Dr. Dan Tilles, MD

Dr. Dan Tilles, MD

Internal Medicine  ·  
Male  ·  
Age 65
Dr. Dan Tilles, MD is an internal medicine specialist in Concord, MA and has been practicing for 38 years. He graduated from Rosalind Franklin University Of Medicine Science/The Chicago Medical School in 1977 and specializes in internal medicine.

86 Baker Avenue Ext Fl 2

Concord, MA 01742

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)
  • Tufts Health Plan

*Please verify this information when scheduling an appointment.

Learn about Dr. Tilles

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Dr. Tilles' Experience

Dr. Tilles' experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found

1  Specialties

  • Internal Medicine

1  Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

113  Conditions Treated


Read Less

16  Procedures

  • Anemia and Iron Deficiency Screening
  • Care Coordination for Complex Conditions and Procedures
  • Cholesterol Screening
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Fecal Occult Blood Test for Colorectal Cancer
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • Immunization
  • Incision and Removal of Foreign Object
  • Liver Function Test
  • Osteoporosis Screening
  • Rapid Flu Test
  • Sexually Transmitted Infections Screening
  • Thyroid Screening
  • Wellness Examination

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.


  • Rosalind Franklin University Of Medicine Science/The Chicago Medical School
    Medical School | Graduated 1977
  • Kings County Hospital Center
    Internship Hospital | Completed 1978
  • Mt Sinai Hospital
    Residency Hospital | Completed 1980
  • Massachusetts General Hospital
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Tilles has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Tilles' Reviews

Likelihood of recommending Dr. Tilles to family and friends
14 total reviews (1 has a comment)

Likelihood to Recommend (14)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Tilles' 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

Patient Comments (1)

I see a few negative reviews but I have had a good working relationship with DR Tilles for 25 years.
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