Cardiology

Seth McClennen, MD

South Weymouth, MA

Dr. Seth McClennen, MD is an Internist who practices in Boston, MA. He is 55 years old and has been practicing for 29 years.

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Credentials

Years in Practice

25+ years

Peer Recognition

Castle Connolly — Top Doctor
2012-2026 (15 years)
Healthgrades — Healthgrades Choice
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Clinical Cardiac Electrophysiology

Conditions & Treatments

Pacemaker ImplantationCardiac ArrhythmiasAtrial FibrillationArrhythmia Management

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Dana-Farber/Brigham and Women's Cancer Center
South Shore Hospital
Beth Israel Deaconess Hospital Plymouth

Conditions Dr. McClennen treats

Frequently asked

Does Dr. McClennen accept Aetna insurance?

Seth McClennen's public profile lists Aetna, Anthem Blue Cross Blue Shield, and Arise Health Plan plus 23 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. McClennen practice?

Seth McClennen practices in South Weymouth, MA with hospital affiliations including Dana-Farber/Brigham and Women's Cancer Center, South Shore Hospital, and Beth Israel Deaconess Hospital Plymouth.

What does Dr. McClennen specialize in?

Seth McClennen is a board-certified cardiology specialist with focus areas in Clinical Cardiac Electrophysiology.

How long has Dr. McClennen been practicing?

Seth McClennen has 29+ years of clinical experience in cardiology.