Howell Diagnostic Network does not make you wait days to get your questions about billing or testing answered. You have a direct account with Quest Diagnostics and you also have your own Quest representative Howell Diagnostic Network is owned by Dr. Mark Howell. Dr. Howell is a Chiropractic Physician who has been in practice for over 30 years with an emphasis on Holistic and Integrative medicine. Dr. Howell believes that all patients should have access to affordable laboratory testing regardless of an insurance companies willingness to pay, and that all Providers should order the labs they feel they need to make their clinical diagnosis.
| Website | http://www.howelldn.com |
| Revenue | $4 million |
| Employees | View employees |
| Address | 11469 Olive Blvd 148, Creve Coeur, Missouri 63141, US |
| Phone | +1 314-594-8188 |
| Industry | Medical Testing & Clinical Laboratories, Healthcare |
| Competitors | Labcorp, Quest Diagnostics, BioReference Laboratories, ARUP Laboratories, Mayo Clinic Laboratories, PathGroup, SEKISUI Diagnostics, Sonic Healthcare, Ambry Genetics +31 more (view full list) |
| SIC | SIC Code 80 Companies, SIC Code 807 Companies |
| NAICS | NAICS Code 62 Companies, NAICS Code 621 Companies, NAICS Code 62151 Companies, NAICS Code 6215 Companies |
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Howell Diagnostic Network Questions
The Howell Diagnostic Network annual revenue was $4 million in 2026.
Howell Diagnostic Network is based in Creve Coeur, Missouri.
The NAICS codes for Howell Diagnostic Network are [62, 621, 62151, 6215].
The SIC codes for Howell Diagnostic Network are [80, 807].
