Cosby Stone

Cosby Stone Jr., MD, MPH, examines patient Gregory Barker’s arm following Barker’s allergy test. (photo by Erin O. Smith)
September 18, 2024

Clinic marks 10th year of diagnosis and treatment of drug allergies

The clinic, celebrating its 10th year, has seen groundbreaking discoveries in personalized care and diagnosis for allergy, especially delayed drug allergy, and has advanced discoveries in the optimal process to test patients for drug allergies.

By Nancy Humphrey
The study found that some children with mystery digestive symptoms may actually have undiagnosed alpha-gal syndrome, commonly known as the red meat allergy linked to tick bites.
April 13, 2023

Children’s mystery symptoms may be alpha-gal syndrome

A Vanderbilt study found that some children with mystery digestive symptoms may actually have undiagnosed alpha-gal syndrome, commonly known as the red meat allergy linked to tick bites.

By Nancy Humphrey
February 16, 2023

Penicillin allergy test recommended for pregnant women

Vanderbilt experts say getting rid of unnecessary penicillin allergy labels allows women to receive better treatments for common infections during pregnancy and delivery.

By Kylie Avery
September 29, 2022

Penicillin delabeling initiative expanding to more patient care areas

Efforts to correct mistaken or outdated penicillin allergy records are destined to spread to more patient care areas at Vanderbilt University Medical Center.

By Paul Govern
August 4, 2022

Study shows success at disproving allergies to sulfa antibiotics

A Vanderbilt study shows that physicians can successfully identify and disprove low-risk sulfa antibiotic allergies using an oral antibiotic challenge in consenting patients prior to solid organ transplant.

By Nancy Humphrey
June 28, 2022

Enjoy burgers? Better use tick repellent.

The lone star tick continues to be common across a wide swath of this region, and a bite can give you an allergy to red meat.

By Wayne Wood
March 10, 2022

ICU study confirms safety of delabeling penicillin allergies

A Vanderbilt study shows that physicians can safely identify and disprove low-risk penicillin allergies using an oral amoxicillin challenge in consenting patients, even those in the intensive care unit who are recovering from critical illness.
By Nancy Humphrey
April 1, 2021

Stone lands faculty development award

The American Academy of Allergy, Asthma and Immunology Foundation has awarded a three-year, $240,000 Faculty Development Award to Cosby Stone Jr., MD, MPH, instructor in Medicine at Vanderbilt University Medical Center.
By Paul Govern
October 17, 2019

Effort to remove penicillin allergy labels seeing success

A program in the Medical Intensive Care Unit has successfully removed penicillin allergy labels from more than 45 inpatients at high risk to receive antibiotics, but whose penicillin allergies were low risk.
By Nancy Humphrey
April 12, 2018

Alpha-gal found to be both a medication and red meat allergy

Alpha-gal allergy has commonly been referred to as “the red meat” allergy, but doctors at the Vanderbilt Asthma, Sinus and Allergy Program (ASAP) helped uncover that not only red meat, but some medications, can contain alpha-gal.