standard-title Meet Our Doctors

Meet Our Doctors

Don McNeil, M.D.

Dr. McNeil’s private practice is located at Midwest Allergy Asthma and Immunology Associates in Worthington, Ohio.He also travels to Midwest Allergy’s offices in Zanesville, Chillicothe and Newark.Of special interest to Dr. McNeil are patients who have immune deficiencies or angioedema. He has traveled widely to speak about angioedema and meet patients with all types of the condition. Read more

Debora Ortega-Carr, M.D.

Debora Ortega-Carr, M.D. was born in Port Clinton, Ohio. She received her BS degree from Stanford University and MD degree from The Ohio State University. She received her training in Internal Medicine at Henry Ford Hospital in Detroit, Michigan where she practiced for one year as a general internist. She received her Allergy and Immunology training at the University of Wisconsin, Madison. Read more

Grace Ryu, M.D.

Grace Y. Ryu, M.D. grew up in Hillsboro, Ohio. She received her BA degree from Miami University and her MD degree from the University of Cincinnati. She received her training in Pediatrics at The Ohio State University and Columbus Childrens Hospital where she was also Chief Resident. She received her Allergy and Immunology training at the Medical Center of Wisconsin, Milwaukee. Read more

Philip Rancitelli, M.D.

Philip N. Rancitelli, M.D., F.A.A.A.A.I. grew up in Upper Arlington, Ohio. He earned his B.S. degree in chemical engineering from The Ohio State University in 1995 and an M.D. degree from The Medical College of Ohio in 1999. He completed residency training in pediatrics at Nationwide Childrens Hospital in 2002 and fellowship training in allergy and immunology at Duke University Medical Center in 2004. Read more

Jennifer Bullock, M.D.

Jennifer Z. Bullock, M.D. was born in Columbus, Ohio.  She received her B.A. from Princeton University and her medical degree from The Ohio State University College of Medicine, where she was inducted into the honor society of Phi Kappa Phi. She took her training in both Pediatrics and Allergy and Immunology at The University of Cincinnati and Cincinnati Children’s Hospital Medical Center.  She began her private practice in Allergy and Immunology and joined Midwest Allergy in 2006.

Dr. Bullock was selected by her peers for inclusion in “Best Doctors in America” from 2017-2018.  Read more

Latest News on Your Doctor's Blog