Uploaded January 2023 | Updated September 2026, 2 weeks ago

---

We're now offering an innovative procedure to help patients with unexplained chest pain get the answer they need. That happened to Melanie McCauley, whose chest pain landed her in the ER several times.

Melanie’s doctor Hayder Hashim, MD, says coronary microvascular disease is real and treatable, and we can now offer these patients peace of mind.

Learn more: medstarhealth.org/blog/patient-story-melanie-mccauley-cmd