We’re here to help

At ZOLL®, we’re committed to providing timely, quality service to our customers. Our knowledgeable, extensively trained customer service representatives are available for any questions you may have.

Access the support you need

North America Technical Support

Monday to Friday: 8:30 a.m. to 8:00 p.m. EST
Phone (U.S.): 800-348-9011, (press 4 for technical support)
Phone (Canada): 866-442-1011
Visit zoll.com/ExpertCareSupport to submit an inquiry, report an issue, or place a service part order.


LifeVest® Technical Support

24 hours a day, 7 days a week
Phone: 800-543-3267
Fax: 866-567-7615
Email: [email protected]


PlusTrac™ Support

Monday to Friday: 8:30 a.m. to 5:30 p.m. EST
Phone: 866-352-5433
Email: [email protected]

U.S. customers

Customer Service 800-348-9011

U.S. customer service is available by phone Monday to Friday, 8:30 a.m. to 6:00 p.m. EST.

[email protected]

Place an order or check the status of an existing order.

ZOLL Webstore

Purchase electrodes, batteries, accessories, and disposables — 24 hours a day, 7 days a week.

ZOLL Bill Pay

Pay your bill online, manage your account, access your invoices, or view a statement.

International customers

For assistance, please view our list of worldwide locations and contact the nearest office.

Additional ways to contact us

ZOLL Headquarters

Chelmsford, MA
Monday to Friday: 8:30 a.m. to 6:00 p.m. EST
Phone: 800-348-9011
Email: [email protected]

ZOLL Data Systems

Broomfield, CO
Monday to Friday: 7:00 a.m. to 6:00 p.m. PST
Phone: 800-663-3911
Email: [email protected]

ZOLL LifeVest

LifeVest Customer Support
Monday to Friday: 8:30 a.m. to 9:00 p.m. EST
Saturday: 8:30 a.m. to 6:00 p.m. EST
Phone: 800-543-3267
Email: [email protected]

Cardiac Diagnostics Support

24 hours a day, 7 days a week
Phone: 888-592-3798
Email: [email protected]

Find your solution

ZOLL’s innovative medical devices, software, and related services help people with some of the most severe cardiopulmonary and respiratory conditions.

Connect with an expert