Nay Seif, MD
Renal Electrolyte and Hypertension
Accepting new patients
Sees patients age 18 and up
Penn Renal Electrolyte and Hypertension Perelman
View 2 additional locations
Schedule onlineCall 215-662-2638
Headshot of Nay Seif, MD
Penn Medicine Provider

About me

  • Assistant Professor of Clinical Medicine (Renal-Electrolyte and Hypertension)

Education and training

  • Medical School: Lebanese University
  • Residency: American University of Beirut
  • Residency: Indiana University Hospital
  • Fellowship: Northwestern Memorial Hospital

What my patients think about me

Average Rating

279 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.

February 2026
perfect for me
February 2026
she discussed all of my concerns, thoroughly. i felt that she cared about my issues.
January 2026
she made both me and my wife at ease with her professional attitude
January 2026
very friendly

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. Seif is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

Brand K, Toglia G, Ranganna K, Seif N, Geara A, Lim M Rescue Obinutuzumab+ Daratumumab in Recurrent Post-transplant FSGS , American Transplant Congress: 2026

Al Haddad N, Carter J, Seif N Successful CD19 CAR T-Cell Therapy in a Kidney Transplant Recipient with Refractory PTLD Without Allograft Compromise , American Society of Nephrology: 2025

Bilen Y, Seif N Obinutuzumab for Recurrent Focal Segmental Glomerulosclerosis Post-Kidney Transplantation: A Case of Durable Partial Remission , American Society of Nephrology: 2025

Clara Wilson, Nay Seif, Mary Ann C. Lim, Srijan Tandukar, Salma Shaikhouni Kidney Transplant Outcomes in Patients Over the Age of 70 – A Single Center Experience , American Society of Nephrology: 2025

Nay Seif, MD, MS; Roy D. Bloom, MD Using Donor-Derived Cell-Free DNA in Kidney Transplant Patients: This Jury Needs More Evidence , Kidney International: 2025

Jacquelyn Trujillo, Manal Alotaibi, Nay Seif, Xuan Cai, Brett Larive, Jennifer Gassman, Kalani L Raphael, Alfred K Cheung, Dominic S Raj, Linda F Fried, Stuart M Sprague, Geoffrey Block, Michel Chonchol, John Paul Middleton, Myles Wolf, Joachim H Ix, Pottumarthi Prasad, Tamara Isakova, Anand Srivastava Associations of Kidney Functional Magnetic Resonance Imaging Biomarkers with Markers of Inflammation in Individuals with CKD , Kidney 360, 5(5): 2024,681-689

Seif N, Tawhari I, Monroe T, Salako B; Quaggin S Impact of high-risk APOL1 genotype of kidney health in the COVID-19 pandemic in Nigeria , Poster Presentation, NUGokidney Day, Chicago, IL : 2022

Seif N, Budinger S, Wunderink R, Srivastava A, Kapitsinou P The Assessment of Bronchoalveolar Lavage (BAL) Fluid Composition in Critically Ill Patients with and without COVID-19 and Acute Kidney Injury , Poster Presentation, ASN Kidney Week, Virtual : 2021

Seif N, Ellis C, Wadhwani S ANCA-associated glomerulonephritis and vasculitis following COVID-19 vaccination in a patient with Giant Cell Arteritis , Poster Presentation, ASN Kidney Week, Virtual : 2021

Shetty A, Tawhari I, Safar-Boueri L, Seif N, Alahmadi A, Aggarwal V, Gargiulo R, Usman I, Kissilev S, Gharavi G. A, Kanwar Y, Quaggin SE COVID-19 Associated Glomerular Disease , JASN, 32(1): 2021,33-40