Emergency Medicine

Alyssa N. Dayan, MD, an emergency medicine physician at Endeavor Health, provides rapid assessment and treatment for patients experiencing urgent or life-threatening conditions. Dr. Dayan is skilled in managing a broad spectrum of medical emergencies, working closely with interdisciplinary teams to deliver timely, evidence-based care in high-acuity settings.

Justin Griffith, MD, an emergency medicine physician at Endeavor Health, combines clinical insight with a patient-centered approach to care. He values the fast-paced nature of emergency medicine and the opportunity to connect with patients during critical moments. Dr. Griffith focuses on understanding symptoms quickly, delivering timely diagnoses and working collaboratively with the emergency care team to guide patients through stressful experiences.

Leo C. Dilan, DO, an emergency medicine physician at Endeavor Health, brings more than two decades of experience to caring for patients with urgent and life-threatening conditions. He provides rapid evaluation and treatment in the emergency department, helping stabilize patients and coordinate next steps in care.

Evan G. Laskaris, MD, a physician specializing in emergency medicine at Endeavor Health, provides rapid assessment and treatment for patients experiencing urgent or life-threatening conditions. He collaborates with emergency department teams to perform diagnostics, deliver acute interventions and coordinate care with specialists as needed. Dr. Laskaris’s expertise includes managing a broad range of emergency cases.

Alison K. Ruiz, PA-C, a certified physician assistant specializing in emergency medicine at Endeavor Health, provides care for patients with acute injuries and urgent medical conditions. She evaluates a broad range of symptoms, supports diagnostic testing and assists in stabilizing patients in emergency settings. Alison works closely with emergency physicians and care teams to deliver timely, evidence-based treatment.

Richard M. Aronwald, MD, an emergency medicine specialist at Endeavor Health, provides immediate care for patients experiencing medical emergencies, injuries and acute illnesses. Dr. Aronwald evaluates and stabilizes patients in critical situations and coordinates treatment with emergency care teams. He works to ensure timely interventions and safe transitions for follow-up care when needed.