Evanston Hospital

Ryan Cullen, MD, a nephrologist at Endeavor Health, evaluates and treats kidney-related conditions, including chronic kidney disease, hypertension and electrolyte disorders. Dr. Cullen provides ongoing care for patients with declining kidney function and collaborates with multidisciplinary teams to manage dialysis and prepare for kidney transplant when necessary.

Caitlin Sershon, MD, an emergency medicine physician at Endeavor Health, provides acute care for patients experiencing urgent and life-threatening conditions. She is skilled in the rapid evaluation, diagnosis and treatment of emergencies such as trauma, cardiac events and respiratory distress. Dr. Sershon works collaboratively with emergency teams to deliver timely interventions and ensure continuity of care for patients and families.

Andrew Matella, DO, an emergency medicine physician at Endeavor Health, provides rapid assessment and treatment for patients with urgent and life-threatening conditions. He collaborates with emergency department teams to conduct diagnostics, initiate interventions and coordinate care with specialists as needed. Dr. Matella’s expertise covers a wide range of emergency presentations.

Alisha Patel, PA-C, a certified physician assistant specializing in gastrointestinal and general surgery at Endeavor Health, provides care for patients before and after surgery. She assists in surgical procedures, conducts evaluations and supports recovery through personalized care plans. Alisha collaborates closely with surgeons and multidisciplinary teams to ensure coordinated, high-quality surgical care for every patient.

Shiva Pedram, MD, a pediatric hospital medicine physician at Endeavor Health, provides inpatient care for children with a variety of medical needs. She manages acute illnesses, coordinates treatment plans and monitors progress during hospitalization. Dr. Pedram works closely with families and multidisciplinary teams to ensure each child’s care aligns with their medical needs, supporting a smooth transition from hospital to home. Her approach is guided by evidence-based practices and comprehensive pediatric care.