Abhi Ganju, M.D.: Board-Certified in Allergy and Immunology

Dr. Abhi Ganju earned her M.D. in New Delhi, India. She then completed a Pediatric Residency, followed by a fellowship in Allergy and Immunology at Cook County Hospital in Chicago in 1980. She is board-certified in Pediatrics and Allergy Immunology.

Dr Ganju then served as Assistant Professor of Pediatrics at the University of Chicago, doing patient care and resident teaching at LaRabida Childrens Hospital for children with severe asthma. She started her private practice in LaGrange in 1982. She has held leadership positions as President of the Illinois Society of Allergy and Chief of Department of Pediatrics at LaGrange Memorial Hospital. She is a member of the American Academy of Asthma, Allergy and Immunology.

Dr. Ganju volunteers at the Community Nurse Association clinic in LaGrange. Her other interests include photography, travel, and art.

Renee Lantner, M.D.: Board-Certified in Allergy and Immunology

Renee Lantner, M.D. attended Northwestern University for both undergraduate and medical education, earning her M.D. in 1984. She completed a pediatrics residency at the Indiana University Medical Center before completing a combined adult and pediatric fellowship in Allergy and Immunology at the State University of New York at Buffalo in 1989. 

Dr. Lantner first spent ten years of her career as an attending physician at Loyola University Medical Center and as Associate Professor in the Stritch School of Medicine at Loyola in the Department of Pediatrics and Department of Medicine. She then chose to pursue a part-time career in private practice and joined Dr. Ganju in 2000.

Dr. Lantner served as President for both the Illinois Society of Allergy, Asthma and Immunology and the Suburban Asthma Consortium.  She volunteers as a lecturer for Loyola University Department of Pediatrics and the La Grange Hospital Community Family Practice Residency Program. She is the medical advisor for POCA (Parents of Children with Allergies) of DuPage. She is a Fellow of the American Academy of Allergy, Asthma, and Immunology and the American College of Allergy, Asthma, and Immunology.