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Dr. Dan S. Tilles, MD

Internal Medicine

  • (978) 287-9350

Dr. Tilles's Overview

Dr. Dan S. Tilles graduated from the Rosalind Franklin University/ Chicago Medical School in 1977. He works in Concord, MA and specializes in Internal Medicine. Dr. Tilles is affiliated with Emerson Hospital and Lahey Medical Center. He speaks Chinese, English, French and Spanish.

Gender: Male

Languages Spoken: Chinese, English, French, Spanish

Dr. Tilles's Experience

Years in Practice: 38

Dr. Tilles's Specialties

Internal Medicine

Dr. Tilles's Education & Training

Medical School: Rosalind Franklin University/ Chicago Medical School; Graduated 1977

Dr. Tilles's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBSMA Blue Care Elect PPO
  • CIGNA LocalPlus
  • CIGNA Open Access
  • First Health PPO
  • View More

Dr. Tilles's Office Information & Appointments

Office Locations

Harvard Vanguard Medical Associates

330 Baker Ave
Concord, MA 01742
(978) 287-9350


Office Hours and Information

Fax: (978) 287-9358

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:30 AM - 4:30 PM
Tuesday 8:30 AM - 4:30 PM
Wednesday 8:30 AM - 4:30 PM
Thursday 8:30 AM - 4:30 PM
Friday 8:30 AM - 4:30 PM
Saturday 8:30 AM - 1:00 PM
Sunday 8:00 AM - 5:00 PM

Other Physicians in Dr. Tilles's Practice

Dr. Tilles's Hospital Affiliations

Office Locations