

Cardiology
Heidi O'Connor, M.D.
Milton, MA
Dr. Heidi O'Connor, MD is a Pulmonology Specialist who practices in Milton, MA. She is 53 years old and has been practicing for 25 years.
25+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Cardiac Critical Care
Conditions & Treatments
Cardiogenic ShockCardiac Critical Care
Practice Details
Hospital Affiliations
- Beth Israel Deaconess Medical Center
Experience
25+ years in practice