Summary

Dr. Roger Hajjar specializes in internal medicine with advanced training in cardiovascular disease, bringing 36 years of experience to his practice. He earned his medical degree from Harvard Medical School, where he developed expertise in diagnosing and treating complex heart conditions alongside comprehensive internal medicine care. His extensive background allows him to provide both preventive care and specialized cardiovascular treatment for adult patients.

Dr. Hajjar practices in Cambridge, Massachusetts, and maintains affiliations with several prestigious institutions including The Mount Sinai Hospital, Mount Auburn Hospital, CHA Cambridge Hospital, and Mount Sinai Kravis Children's Hospital. His dual specialization enables him to address a wide range of health concerns, from routine wellness visits to complex cardiac evaluations. Patients benefit from his decades of experience in managing both everyday health needs and specialized heart-related conditions.

AI-generated from data on this provider profile.

Quick Facts

  • 36 years of experience
  • Harvard Medical School
  • 2 specialties
  • 14 areas of expertise
  • 4 hospital affiliations
  • 1 office location
  • Male

Office Location

Cha Cambridge Hospital

1493 Cambridge StCambridge, MA 02139

Compare with Similar Doctors

Dr. Roger Joseph Hajjar, MD
Dr. Sanjiban Dey, MD
Dr. Manjunath Govindaiah, MD
Eric Harker
Dr. Roger Joseph Hajjar, MDDr. Sanjiban Dey, MDDr. Manjunath Govindaiah, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
36 Years of Experience 8 Years of Experience 38 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Kannada, Hindi, Telugu Speaks English
Cambridge , MAStoneham , MAWilmington , MALyons , CO
Med School: Harvard Medical School Med School: Dhaka Medical College And Hospital Med School: Vijayanagar Institute Of Medical Sciences Med School: Duke University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Roger Joseph Hajjar

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Roger Joseph Hajjar has the following 2 specialties

Specialty Expertise

Dr. Roger Joseph Hajjar has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Cardiovascular Disease
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

36 Years Experience

MEDICAL LICENSE

Medical Doctor, Massachusetts, 2025, Expired

EDUCATION & TRAINING

Medical School

Harvard Medical SchoolGraduated in 1990

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Roger Hajjar affiliated with?
Dr. Roger Hajjar is affiliated with The Mount Sinai Hospital, Mount Auburn Hospital, Cha Cambridge Hospital, and Mount Sinai Kravis Childrens Hospital.
Does Dr. Roger Hajjar accept my insurance?
You can see the insurance plans that Dr. Roger Hajjar accepts on their Vitals profile.
How can I make an appointment with Dr. Roger Hajjar?
You can find contact information for Dr. Roger Hajjar here on Vitals.
Is Dr. Roger Hajjar accepting new patients?
Dr. Roger Hajjar has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Roger Hajjar's office located?
Dr. Roger Hajjar's office is located at 1493 Cambridge St, Cambridge, MA, 02139.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.