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
Penn Medicine Provider

About me

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

Education and training

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

What my patients think about me

Average Rating

251 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.

November 2025
everyone was very caring and professional
October 2025
knowledgeable caring and compassionate
October 2025
very thorough
October 2025
outstanding!

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

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

Nadia Al Haddad, MD, Jordan Carter, MD and Nay Seif, MD Successful CD19 CAR T-Cell Therapy in a Kidney Transplant Recipient with Refractory PTLD Without Allograft Compromise , ASN : 2025

Yara Bilen, Nay Seif Obinutuzumab for Recurrent Focal Segmental Glomerulosclerosis Post-Kidney Transplantation: A Case of Durable Partial Remission , ASN: 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 , ASN : 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

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 (case series) , Poster Presentation, ASN Kidney Week, Virtual: 2020