0 reviews
Summary
Dr. Keith Medeiros treats cardiomyopathy, coronary artery disease, and coronary artery disease in women, and performs electrocardiograms, contrast echocardiography, and dobutamine stress echocardiograms. He practices cardiology and internal medicine and has 24 years of experience. Dr. Medeiros is affiliated with UMass Memorial Medical Center and sees patients in Marlborough and Leominster, Massachusetts. He earned his medical degree from the University of Massachusetts Medical School.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 24 years of experience
- 9 insurance plans accepted
- speaks English
- University Of Massachusetts Medical School
- 2 specialties
- 13 areas of expertise
- 1 hospital affiliation
- 5 office locations
- Male
Office Locations
Dr. Keith Douglas Medeiros has 5 locationsUmass Cardiology
159 Union StMarlborough, MA 01752 Tel: (508) 624-9687
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:30 pm
SatClosed
SunClosed
UMass Memorial - Marlborough Hospital
157 Union StMarlborough, MA 01752 Tel: (508) 334-8515
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Keith Douglas Medeiros, MD | Dr. Dana Weisshaar, MD | Sahil Girish Shah | Eric Joseph Schmidt |
| Cardiology | Cardiology | Anesthesiology | Diagnostic Radiology |
| Accepts New Patients | Accepts New Patients | ||
| 24 Years of Experience | 37 Years of Experience | 4 Years of Experience | 4 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Marlborough , MA | Cambridge , MA | Brighton , MA | Brighton , MA |
| Med School: University Of Massachusetts Medical School | Med School: University of Toledo Medical School | Med School: University Of Massachusetts Medical School | Med School: University Of Massachusetts Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Keith Douglas Medeiros
Medical Specialties
Dr. Keith Douglas Medeiros has the following 2 specialties
Specialty Expertise
Dr. Keith Douglas Medeiros has the following 13 areas of expertise
Certifications, License, & Education
24 Years Experience
Dr. Keith Douglas Medeiros 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 University Of Massachusetts Medical School in 2006 and UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL in 2002.
NPI Number
Dr. Medeiros' NPI number is 1699828566.
Similar doctors
Frequently Asked Questions
- Does Dr. Keith Medeiros accept virtual/telehealth appointments?
- Dr. Keith Medeiros has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Keith Medeiros's office located?
- Dr. Keith Medeiros's office is located at 159 Union St, Marlborough, MA, 01752.
- Which hospitals is Dr. Keith Medeiros affiliated with?
- Dr. Keith Medeiros is affiliated with Umass Memorial Medical Center.
- How can I make an appointment with Dr. Keith Medeiros?
- You can find contact information for Dr. Keith Medeiros here on Vitals.
- Does Dr. Keith Medeiros accept my insurance?
- You can see the insurance plans that Dr. Keith Medeiros accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.



