401, Emporia 
7:30 a.m. to 5 p.m.

Cotton O’Neil Wamego Laboratory
1704 Commercial Circle, Wamego 
8 a.m. to 4:30 p.m. (Closed from noon to 1 p.m.)

Cotton O’Neil Manhattan
1133 College Ave., Suite E-110, Manhattan
7:30 a.m. to 4:30 p.m.**
**The hours on the third Wednesday of each month will be 9:30 a.m. to 4:30 p.m.

Cotton O’Neil North Laboratory
4505 NW Fielding Road, Topeka
8 a.m. to 4:30 p.m.