Dr. Margaret Vallen-Mashikian, MD

Dr. Margaret Vallen-Mashikian, MD

Allergy & Immunology  ·  
Female  ·  
Age 54
Dr. Margaret Vallen-Mashikian, MD is an allergy & immunology specialist in South Weymouth, MA and has been practicing for 25 years. She graduated from Medical College Of Pennsylvania in 1990 and specializes in allergy & immunology and allergy & asthma.

851 Main St Ste 21

South Weymouth, MA 02190

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care
  • MultiPlan
  • Tufts Health Plan

*Please verify this information when scheduling an appointment.

Learn about Dr. Vallen-Mashikian

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Vallen-Mashikian performs your care needs compared to other doctors.

Allergic Reaction
very high
more than 99% of peers
Allergic Rhinitis
very high
more than 99% of peers
very high
more than 97% of peers

Dr. Vallen-Mashikian's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Allergy & Immunology
  • Allergy & Asthma

1  Board Certifications

  • Allergy & Immunology
    Accredited by: American Board of Allergy & Immunology*

29  Conditions Treated

5  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Massachusetts.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Medical College Of Pennsylvania
    Medical School | Graduated 1990
  • Boston University Med Center
    Internship Hospital | Completed 1991
  • Boston University Med Center
    Residency Hospital | Completed 1993
  • Boston University Med Center
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Vallen-Mashikian has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Vallen-Mashikian does not have any memberships or affiliations listed. If you are Dr. Vallen-Mashikian and would like to add memberships or affiliations, please update your profile.

Dr. Vallen-Mashikian's Reviews

Likelihood of recommending Dr. Vallen-Mashikian to family and friends
8 total reviews (2 have comments)

Likelihood to Recommend (8)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Vallen-Mashikian's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (2)

Dr. Vallen is very thorough.
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This MD is kind, really smart, and spends a lot of time with her patients. You will feel as though you are in good hands with Dr. Vallen.
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