How do I contact McKesson Headquarters?

McKesson is a popular healthcare and pharmaceutical company headquartered in Irving, Texas. There are lots of options when it comes to buying medication or having health services, so you should review all of the details to make decisions on your own

McKesson has a good US market share and offers a variety of products. Here are the contact phone numbers for their headquarters office and corporate offices.

McKesson Corporation 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.

How do I contact Headquarters on Phone?

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

McKesson Media Relations

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

McKesson Corporate Media Relations

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

McKesson Medical-Surgical

Medical-surgical distribution refers to the transfer of medical and surgical supplies, such as doctor’s offices, labs, health centers etc. Cypress Medical distributes equipment to physician’s offices.

McKesson 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: [email protected]

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

McKesson U.S. Pharmaceutical

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

McKesson Investor Relations Contacts / 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: [email protected]

McKesson Careers Help / 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: [email protected]

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

McKesson 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.

McKesson 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: [email protected]
  • 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

Pharmacy Distribution Sales

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

The Counter Product Sales

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

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: [email protected]

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

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