Photo of Leonard (Lenny)  Sicilian, MD

Leonard (Lenny) Sicilian, MD

  • Director, Adult Cystic Fibrosis Program


Accepting New Patients


Leonard Sicilian, MD is only accepting new adult Cystic Fibrosis patients through at this time.


Pulmonary & Critical Care Medicine


Clinical Interests
  • Bronchiectasis
  • Biomedical ethics
  • Cystic Fibrosis (adult)
Medical Education
  • MD, SUNY at Syracuse (Upstate) College of Medicine
  • Residency, Michael Reese Hospital and Medical Center
  • Fellowship, Michael Reese Hospital and Medical Center
Board Certifications
  • Internal Medicine
  • Pulmonary Disease
  • Boston: Massachusetts General Hospital
Insurances Accepted
  • Aetna Health Inc.
  • AllWays Health (NHP) - ACD
  • AllWays Health (NHP) - PBO
  • Beech Street
  • Blue Cross Blue Shield - Blue Care 65
  • Blue Cross Blue Shield - Indemnity
  • Blue Cross Blue Shield - Managed Care
  • Blue Cross Blue Shield - Partners Plus
  • BMC HealthNet Mass Health MCO/ACO
  • Cigna (PAL #'s)
  • Commonwealth Care Alliance
  • Fallon Community HealthCare
  • Great-West Healthcare (formally One Health Plan)
  • Harvard Pilgrim Health Plan - PBO
  • Health Care Value Management (HCVM)
  • Humana/Choice Care PPO
  • Maine Community Health Options (MCHO)
  • MassHealth
  • Medicare
  • Medicare - ACD
  • OSW - Connecticut
  • OSW - Maine
  • OSW - New Hampshire
  • OSW - Rhode Island
  • OSW - Vermont
  • Private Health Care Systems (PHCS)
  • Railroad Medicare
  • Railroad Medicare - ACD
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Unicare
  • United Healthcare (non-HMO) - ACD
  • United Healthcare (non-HMO) - PBO
  • Well Sense Pediatrics

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Patient Age Group
Provider Gender

Research & Publications

Research Summary
Dr. Sicilian is the Co-Principal Investigator at the MGH Therapeutic Development Network (TDN) Center.  The TDN Center at MGH is sponsored by Cystic Fibrosis Therapeutics, Inc. a not for profit branch of the Cystic Fibrosis Foundation.  The MGH TDN Center participates in multicenter clinical trials sponsored by both industry and academic investigators directed at testing new therapies for Cystic Fibrosis.  All Cystic Fibrosis research is performed in collaboration with the MGH Pediatric Cystic Fibrosis Program.


Pulmonary and Critical Care
55 Fruit Street
Boston, MA 02114-2696
Phone: 617-724-0520
Fax: 617-726-2932

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