Mario P. DeMarco, MD
he/him
Family Medicine
Sees patients of all ages
Penn Family Care
Make an appointmentCall 215-662-8777
Headshot of Mario P. DeMarco, MD
Penn Medicine Provider

About me

  • Director of Family Medicine Obstetrics
  • Associate Professor of Clinical Family Medicine and Community Health

Education and training

  • Medical School: Wake Forest University
  • Residency: University of Pennsylvania Health System

What my patients think about me

Average Rating

142 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
February 2026
he is a very good doctor
Anonymous
February 2026
dr. recommends the nessary testing and proper treatment.
Anonymous
January 2026
i have a great caring doctor who takes care of his patience
Anonymous
January 2026
Dr. Demarco is the best!

Insurance accepted

My Locations

Penn Medicine hospital privileges

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

Qualifications and experience

Treatments and Conditions

My research

Li Y, Menon G, Kim B, DeMarco MP, Orandi BJ, Bae S, Wu W, Massie AB, Levan ML, Berger JC, Segev DL, McAdams-DeMarco MA. Living Kidney Donors' Residential Neighborhoods: Driver or Barrier of Post-Donation Follow-Up? , Am J Kidney Dis, 87(1): 2026,135-138

Mario DeMarco, Joseph Teel How to FMOB: An Academic Department’s 30 Year Experience Building a Family Medicine Obstetrics Program , Journal of the American Board of Family Medicine (JABFM) - Revise and Resubmit (under review): 2026

Mario DeMarco and Christine Pecci "From Pipeline to Practice: Supporting Family Physicians as a Maternal Health Solution" , Journal of the American Board of Family Medicine (JABFM): 2026

Chen Y, Long JJ, Ghildayal N, Li Y, Gao C, Chou B, Cheng K, Wilson M, DeMarco MP, Ali NM, Bae S, Kim B, Orandi BJ, Segev DL, McAdams-DeMarco MA. Sleep disorders and sleep medications as risk factors for dementia in kidney transplant recipients: A retrospective cohort study. , Am J Transplant. , 25(11): 2025,2387-2397

Yiting Li, Gayathri Menon, Jane J. Long, Malika Wilson, Byoungjun Kim, Sunjae Bae, Mario P. DeMarco, Wenbo Wu, Babak J. Orandi, Terry Gordon, George D. Thurston, Tanjala S. Purnell, Roland J. Thorpe, Sarah L. Szanton, Dorry L. Segev, Mara A. McAdams-DeMarco Environmental and social injustices impact dementia risk among older adults with end-stage kidney disease: a national registry study. , The Lancet Regional Health - Americas, 52(101269): 2025

Cohn JD, DeMarco MP, Bream KDW. Academic-Rural Partnerships Need Bidirectionality. , Academic Medicine: 2025

Orandi BJ, Chen Y, Li Y, Charytan D, Lentine KL, Lee BP, Ali N, DeMarco MP, Weintraub MA, Bae S, Lonze BE, Ren-Fielding CJ, Lofton H, Gujral A, Segev DL, McAdams-DeMarco M. GLP-1 Receptor Agonist Outcomes, Safety, and Body Mass Index Change in a National Cohort of Patients on Dialysis. , Clin J Am Soc Nephrol.: 2025

Menon G, Metoyer GT, Li Y, Chen Y, Bae S, DeMarco MP, Lee BP, Loarte-Campos PC, Orandi BJ, Segev DL, McAdams-DeMarco MA. A national registry study evaluated the landscape of kidney transplantation among presumed unauthorized immigrants in the United States. , Kidney International, 107(6): 2025,1064-1075

Kearney MD, O'Brien CS, Donze ML, Oumera L, Cronholm PF, Klusaritz HA, Bream KDW, Cohn JD, DeMarco MP. Assessing Family Medicine Obstetrics Training Needs to Strengthen Maternal Health in Underserved and Rural US Communities. , J Prim Care Community Health, 16(21501319251384539): 2025

DeMarco, M. Lyme Disease , In Domino FJ, Baldor RA, Barry KA, Golding J, Stephens MB (Eds.). The 5-Minute Clinical Consult 2024. 32nd ed. Philadelphia, PA: 2025