
Heather Hartman, MD
Dr. Heather Hartman is a board-certified Allergist and Immunologist consistently listed in Cincinnati Magazine as one of the area's Top Doctors since 2016. She was awarded Best Allergist in Cincy Magazine in 2020 and 2021.
Dr. Hartman is a Cincinnati transplant, having grown up in Michigan. She fell in love with the Cincinnati Area (and her husband Nick - a Cincinnati native) during her Pediatric Residency at Cincinnati Children's.
She completed her Adult and Pediatric Allergy Fellowship in Milwaukee, WI, returning to Cincinnati in 2016 to practice locally. In 2020 she opened Cincinnati Allergy Associates.
She and her husband live in Indian Hill with their two sons. They are avid sports fans and can often be found around the city cheering on the Bengals, Reds, FCC, Musketeers and their children's youth sports teams.
Education
Doctor of Medicine
2009
Medical College of Wisconsin
Pediatric Residency
2009-2012
Cincinnati Children's Hospital
Pediatric Chief Resident
2012-2013
Cincinnati Children's Hospital
Allergy & Immunology Fellowship
2013-2016
Medical College of Wisconsin

Kristin Schmidlin, MD
Dr. Kristin Schmidlin is a board-certified Allergist and Immunologist, who has been practicing Allergy-Immunology for over 10 years. She serves on several national allergy society committees and has contributed scholarly activity to the field.
Dr. Schmidlin is originally from Dayton, Ohio, but as a proud Xavier University graduate and basketball season ticket holder, Dr. Schmidlin has called Cincinnati home for the past 20 years.
She attended Internal Medicine Residency at Northwestern University in Chicago, IL before returning home to complete Allergy and Immunology Fellowship at the University of Cincinnati College of Medicine in 2015.
Dr. Schmidlin and her husband live in Blue Ash with their 3 children. She enjoys spending time outdoors with her family, coaching her son's soccer team, and gardening.
Education
Doctor of Medicine
2010
University of Cincinnati College of Medicine
Internal Medicine Residency
2010-2013
Northwestern University
Allergy & Immunology Fellowship
2013-2015
University of Cincinnati College of Medicine

Emily Quartermaine, MD
Dr. Emily Quartermaine is an Allergist and Immunologist who recently completed her Adult and Pediatric Allergy and Immunology fellowship at The Ohio State University and Nationwide Children’s Hospital in 2026.
She grew up in Cincinnati and is excited to return home after spending the last 5 years in Columbus for medical training.
She attended medical school at the University of Cincinnati College of Medicine, followed by Pediatrics Residency at Nationwide Children’s Hospital in Columbus, OH.
Dr. Quartermaine enjoys travelling, spending time with family, and cheering on the Buckeyes and Bengals!
Education
Doctor of Medicine
2021
University of Cincinnati College of Medicine
Pediatric Residency
2021-2024
Nationwide Childrens Hospital
Allergy & Immunology Fellowship
2024-2026
The Ohio State University / Nationwide Children's Hospital
