Our Experts

Erin Kershaw, MD
Chief, Division of Endocrinology

• Vijay Bahl, MD
• Nicole Newingham, CRNP
• Kristin Delisi, CRNP
• Jennifer Daftary, CRNP
• Frederick R. DeRubertis, MD
• Emily Emsurak, PA
• Pouneh Fazeli, MD, MPH
• Jessica Gibbs, PA-C
• Esra Karslioglu French, MD
• Brett Guinto, DO, FACP, FACE
• Stephanie Hakimian, MD
• Katrina Han, MD
• Megan Harbinson, PA-C
• Deborah Hlasnik, CRNP
• Mara J. Horwitz, MD
• Mary Korytkowski, MD
• Charity Kwamanakweenda, MD
• Donna Lee, MD
• Helena Levitt, MD
• Hussain Mahmud, MD
• Lauren Metarko, PA
• Sann Mon, MD
• Elena Morariu, MD
• Jonna Irish Mullarkey, MSN, FNP-C, BSN
• Jason Ng, MD
• Diana Pinkhasova, MD
• R. Harsha Rao, MD
• David Rometo, MD
• Wanda Ryan, MD
• Karen Selk, DO
• Linda M. Siminerio, PhD
• Divia Sistla, MD
• Maja Stefanovic-Racic, MD
• Carley Stoy, PA
• Paige Thompson, PA-C
• Frederico G. S. Toledo, MD
• Jagdeesh Ullal, MD
• Yunjiao Joy Wang, MD
• Lauren A. Willard, MD

We also partner closely with our surgical colleagues. For more information about our endocrine surgery experts, please visit the endocrine surgery page.

Contact Us

To schedule an appointment with our endocrinologists, or for more information about our services, call 412-586-9700.

200 Lothrop Street 
Pittsburgh, PA 15213 

412-647-8762
800-533-8762