Advanced Ultrasound Fellowship Program
Current Fellows 2026-2027
John Kerber, D.O.

John Kerber, D.O.

Dr. Kerber is currently an emergency medicine ultrasound fellow at Riverside Regional Medical Center. He graduated medical school from Lincoln Memorial and completed his emergency medicine residency at Riverside Regional Medical Center. His clinical interests include critical care point-of-care ultrasound, with a special emphasis on resuscitative transesophageal echocardiography (TEE), musculoskeletal ultrasound, and ultrasound-guided regional nerve blocks. He is committed to advancing the use of these applications to improve diagnostic accuracy, procedural safety, pain management, and outcomes in emergency medicine.

Julia Lerner, M.D., MA

Julia Lerner, M.D., MA

Dr. Lerner is currently an emergency medicine ultrasound fellow at Riverside Regional Medical Center. She graduated medical school from Alpert Medical School of Brown University and completed her emergency medicine residency at Riverside Regional Medical Center. Her clinical interests include ultrasound-guided regional anesthesia and the use of point-of-care ultrasound in resuscitation. Outside of clinical practice, she enjoys designing simulation models that replicate procedural techniques and ultrasound anatomy, with the goal of advancing procedural education through simulation.

Previous Fellows 2025-2026
Davis Chandler DO

Chandler Davis, DO

Dr. Davis is currently an emergency medicine ultrasound fellow at Riverside Regional Medical Center. He graduated medical school from Edward Via College of Osteopathic Medicine and completed his emergency medicine residency at Riverside Regional Medical Center. His clinical interests include resuscitation, echo, and regional anesthesia. In his free time, he enjoys running, weightlifting, rock climbing, and beach days.

Previous Fellows 2024-2025

Charles Hardesty, DO

Dr. Hardesty is currently an emergency medicine ultrasound fellow at Riverside Regional Medical Center. He graduated medical school from Lake Erie College of Osteopathic Medicine - Bradenton and completed his emergency medicine residency at Riverside Regional Medical Center. His clinical interests include ultrasound guided procedures, ocular ultrasounds, and OB ultrasounds. In his free time, he enjoys spending time with his wife and 2 dogs, playing disc golf, going to new restaurants, and traveling.

Katrina McGlone, DO

Dr. McGlone is a board-eligible emergency physician and clinical ultrasound fellow. She graduated medical school from Campbell University's Jerry M. Wallace School of Medicine and completed her emergency medicine residency at Riverside Regional Medical Center in Newport News, Virginia. Her clinical interests include ultrasound guided regional anesthesia and global medicine. Outside of the hospital, she enjoys spending time with family, and working out to support her dessert baking habits.