Website of Jack Chang, M.D.
Website of Dr. Jack Chang, Lowell MA  


Affiliates and Links





The patient portal is a SECURE web-based program to be used only for non-urgent medical information. You can sign up next time you are in the office or you may contact our office to receive link, user name and password.

Once on the portal you can view your medical record, view test results, request prescription refills and referrals.  If you already have access to our patient portal, please click "
Patient Portal" on our menu at left to sign in.


ACO   Dr. Jack Chang is participating in a Medicare Shared Savings Program - Accountable Care Organization - click this link to read more.
MIIS   Click this link to learn about the Massachusetts Immunization Information System (MIIS).



Lowell General Hospital (LGH) is our hospital affiliation.


Click here to link to their website.



   Here is the page to log in to your Labcorp account.

Tufts Health Plan Medicare Preferred is an HMO plan with a Medicare contract.  Click this link for more information.




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