Blood tests
Short answer
A CMP blood test costs $30 at Walk-In Lab (adds a $6 physician fee per order), $44 at Personalabs (doctor's order included), or $49 at Quest Health (adds a $6 physician service fee).
Measures 14 substances in your blood that show how your liver and kidneys are working and how your body's chemical balance and metabolism look. Source: MedlinePlus
You may need to skip food and drink for several hours before the test.
Order online, then give your sample at a Labcorp or Quest location. Also sells mail-in home test kits.
Cannot be ordered online in Hawaii, New Jersey, New York, and Rhode Island.
Order online, then give your sample at a Labcorp location. The doctor's order is included in the price.
Cannot be ordered online in Hawaii, New Jersey, New York, and Rhode Island.
Quest Diagnostics' own consumer store: 150+ tests you can buy without a doctor's visit, drawn at a Quest Patient Service Center.
Cannot be ordered online in Hawaii, New Jersey, New York, and Rhode Island.
A CMP blood test costs $30 at Walk-In Lab (adds a $6 physician fee per order), $44 at Personalabs (doctor's order included), or $49 at Quest Health (adds a $6 physician service fee). Prices checked September 25, 2026.
You may need to skip food and drink for several hours before the test.
In most states, yes. New York, New Jersey, Rhode Island and Hawaii require a clinician's order, and Maryland allows it with limits.