SECTION 1. Chapter 32A of the General Laws is hereby amended by inserting after section 17K the following section:-

Section 17L. Any coverage offered by the commission to an active or retired employee of the commonwealth insured under the group insurance commission that provides coverage for cancer chemotherapy treatment shall provide coverage for Lyme disease treatment.

SECTION 2. Chapter 175 of the General Laws is hereby amended by inserting after section 47DD, the following section:-

Section 47EE. Any policy, contract, agreement, plan or certificate of insurance issued, delivered or renewed within the commonwealth that provides medical expense coverage shall provide coverage for diagnostic testing and long-term antibiotic treatment of chronic Lyme disease when determined to be medically necessary and ordered by a physician after making a thorough evaluation of the patient’s symptoms, diagnostic test results and response to treatment. Treatment otherwise eligible for benefits pursuant to this section shall not be denied solely because such treatment may be characterized as unproven, experimental, or investigational in nature.

SECTION 3. Chapter 176A of the General Laws is hereby amended by inserting after section 8FF the following section:-

Section 8GG. Any contract between a subscriber and the corporation under an individual or group hospital service plan which is delivered, issued or renewed within the commonwealth shall provide coverage for diagnostic testing and long-term antibiotic treatment of chronic Lyme disease when determined to be medically necessary and ordered by a physician after making a thorough evaluation of the patient’s symptoms, diagnostic test results and response to treatment. Treatment otherwise eligible for benefits pursuant to this section shall not be denied solely because such treatment may be characterized as unproven, experimental, or investigational in nature.

SECTION 4. Chapter 176B of the General Laws is hereby amended by inserting after section 4FF, the following section:-

Section 4GG. Any subscription certificate under an individual or group medical service agreement delivered, issued, or renewed within the commonwealth shall provide coverage for diagnostic testing and long-term antibiotic treatment of chronic Lyme disease when determined to be medically necessary and ordered by a physician after making a thorough evaluation of the patient’s symptoms, diagnostic test results and response to treatment. Treatment otherwise eligible for benefits pursuant to this section shall not be denied solely because such treatment may be characterized as unproven, experimental, or investigational in nature.

SECTION 5. Chapter 176G of the General Laws is hereby amended by inserting after section 4X the following section:-

Section 4Y. Any individual or group health maintenance contract shall provide coverage for diagnostic testing and long-term antibiotic treatment of chronic Lyme disease when determined to be medically necessary and ordered by a physician after making a thorough evaluation of the patient’s symptoms, diagnostic test results and response to treatment. Treatment otherwise eligible for benefits pursuant to this section shall not be denied solely because such treatment may be characterized as unproven, experimental, or investigational in nature.