Sean R O'Brien Dr., MD
Sherman & O'brien MDs PA
Baltimore, MD 21215
(410) 358-3000
Personal Information
Gender:
Male
Age:
64
Education & Training
Medical School:
- University of Chicago Pritzker School of Medicine
Specialties:
Specialist Glossary
- Allergy & Immunology
- Pediatric Allergy/Immunology
Practice Information
Hospital Affiliations:
Health Insurance Affiliations:
About Health Insurance
- Aetna Choice POS II
- Aetna HMO
- Aetna Managed Choice POS Open Access
- BCBS Blue Card PPO
- CareFirst BlueChoice Advantage
- CareFirst BlueChoice Ntwk POS
- CareFirst BluePreferred PPO
- CareFirst Maryland POS
- Great West PPO
- Multiplan PPO
- PHCS PPO
- UHC Choice Plus POS
- UHC Navigate HMO
- UHC Navigate POS
- UHC Options PPO
