> > > > Dr. Karen Dasilva, MD
Dr. Karen Crowley Dasilva MD is a male Internist, has 22 years of experience and practices in Internal Medicine, Hematology, and Hematology.
Dr. Karen Dasilva has 1 office location.
Harvard Vanguard Medical Associates
228 Billerica Rd
Chelmsford, MA 01824

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Karen Dasilva:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. Karen Dasilva is Excellent. Dr. Dasilva has been reviewed by 3 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.3
  • Currently 3.3333333333333 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 3.3
  • Currently 3.3333333333333 of 4 stars

Specialties & Research

Dr. Karen Dasilva, MD is board certified in Internal Medicine and Hematology.

Education & Awards

Dr. Dasilva graduated from Albany Medical College. He has 2 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2012 - 2015)
NCQA Physician Practice Connections - Patient Centered Medical Home (2015)


Dr. Dasilva has 3 hospital affiliations:

  • Lowell General Hospital 
  • Saints Memorial Medical Center Inc 
  • Harvard Vanguard Medical Associates-Chelmsford 

Accepted Insurance Plans

Dr. Dasilva accepts these health insurances in at least one office:

  • Tufts Health Plans - 5 plans
  • United Healthcare - 3 plans
  • Blue Cross Blue Shield of Massachusetts - 14 plans
  • Unicare - 11 plans
  • Cigna - 1 plan
  • Fallon Community Health Plan (FCHP) - 1 plan


  • Spanish

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Additional Information
Where does Dr. Karen C. Dasilva practice?
Dr. Karen Dasilva practices Internal Medicine, Hematology, and Hematology near Chelmsford, MA.
See Chelmsford Internists and Chelmsford Hematologists.