McKesson Headquarters Address


McKesson Headquarters Address

The company is located in Irving, TX, full contact address/Headquarters Address is 6555 State Hwy 161, Irving, TX, 75039. Please do not visit the corporate headquarters of McKesson without a prior appointment.

HQ Phone Number

Do you want to get in touch with corporate headquarters employee on telephone? Please note down their corporate office phone number: (972) 446-4800.

Press Contact

If you are a person from Media house, news portal or newspaper, you can reach out the company at these contacts: Email ID: and can get in touch with team on telephone, here is Contact Number: (972) 969-9445.

McKesson Corporate Media Relations

  • Business and national media inquiries, McKesson Ventures
  • Phone: (972) 969-9445
  • Email:

Medical-Surgical Contact

Medical surgical distribution to physician offices, health systems, labs, health centers, surgery centers, long term care facilities and home care providers; Cypress Medical; Moore Medical; McKesson Patient Care Solutions;

  • Email ID:
  • Phone: (804) 553-2068

Pharmacy Technology & Services

Pharmacy technology businesses—Macro Helix, McKesson High Volume Solutions, McKesson Pharmacy Systems and Supplylogix. You can get in touch with this department on Email ID:

Do you want to get in touch with pharmacy tech and services @ McKesson? Please note down Phone: (412) 625-2267.

McKesson Specialty Health

Specialty practices, pharmaceutical and biotech manufacturers, payers

  • Email Address:
  • Phone Number: (281) 863-6783

McKesson U.S. Pharmaceutical

Retail and health system pharmacy distribution, Health Mart, pharmacy optimization, independent pharmacies

  • Email:
  • Contact No.: (972) 446-5788

IR Contacts

If you are looking for IR contacts, find it here. Corporate Secretary, investor presentations, and financial news can be reached on email, here is email address:

HR Email Contact

Are you looking for job @ McKesson? Do not forget to get in touch with HR Team / Careers Help at McKesson through this email address:

You can also get in touch with them on phone, here is their Contact Number: (415) 983-8300.

Employment Verification

Employment and income verification is handled through a third-party service called InVerify. You can get in touch with them on this Contact Number: (866) 295-7363.

Integrity Line

McKesson toll-free Integrity Line, available 24/7. Report violations of the company’s policies or other possible illegal or unethical activity. Please dial this number 877-625-4625.

McKesson Distribution Solutions Contacts

  • Call: (972) 446-4800
  • Address: U.S. Pharmaceutical 6535 State Hwy 161, Irving, TX, 75039

McKesson Medical-Surgical

  • Call: (855) 571-2100
  • Address: 9954 Mayland Drive, Suite 4000, Richmond, VA, 23233

McKesson Specialty Health

  • Address: 10101 Woodloch Forest, The Woodlands, TX, 77380
  • Call: (855) 477-9800 – All Other Specialty Providers
  • Call: (800) 482-6700 – Oncology Providers
  • Call: (888) 646-8776 – McKesson Life Sciences

Pharmacy Technology & Services

McKesson Pharmacy Systems (Pennsylvania Office)

  • Call: (412) 474-1000
  • Address: 450 Lindbergh Drive, Moon Township, PA, 15108

McKesson Pharmacy Systems (Michigan Office)

  • Call: (734) 427-2000
  • Address: 30881 Schoolcraft Road, Livonia, MI, 48150

McKesson High Volume Solutions

  • Address: 470 Lapp Road, Malvern, PA, 19355

RelayHealth Pharmacy Solutions

  • Call: (800) 388-2316
  • Address: 1564 Northeast Expressway, Atlanta, GA, 30329

Related Organizations Contacts

  • Patient Care Solutions Phone No.: (855) 404-6727

The US Oncology Network

  • Phone No.: (281) 863-1000
  • Address: 10101 Woodloch Forest, The Woodlands, TX, 77380

McKesson International

  • Phone No.: (514) 745-2100
  • McKesson Canada Address: 4705 Dobrin Street, Saint-Laurent, Québec, Canada H4R 2P7

McKesson Europe AG

  • McKesson Europe AG Address: Stockholmer Platz 1, 70173 Stuttgart, Germany, Europe
  • Email Address:
  • Contact No.: +49 711 5001-00

Medical-Surgical Distribution Sales

Open an account to buy medical-surgical supplies and equipment for your health care practice, or speak to a representative about our value-added services.

  • Phone No.: (855) 571-2100 – Medical Professionals, Medical Facility Employees, Individuals Paying With Medicaid or Private Insurance
  • Contact No.: (800) 453-5180 – Accounts Receivable (billing and invoice inquiries)

McKesson Specialty Drugs for Physician Practices

Monday – Friday 7:00am – 7:00pm CST

  • Call: (855) 477-9800 – All Other Specialty Practices
  • Call: (800) 482-6700 – Oncology Practices
  • Call: (888) 646-8776 – McKesson Life Sciences
  • Call: (866) 861-7676 – intraFUSION Infusion Management

Plasma and Biologics (MPB) Products for Pharmacies

8:00 am – 6:30 pm CST Emergency Orders 24 hours a day/7 days a week

  • Email:
  • Call: (877) 625-2566 – 877-MCK-BLOOD

Pharmacy Distribution Sales

  • Call: (415) 579-3661 – Health system and alternate site pharmacies
  • Call: (415) 636-5071 – Independent, small, and medium chain pharmacies

Over the Counter Product Sales

Consumer products McKesson offers to pharmacies, pharmacy shelving and stocking plans.
Monday – Friday 8:00 am – 5:00 pm EST

  • Email:
  • Call: (877) 625-3343

Health Mart – Become a Health Mart Pharmacy

As an independent Health Mart pharmacy, your business will benefit from the scale of the largest network of independent pharmacies.

  • Call: (415) 636-5071

RelayHealth Pharmacy Solutions

Talk to a representative about how you can improve medication adherence, prescription claim reimbursement accuracy, and mitigate audit risk.

  • Contact No.: (800) 868-1309

McKesson Pharmacy Systems

Our pharmacy software and services help pharmacies manage daily operations, patient medication adherence, retail point-of-sale transactions and patient wellness programs.

  • Phone No.: (800) 289-2192 (option 3) – Pharmacy Business Services
  • Phone No.: (866) 682-8942 – General Inquiries
  • Phone No.: (866) 950-8738 – McKesson Printing Services

Other McKesson Services and Program Sales

  • Claims and Transaction Processing Software and Services for Pharmacy Benefits Managers (PBMs): (630) 660-1367
  • Medication Packaging Services for Hospitals and Long-Term Care Pharmacies: (888) 680-4759
    Marketing and Adherence Programs for Manufacturers: (800) 479-9546

Medical and Surgical Supplies Support
Medical-Surgical Customer Support
Product & Order Questions, Products Returns or Address Changes

  • Phone No.: (855) 571-2100 – Medical Professionals, Medical Facility Employees, Individuals Paying With Medicaid or Private Insurance
  • Phone No.: (800) 453-5180 – Accounts Receivable (billing and invoice inquiries)

Customer Systems Technical Support

  • Phone No.: (800) 422-0280 SupplyManager ordering issues, passwords, ScanManager, ORBITS, and technical support for CSOS.

EDI and Connectivity Support

  • Phone No.: (800) 765-6363 Connectivity support for EDI, McKesson Direct, Punch-out and cXML Ordering

Pharmacy Customer Support

Customer Service for Pharmacies

Customers can place orders, handle returns, check availability, resolve CII issues, submit contract pricing cases, and interface with McKesson’s distributions centers.

  • Contact No.: (855) 625-6285 – Retail National Accounts
  • Contact No.: (855) 202-9854 – 855-MCK-RETL – Independent Small and Medium Chain Pharmacies
  • Contact No.: (855) 625-4677 – Hospitals and Health Systems

Technical Support

  • Phone: (800) 793-9875 Support for McKesson Connect, CSOS Ordering, EDI, Accounts Payable (MCAP) and Mobile Manager 100 & 25 devices

Health Mart Customer Support

  • Phone: (855) 458-4678 – 855-HLTH-MRT (Support for McKesson’s Health Mart pharmacy franchise members)

Health Mart Atlas Support

  • Phone: (800) 824-1763 (Support for pharmacies participating in the McKesson sponsored PSAO, Health Mart Atlas.)

Specialty Drugs for Physician Practices

For assistance with online ordering, login or password issues.

  • Phone: (855) 477-9800 – All Other Specialty Practices
  • Phone: (800) 482-6700 – Oncology Practices
  • Phone: (866) 861-7676 – intraFUSION Infusion Management Customer Support

Specialty Practice Solutions Technical Support

  • For assistance with iKnowMed (option 1); Lynx, TotalView, Regimen Profiler (option 2); Clear Value Plus, and Practice Insights (option 3), My Care Plus (option 4)
  • Phone: (888) 338-8445

Plasma and Biologics (MPB) Products for Pharmacies

  • Call: (877) 625-2566 – 877-MCK-BLOOD (Emergency Orders 24 hours a day/7 days a week)
  • Email:

RelayHealth Pharmacy Solutions Customer Support

Customer Support for physicians, health plans, pharmacy benefit managers (PBMs), government agencies, and pharmaceutical manufacturers.

  • Phone: (800) 388-2316


Support numbers for the different EnterpriseRx service levels.

  • Phone: (800) 283-2892 – Retail National Chain Support
  • Phone: (866) 250-4684 – Hospital Health System Support
  • Phone: (866) 821-7279 – General Support
  • Phone: (800) 872-0006 – POS (Point of Sale) Support


Support for Pharmaserv, Pharmacy Navigator, Accounts Receivable, Printer issues, and Signature Center.

  • Phone: (800) 837-4767 – Pharmaserv POS (Point of Sale) Support
  • Phone: (800) 424-0444 – Option 1


McKesson Pharmacy Systems Customer Support Center

  • Phone: (800) 872-0006 – POS (Point of Sale) Support
  • Phone: (800) 944-1100 – (Option 3)

McKesson High Volume Solutions Customer Support

Support for McKesson High Volume Solutions pharmacy automation.

  • Phone: (866) 263-6144

Quick Contacts

McKesson Headquarters Address 6555 State Hwy 161, Irving, TX, 75039, United States
HQ Phone Number (972) 446-4800


McKesson is a popular healthcare and pharmaceutical company headquartered in Irving, Texas. When people buy medicines or healthcare services in USA, McKesson is considered one of the choices. To buy health insurance, you should compare benefits, insurance premium, and other useful details to make decision on your own.

They have a good market share in the United States. They offer vast range of products.

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John Mathew

John Mathew loves to give information on Fortune 500 companies headquarters address and contacts. It's his hobby and passion! He has created this website to help out other people in finding important contact information of Fortune 500 companies.

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