![Photo: Dr. Alissa Ballard, DO](https://photos.healthgrades.com/img/prov/x/y/n/xynths4_w90h120_vBk4QRuLFc.jpg)
Dr. Alissa Ballard, DO
Family Medicine
Make an Appointment
(636) 240-5454Telehealth services available
French, Hindi, Spanish
DR. John J O'Brien Family Medical is located at 2630 Highway K, O Fallon, MO 63368.
Providers at DR. John J O'Brien Family Medical specialize in Family Medicine, Internal Medicine, and Nursing (Nurse Practitioner).
Eighteen providers practice at DR. John J O'Brien Family Medical.
Use the insurance check on this page to verify if DR. John J O'Brien Family Medical is in-network.
Providers at DR. John J O'Brien Family Medical can provide language services for French, Hindi, and Spanish.