Dr. Cillis graduated from the Georgetown University School Of Medicine in 1984. Dr. Cillis works in Hyannis, MA and specializes in Adolescent Medicine and Pediatrics. Dr. Cillis is affiliated with Cape Cod Hospital.


Years Experience: 35

Dr. Cillis's Specialties

Dr. Cillis's Education & Training

Medical School
Georgetown University School Of Medicine; Graduated 1984


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Cillis's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS MA Blue Care Elect PPO

Dr. Cillis's Office Information & Appointments


Pediatric Associates

100 Independence Dr
Hyannis, MA 02601

Get Directions

Tel: (508) 775-8687

Fax: (508) 775-8673

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: No

Medicaid Accepted: Yes

M 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
W 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
F 8:00 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Dr. Cillis's Practice

  • Not Available

Hospital Affiliations