Maria Antoniou, MD, DABSM
Sleep Medicine
Accepting new patients
Sees patients age 18 and up
Penn Sleep Center Market Street
View 1 additional location
Schedule onlineCall 215-662-7772
Penn Medicine Provider

About me

  • Associate Professor of Clinical Medicine (Sleep Medicine)

Education and training

  • Medical School: University of Toronto School of Medicine
  • Residency: McGill University
  • Fellowship: North York General Hospital

What my patients think about me

Average Rating

514 reviews

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.

Anonymous
April 2026
they took their time and listened to my responses. offered suggestions and wanted to revisit my history and make new recommendations possibly
Anonymous
April 2026
thoughtful and responsive.
Anonymous
April 2026
i think dr for her expertise and helping me with the best solution and to reevaluate my sleep apnea baseline
Anonymous
April 2026
dr. antoniou is extremely knowledgeable and explains things in language that i understand

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.
Dr. Antoniou is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

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

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

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

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