Dr. Marvin Den, MD

Dr. Marvin Den, MD

Allergy & Immunology  ·  
Male  ·  
Age 67
Dr. Marvin Den, MD is an allergy & immunology specialist in Norwalk, CT and has been practicing for 37 years. He graduated from New York University School Of Medicine in 1976 and specializes in allergy & immunology and internal medicine.

40 Cross St

Norwalk, CT 06851

Contact Information

Insurance Accepted

  • AARP
  • Accepts most major Health Plans. Please contact our office for details.
  • Aetna
  • Anthem Blue Cross Blue Shield
  • Cigna
  • Connecticare
  • Medicaid
  • MultiPlan
  • Oxford Health Plans
  • 2 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Den

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. Den performs your care needs compared to other doctors.

more than 87% of peers
Acute Sinusitis
more than 79% of peers
Skin Infections
more than 77% of peers

Dr. Den'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.

Care Philosophy

This content was provided by Dr. Den "I am totally dedicated to caring for you and your well-being."

2  Specialties

  • Allergy & Immunology
  • Internal Medicine

2  Board Certifications

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

21  Conditions Treated

4  Procedures

  • Allergy Drops
  • Allergy Testing
  • Allergy Treatment
  • Immunotherapy

Background Check

0 Malpractice Claims

No malpractice history found for Connecticut.

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.


  • New York Medical College (Brooklyn & Queens)
    Undergraduate School | Graduated 1967
  • New York University School Of Medicine
    Medical School | Graduated 1976
  • St Luke's-Roosevelt Hospital Center
    Internship Hospital | Completed 1979
  • St Luke's-Roosevelt Hospital Center
    Residency Hospital | Completed 1979
  • St Luke's-Roosevelt Hospital Center
    Fellowship Hospital | Completed 1981

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
  • Top Allergist, The International Association of Healthcare Professionals, 2012
  • America's Top Physicians, Consumers' Research Council of America, 2004-2011
  • Top Internist, The International Association of Internists, 2010-2011
Media & Publications

Dr. Den has no media or publications listed.

Languages Spoken

  • English
  • German
  • Yiddish

Memberships & Professional Affiliations

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

Dr. Den's Reviews

Likelihood of recommending Dr. Den to family and friends
13 total reviews

Likelihood to Recommend (13)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Den's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes
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