Summary

Dr. Walter Jo is a cardiovascular disease specialist with 33 years of experience helping patients manage heart and blood vessel conditions. He earned his medical degree from Tufts University School of Medicine and completed his residency at University of Chicago Hospitals and Clinics in 1996. Dr. Jo furthered his training with a fellowship at Boston University Medical Center in 1999, specializing in advanced cardiovascular care. He speaks Hindi, Italian, and Spanish, allowing him to communicate with patients from diverse backgrounds.

Dr. Jo practices at Lahey Hospital and Medical Center with locations in North Chelmsford and Lowell, Massachusetts. He specializes in treating serious heart conditions including aneurysms and aortic disease. His expertise includes managing cardiac arrhythmia, which involves irregular heart rhythms. Patients receive comprehensive diagnostic services through electrocardiograms and benefit from his cardiac rehabilitation programs designed to strengthen the heart after medical events. Dr. Jo has earned an average patient rating of 4.4 out of 5 stars on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 33 years of experience
  • 1 insurance plan accepted
  • speaks Hindi, Italian, Spanish
  • Boston University Medical Center
  • 3 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Walter M Jo has 2 locations

Merrimack Valley Cardiology Associates – Chelmsford

14 Research Pl Ste 3North Chelmsford, MA 01863
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Merrimack Valley Cardiology Associates – Lowell

33 Bartlett St Ste 503Lowell, MA 01852
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Walter M Jo, MD
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Walter M Jo, MDDr. Dana Weisshaar, MDDr. Perminder DhillonDr. Paul M Ridker, MD
Cardiovascular DiseaseCardiovascular DiseaseInternal MedicineCardiovascular Disease
Accepts New Patients Accepts New Patients
4.4 
3.7 
33 Years of Experience 37 Years of Experience 50 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Hindi, Italian, Spanish Speaks English Speaks English, Spanish Speaks English, Spanish
North Chelmsford , MACambridge , MANeedham , MABoston , MA
Med School: Tufts University School of Medicine Med School: University of Toledo Medical School Med School: University Of Manchester School Of Medicine Med School: Harvard Medical School
Current Profile
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Insurance Plans Accepted by Walter M Jo

  • https://www.tuftsmedicine.org/get-care/accepted-insurance

Medical Specialties

Walter M Jo has the following 2 specialties

Specialty Expertise

Walter M Jo has the following 6 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Cardiologist
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Certifications, License, & Education

33 Years Experience

Walter M Jo holds an active medical license in the state of Massachusetts.

Medical License

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

Education & Training

Fellowship

Completed their fellowship at Boston University Medical Center in 1999.

Residency

Completed their residency at University of Chicago Hospitals and Clinics in 1996.

Medical School

Graduated from Tufts University School of Medicine in 1993.

NPI Number

Walter M Jo's NPI number is 1043250004.

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Frequently Asked Questions

Is Walter Jo accepting new patients?
Walter Jo is accepting new patients on Vitals. View Walter Jo's profile on Vitals to make an appointment.
Does Walter Jo accept my insurance?
You can see the insurance plans that Walter Jo accepts on their Vitals profile.
How can I make an appointment with Walter Jo?
You can find contact information for Walter Jo here on Vitals.
Which hospitals is Walter Jo affiliated with?
Walter Jo is affiliated with Lahey Hospital And Medical Center.
Where is Walter Jo's office located?
Walter Jo's office is located at 14 Research Pl Ste 3, North Chelmsford, MA, 01863.

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