Walter Jo Featured Provider
Walter Jo
Merrimack Valley Cardiology Associates, LLC Office

(978) 256-6607

Fax (978) 250-8189 14 Research Place 3rd Floor North Chelmsford, MA 01863

Directions to 14 Research Place 3rd Floor, North Chelmsford, MA 01863



Primary Specialty


Practice Merrimack Valley Cardiology Associates, LLC
Gender Male
Education Tufts University School of Medicine
Training University of Chicago Hospitals and Clinics, Boston University Medical Center

Walter Jo

Merrimack Valley Cardiology is committed to giving the highest quality cardiovascular care to our patients. We are the largest group of cardiology specialists in the area, and our goal to help our patients manage heart disease in a professional and caring way.


Walter Jo provides cardiology services in North Chelmsford, MA. A cardiologist is a physician who is certified to diagnose and treat disorders of the circulatory system and the cardiovascular system — the heart, arteries and veins.

To learn more, or to make an appointment with Merrimack Valley Cardiology Associates, LLC in North Chelmsford, MA, please call (978) 256-6607 for more information.
Business Hours
Monday:8:00 AM - 5:00 PM
Tuesday:8:00 AM - 5:00 PM
Wednesday:8:00 AM - 5:00 PM