Summary

Dr. Oscar Benavidez specializes in cardiovascular disease and pediatrics, bringing together expertise in heart conditions that affect children. He earned his medical degree from Harvard Medical School and has practiced for 28 years, developing deep experience in treating complex cardiac conditions in young patients. Dr. Benavidez speaks both English and Spanish, helping him connect with diverse families during what can be challenging times.

Dr. Benavidez practices across several prestigious Boston-area hospitals, including Boston Children's Hospital, Massachusetts General Hospital, and Brigham and Women's Hospital, with locations in Boston, Braintree, and Newton Lower Falls. He focuses on treating children with congenital heart disease, heart valve problems, and tricuspid valve regurgitation. His expertise includes advanced heart imaging techniques such as stress echocardiograms and Doppler ultrasounds to evaluate how well young hearts are functioning. Patients give him an average rating of 4.8 out of 5 for his care.
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Overview based on verified provider data

Quick Facts

  • 4.8
  • 28 years of experience
  • speaks English, Spanish
  • Harvard Medical School
  • 1 written review
  • 2 specialties
  • 4 areas of expertise
  • 2 board certifications
  • 6 hospital affiliations
  • 7 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Oscar John Benavidez has 7 locations

Massgeneral For Children Pediatric Specialists At Blue Hills Medical Center

340 Wood RdBraintree, MA 02184
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Boston Childrens Hospital

300 Longwood AveBoston, MA 02115

Newton Wellesley Hospital

2014 Washington StNewton Lower Falls, MA 02462

Brigham And Womens Hospital

75 Francis StBoston, MA 02115

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Dr. Oscar John Benavidez, MD
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Dr. Oscar John Benavidez, MDDr. Dana Weisshaar, MDDr. Daniel SpringmullerDr. Joshua William Marvin Theisen
Cardiovascular DiseaseCardiovascular DiseasePediatricsPediatrics
Accepts New Patients
4.8 
28 Years of Experience 37 Years of Experience 24 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Braintree , MACambridge , MABoston , MABoston , MA
Med School: Harvard Medical School Med School: University of Toledo Medical School Med School: BOSTON UNIVERSITY SCHOOL OF MEDICINE Med School: UNIVERSITY OF CALIFORNIA SAN DIEGO SCHOOL OF MEDICINE
Current Profile
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Insurance Plans Accepted by Dr. Oscar John Benavidez

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

Medical Specialties

Dr. Oscar John Benavidez has the following 2 specialties

Specialty Expertise

Dr. Oscar John Benavidez has the following 4 areas of expertise

  • Cardiac Surgical Procedures
  • Congenital Heart Defects
  • Echocardiography
  • Pediatrics

Certifications, License, & Education

28 Years Experience

Dr. Oscar John Benavidez holds an expired medical license in the state of Massachusetts.

Medical License

Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026.

Education & Training

Medical School

Graduated from Harvard Medical School in 1998.

NPI Number

Dr. Benavidez's NPI number is 1386622603.

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Frequently Asked Questions

Is Dr. Oscar John Benavidez accepting new patients?
Dr. Oscar John Benavidez has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Oscar John Benavidez speak?
Dr. Oscar John Benavidez speaks English and Spanish.
Does Dr. Oscar John Benavidez accept virtual/telehealth appointments?
Dr. Oscar John Benavidez has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Oscar John Benavidez accept my insurance?
You can see the insurance plans that Dr. Oscar John Benavidez accepts on their Vitals profile.
Which hospitals is Dr. Oscar John Benavidez affiliated with?
Dr. Oscar John Benavidez is affiliated with Boston Childrens Hospital, Massachusetts General Hospital, Brigham And Womens Hospital, Newton Wellesley Hospital, Brigham And Womens Faulkner Hospital, and Mass General Hospital For Children.

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