COVID Alert:Updates for patients and visitors, including vaccine information and mask guidelines.
For your convenience, www.challiance.org provides information and web links on our website. By clicking on this link, you will be leaving www.challiance.org and entering a website hosted by another party.
CHA is not responsible for the content or functions of these third party websites. By visiting this site, you will no longer be subject to, or under the protection of, the privacy and security policies of www.challiance.org. We encourage you to review the privacy and security policies of the site you are entering, which may be different than those of www.challiance.org.
Continue Cancel
Dr. Lou Ann Bruno-Murtha stresses the importance of proper masking to prevent the spread of COVID-19.
Learn about their experiences getting the vaccine and why they feel it's safe and effective.
Boston Globe highlights CHA COVID-19 clinical trial for NAC.
Once again, CHA makes the grade with many of our doctors honored as "Top Docs" in the Boston area.