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Maria Antoniou, MD, DABSM

Maria Antoniou, MD, DABSM Physician

Associate Professor of Clinical Medicine

Dr. Antoniou is employed by Penn Medicine.

Patient Satisfaction Ratings

Patient Rating Breakdown

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our nationally-recognized Press Ganey Patient Satisfaction Survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Responses are measured on a scale of 1 to 5 with 5 being the best score.

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

Overall Ratings

Clinical Specialties


  • Sleep Medicine

Programs & Centers:

Board Certification:

  • Pulmonary Disease, 1997
  • Sleep Medicine (ABSM), 2009

Description of Clinical Expertise

Dr. Antoniou completed her training in Pulmonary Medicine at the University of Toronto and in Sleep Medicine at HUP. She has been the Director of the Sleep Fellows’ Continuity Clinic and the Radnor Sleep Clinic for two years. She actively participates in the training of Sleep and Pulmonary fellows, as well as interns, residents and medical students. She has organized a lecture series on interpretation of the polysomnogram. Her interests include sleep apnea, insomnia and disorders of excessive daytime sleepiness.

Practice Locations and Appointments

Insurance Accepted

  • Aetna US Healthcare
  • Amerihealth Caritas
  • Amerihealth Caritas Medicare
  • Cigna
  • Cigna HealthSpring
  • Clover Health Plan
  • CVS Health
  • Devon Health Services (Americare)
  • Gateway Health Plan
  • Geisinger Health Plan
  • HealthAmerica / HealthAssurance, a Coventry Plan
  • HealthPartners
  • HealthPartners Medicare
  • HealthSmart
  • Highmark Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana / Choicecare
  • Independence Blue Cross (Keystone East)
  • Intergroup
  • Keystone First
  • Keystone First Medicare
  • Multiplan
  • NJ Medicaid
  • NJ Qualcare
  • Oxford Health Plan
  • PA Health and Wellness (Centene) Medicare
  • PA Medicaid
  • PA Medicare
  • Preferred Health Care/LGH
  • Rail Road Medicare / Palmetto GBA
  • Remedy Partners at Penn Medicine
  • Tricare
  • United Healthcare
  • UnitedHealthcare Community Plan
  • US Family Health Plan
  • Veterans Choice Program

Education and Training

Medical School: McGill University
Residency: McGill University Hospitals
Fellowship: Toronto General Hospital


American Academy of Sleep Medicine, National

Hospital Affiliation

Dr. Antoniou is employed by Penn Medicine.

Hospital Privileges:

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.


Selected Publications:

Antoniou, M., Corey, M., Tullis, D.E.: Pregnancy in cystic fibrosis patients. Fetal and material outcome Chest 118 (1): 85-91,2000.

Antoniou, M., Hyland, R.H.: The urgent cause of the malignant pulmonary nodule. Can J Diag 14 (8): 117-126,1997.

Antoniou, M., Balter, M.: Why is asthma increasing in prevalence and severity? Can J Diag 13 (11): 85-95,1996.

Antoniou, M., Grossman, R.: Etiological diagnosis of pneumonia: a goal worth pursuing? Can J Infect Dis 6 : 281-283,1995.

Academic Contact Info

Penn Sleep Center
3624 Market Street
Suite 201

Philadelphia, PA 19104
Phone: (215) 662-7772
Patient appointments: 800-789-7366 (PENN)

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