Affiliate Practices:
Chicago Sleep Group

Sleep Medicine (Adult)
Robert W. Hart, MD FCCP ABSM
Robert W. Hart, MD FCCP ABSM
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George Cromydas MD, FCCP
George Cromydas MD, FCCP
Nawaid Shakir MD, FCCP, FAASM
Nawaid Shakir MD, FCCP, FAASM
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Oksana Shulzhenko MD, FCCP, FAASM
Oksana Shulzhenko MD, FCCP, FAASM
Clifford A. Massie PhD, ABSM
Clifford A. Massie PhD, ABSM
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Sleep Medicine (Pediatric)
Anna Ivanenko MD, PhD, ABSM, BSM
Anna Ivanenko MD, PhD, ABSM, BSM
Credentials Defined
MD
Doctor of Medicine
DO
Doctor of Osteopathic Medicine
FCCP
Fellow, College of Chest Physicians
ABSM
Diplomate, American Board of Sleep Medicine
CBSM
Certified in Behavioral Sleep Medicine
RPSGT
Registered Polysomnographic Technologist
RCP
Respiratory Care Practicioner
CPFT
Certified Pulmonary Function Technician
ACNS-BC
Adult Clinical Nurse Specialist
Board Certified
ACNP-BC
Acute Care Nurse Practitioner
Board Certified
ANP-BC
Adult Nurse Practitioner
Board Certified
APN
Advance Practice Nurse
RN
Registered Nurse