Find Medical Testing & Clinical Laboratories Companies by State.
Zoominfo has 7,431 companies under Medical Testing & Clinical Laboratories in the US
Top 20 Medical Testing & Clinical Laboratories Companies in the US
Dallas , Texas , United States (Map)
130000 EmployeesTenet Healthcare Corp.
Tenet Healthcare Corporation is a diversified healthcare services company with 130,000 employees united around a common mission: to help people live happier, healthier lives. Through its subsidiaries, partnerships and joint ventures, including United Surgical Partners International, the company operates 80 general acute care hospitals, 20 short-sta... more
Denver , Colorado , United States (Map)
60400 EmployeesDaVita Inc
DaVita Inc., a Fortune 500 company, is the parent company of DaVita Kidney Care and HealthCare Partners. DaVita Kidney Care is a leading provider of kidney care in the United States, delivering dialysis services to patients with chronic kidney failure and end stage renal disease. As of December 31, 2016, DaVita Kidney Care operated or provided admi... more
Burlington , North Carolina , United States (Map)
50000 EmployeesLabCorp
Laboratory Corporation of America Holdings, an S&P 500 company, is the world's leading healthcare diagnostics company, providing comprehensive clinical laboratory services through LabCorp Diagnostics, and end-to-end drug development support through Covance Drug Development. LabCorp is a pioneer in commercializing new diagnostic technologies and is ... more
Madison , New Jersey , United States (Map)
44000 EmployeesQuest Diagnostics Incorporated
About Quest Diagnostics Quest Diagnostics empowers people to take action to improve health outcomes. Derived from the world's largest database of clinical lab results, our diagnostic insights reveal new avenues to identify and treat disease, inspire healthy behaviors and improve health care management. Quest Diagnostics annually serves one in three... more
Durham , North Carolina , United States (Map)
36100 EmployeesQuintiles Inc
Quintiles (NYSE: Q) helps biopharma and other healthcare companies improve their probability of success by connecting insights from our deep scientific, therapeutic and analytics expertise with superior delivery for better outcomes. From advisory through operations, Quintiles is the world's largest provider of product development and integrated hea... more
Birmingham , Alabama , United States (Map)
27110 EmployeesHealthSouth Corp.
HealthSouth is the nation's largest owner and operator of inpatient rehabilitation hospitals in terms of patients treated and discharged, revenues and number of hospitals. Operating in 28 states across the country and in Puerto Rico, HealthSouth serves patients through its network of inpatient rehabilitation hospitals, outpatient rehabilitation sat... more
Hampton , New Hampshire , United States (Map)
19515 EmployeesFisher Scientific International Inc.
Fisher Scientific International Inc. (NYSE: FSH) is a leading provider of products and services to the scientific community. Fisher facilitates discovery by supplying researchers and clinicians in labs around the world with the tools they need. We serve pharmaceutical and biotech companies; colleges and universities; medical-research institutions; ... more
Waltham , Massachusetts , United States (Map)
18600 EmployeesPAREXEL International Corporation
PAREXEL International Corporation is a leading global biopharmaceutical services company, providing a broad range of expertise-based clinical research, consulting, medical communications, and technology solutions and services to the worldwide pharmaceutical, biotechnology and medical device industries. Committed to providing solutions that expedite... more
Saint Paul , Minnesota , United States (Map)
18000 EmployeesSt. Jude Medical Inc
St. Jude Medical is a leading global medical device manufacturer and is dedicated to transforming the treatment of some of the world's most expensive epidemic diseases. The company does this by developing cost-effective medical technologies that save and improve lives of patients around the world. Headquartered in St. Paul, Minn., St. Jude Medical ... more
Sunnyvale , California , United States (Map)
13400 EmployeesFinisar Corporation
Finisar Corporation (NASDAQ: FNSR) is a global technology leader for fiber optic subsystems and components that enable high-speed voice, video and data communications for telecommunications, networking, storage, wireless, and cable TV applications. For more than 25 years, Finisar has provided critical optics technologies to system manufacturers to ... more
Murfreesboro , Tennessee , United States (Map)
13225 EmployeesNational HealthCare Corporation
NHC offers competitive salaries and benefits, including health, dental, vision and life insurance, 401k match and much more. A complete list of benefits can be available at time of interview. NHC's strength is in our partners' focus on our patients, families, partners and communities. Our Certified Nurse Aides (CNA) are an important member of o... more
Los Angeles , California , United States (Map)
12700 EmployeesVCA Inc.
VCA is a leading animal healthcare company with operations in the United States and Canada. Through VCA Animal Hospitals, VCA owns, operates and manages the largest network of free-standing veterinary hospitals in the United States and Canada, while its Antech Diagnostics division operates the preeminent network of veterinary exclusive clinical lab... more
Princeton , New Jersey , United States (Map)
12500 EmployeesCovance Inc.
Covance, with headquarters in Princeton, New Jersey, is one of the world's largest and most comprehensive drug development services companies with annual revenues greater than $1.5 billion, global operations in more than 20 countries, and more than 9,300 employees worldwide.  Information on Covance's products and services, recent press releases, an... more
Raleigh , North Carolina , United States (Map)
12000 EmployeesPRA Health Sciences Inc
PRA is one of the world's leading global contract research organizations, by revenue, providing outsourced clinical development services to the biotechnology and pharmaceutical industries. PRA's global clinical development platform includes approximately 70 offices across North America, Europe, Asia, Latin America, South Africa, Australia and the M... more
Santa Clara , California , United States (Map)
11800 EmployeesAgilent Technologies Inc.
Agilent Technologies Inc. (NYSE: A), a global leader in life sciences, diagnostics and applied chemical markets, is the premier laboratory partner for a better world. Agilent works with customers in more than 100 countries, providing instruments, software, services and consumables for the entire laboratory workflow. Agilent generated revenue of $4.... more
York , Pennsylvania , United States (Map)
11400 EmployeesDENTSPLY International Inc
DENTSPLY International Inc. is a leading manufacturer and distributor of dental and other consumable medical device products. The Company believes it is the world's largest manufacturer of consumable dental products for the professional dental market. For over a century, DENTSPLY's commitment to innovation and professional collaboration has enhance... more
Houston , Texas , United States (Map)
10001 EmployeesOtotronix
Ototronix designs and manufactures advanced hearing technologies for the restoration of hearing. Our hearing implant technologies deliver better hearing for enhanced communication with friends and family.
Hollywood , Florida , United States (Map)
10001 EmployeesHema Diagnostic Systems LLC
Hema Diagnostic Systems, LLC ( is a rapidly growing biotechnology company involved in the development, manufacture, assembly, and distribution of diagnostics targeting primary as well as orphan infectious diseases. Hema Diagnostic Systems continues to expand its product line to meet the needs of the worldwide market. Point-of-Care ... more
Indianapolis , Indiana , United States (Map)
10001 EmployeesRoche Diagnostics Corporation
Headquartered in Basel, Switzerland, Roche is a leader in research-focused healthcare with combined strengths in pharmaceuticals and diagnostics. Roche is the world's largest biotech company with truly differentiated medicines in oncology, virology, inflammation, metabolism and CNS. Roche is also the world leader in in-vitro diagnostics, tissue-bas... more
Lake Mary , Florida , United States (Map)
10001 EmployeesinVentiv Health Clinical
About inVentiv Health Clinical inVentiv Health Clinical is a leading provider of global drug development services to pharmaceutical, biotechnology, generic drug, and medical device companies, offering therapeutically specialized capabilities for Phase I-IV clinical development, bioanalytical services, and strategic resourcing from a single clinical... more

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