Growth
Quest Diagnostics against its category
The biggest tracked US diagnostic service chains by card spend, with year-over-year growth of category share. Share means a chain's slice of tracked category spend. It can decline while the chain's own sales grow. The chart tracks Quest Diagnostics's share of the category quarter by quarter, indexed to 2024 Q4 = 100.
| # | Chain | YoY share |
|---|---|---|
| 1 |
L
Labcorp
|
- |
| 2 |
A
Any Lab Test Now
|
-8.7% |
| 3 | T Touchstone Medical Imaging | +5.0% |
| 4 | T TGH Imaging | - |
| 5 |
Q
Quest Diagnostics
|
- |
| 6 | R Reproductive Genetic Innovations | - |
| 7 |
B
Banner Imaging
|
+1.5% |
| 8 | C Carolinas Imaging Service | +7.2% |
| 9 |
M
Merck & Co.
|
-21.1% |
| 10 | P Prime Imaging | - |
Share of tracked category spend, indexed
Store footprint
Store map
17 tracked Quest Diagnostics locations across 13 US states.
Tracked stores by state
- New Jersey 4
- Texas 2
- Arizona 1
- California 1
- Colorado 1
- Connecticut 1
- Indiana 1
- Massachusetts 1
- Maryland 1
- Nevada 1
- Ohio 1
- Pennsylvania 1
- Virginia 1
Customer overlap
Who shops at Quest Diagnostics
Tracked chains Quest Diagnostics customers also buy from more than a similarly active shopper would, indexed to the strongest overlap (100). From real card transactions.
H
Hartford Healthcare
100
Hartford Healthcare
100
C
Connecticut Freemasons
74
M
Middlesex Health
63
A
Amg Retail I
57
W
Women's Health CT
55
C
City Of Groton
54
Y
Yellow King Brews
51
Yellow King Brews
51
More trends