Steward is now offering telehealth video visits for its patients from the comfort of their home.
Your doctor’s office will contact you closer to your appointment time, or you may contact the office after booking an appointment to discuss options.


Important Information for Coronavirus (COVID-19).
If you think you have been exposed to COVID-19 and develop a fever and symptoms, such as cough or difficulty breathing, please contact your doctor before visiting the health care facility. Visit the CDC for the latest information.

Provider headshot

Harold Dietzius, MD

Specialties
CardiologyInternal Medicine
Hospital Affiliations
  • Carney Hospital
  • Morton Hospital
Network Affiliation
Steward Medical Group
Accepting New Patients
Request an Appointment
Location
Carney Hospital
2100 Dorchester Avenue
Dorchester, MA 02124
US
(617) 506-2273(617) 506-2273
(617) 474-3860(617) 474-3860

Hours:

Day of the WeekHours
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Steward Medical Group, Inc - Quincy Internal Medicine
67 Coddington Street
Quincy, MA 02169
US
(617) 479-0202(617) 479-0202
(617) 479-1692(617) 479-1692
SMG Multispecialty Clinic
54 Miller St
Quincy, MA 02169
US
(617) 506-2273(617) 506-2273
(617) 474-3860(617) 474-3860
Insurance Accepted
Note: Please contact the practice directly to confirm your plan is accepted.
  • Aetna (inc. Coventry)
  • Blue Cross Blue Shield Of Massachusetts
  • Boston Medical Center HealthNet Plan
  • Cigna
  • Commonwealth Care Alliance
  • Fallon Health
  • Harvard Pilgrim Health Plan
  • MultiPlan
  • Neighborhood Health Plan
  • Tufts Health Plan - Network Health
  • Senior Whole Health
  • Tufts Health Plan
  • UniCare - Anthem
  • UnitedHealthcare
  • Medicare
  • Medicare Supplemental Plans - All Health Plans
  • MassHealth
  • Steward Health Choice
About Harold Dietzius
Provider Gender
MALE
Languages Spoken
  • English
Specialties
Cardiology
Internal Medicine
Credentials
Education
Penn State Milton S Hershey Medical Center
FELLOWSHIP
University of Florida
FELLOWSHIP
Trinity College Dublin Medical School
MEDICAL SCHOOL
University of Massachusetts
RESIDENCY
University of Massachusetts
RESIDENCY
NPI
1649253790