Marc Shalaby, MD, FACP

Internal Medicine
Sees patients age 18 and up
Delancey Internal Medicine Washington Square
Schedule onlineCall 215-829-3523
Headshot of Marc Shalaby, MD, FACP
Penn Medicine Provider

About me

  • Chairman - Department of Medicine - Pennsylvania Hospital
  • Professor of Clinical Medicine (General Internal Medicine)

My education and training

  • Medical School: University of North Carolina Hospitals
  • Residency: University of Pennsylvania Health System

Spoken languages

English
English

Reviews

Average Rating

407 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
May 2026
best provider
Anonymous
May 2026
he see that i be taken care of. he shows concern, he cares
Anonymous
May 2026
he's a great doctor
Anonymous
May 2026
it was all good.

Insurance accepted

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

Locations

Penn Medicine hospital privileges

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

Qualifications and experience

Treatments and conditions

Research

Publications

O’Rourke P, Tackett S, Chacko K, Knaus SJ, Shalaby M, Fluker S-A, Ma M, Overland M, Wright, S. Factors Influencing Primary Care Career Choice: A Multi-Institutional Cross-Sectional Survey of Internal Medicine Primary Care Residency Graduates , Journal of General Internal Medidine, 40(1): 2025,247-252

Kurz S, Abernethy JL, Tate S, Shalaby M, Chertok J, Nandiwada DR Developing a Medication for Opioid Use Disorder Workforce in Primary Care Training , SGIM Forum , 46(3): 2023,7,14

O’Rourke P, Tackett S, Chacko K, Knaus SJ, Shalaby M, Fluker SA, Ma M, Overland M, Wright S Factors Influencing Primary Care Career Choice: A Multi-Institutional Cross-Sectional Survey of Internal Medicine Primary Care Residency Graduates , Poster presented at the Society of General Internal Medicine Annual Meeting: 2022

Shalaby M, Worsh C, Nandiwada DR Using Multimodal Strategies to Improve Performance in the Ambulatory Setting , Workshop presented at the Association of Program Directors in Internal Medicine Fall Meeting: 2021

Troutman G, Fiester A, Inman K, Naji J, Vaughn D, Shalaby M (Un)Informed Consent: Ethical Challenges with a 66-year-old Vietnamese-Speaking Female with NSCLC and New Brain Metastases , Poster presented at the Society of General Internal Medicine Annual Meeting: 2020

Nandiwada DR, Fessler E, Snyder R, Shalaby M Reimagining Resident Panel Ownership Through the Lens of Intervisit Care , Workshop presented at the Association of Program Directors in Internal Medicine Fall Meeting: 2019

Lieberman D, Shalaby M, Chertok J, Nandiwada DR Resident Perception after Participation in a Buprenorphine/Naloxone Clinic , Poster presented at the Society of General Internal Medicine Annual Meeting: 2019

Nandiwada DR, Veet C, Shalaby M, Buckley R Design Thinking and Innovation Methodology , Workshop presented at the Society of General Internal Medicine Annual Meeting: 2019

Woodward M, Nandiwada DR, Shalaby M, Larson B Patient Care Outcomes from a Resident Suboxone Clinic , Poster presented at the Society of General Internal Medicine Annual Meeting: 2019

Nandiwada DR, Larson B, Holt SR, Shalaby M Setting up and Optimizing a Buprenorphine Clinic , Workshop presented at the Association of Program Directors in Internal Medicine Spring Meeting Precourse Addiction Medicine in Internal Medicine Training- Treatment of Opioid Use Disorder and Other Addictions: 2019