2026 Top Doctors in Cardiac Surgery
Honored that Philadelphia Magazine has recognized Dr. Louis Samuels, Dr. Alexandra Tuluca, and...
Read Moreby heartlungdoc | May 11, 2026 | Awards, Hospital News | 0 |
Honored that Philadelphia Magazine has recognized Dr. Louis Samuels, Dr. Alexandra Tuluca, and...
Read Moreby heartlungdoc | Jan 22, 2026 | Hospital News | 0 |
Grateful every day for this incredibly talented, dedicated, and good-humored team of APPs. They’ve...
Read Moreby heartlungdoc | Nov 12, 2025 | Hospital News | 0 |
We count on our APPs and Staff! Here is a short video of just some of the talented cardiac surgery...
Read Moreby heartlungdoc | Aug 6, 2025 | Hospital News | 0 |
Meet Amy, Anastasia, and Laura — three of our outstanding Advanced Practice Providers (APPs) who...
Read Moreby heartlungdoc | Jun 27, 2024 | Hospital News | 0 |
Honoring Kristina Potsko, PA-C for her skills, passion, leadership, and dedication to our cardiac...
Read More

Dr. Singer has been in practice since 1992 and has, to date, performed over 8,351 surgeries. His practice interests include complex valve, coronary and aneurysm surgery, as well as prevention and treatment of lung cancer.