HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / VA

JONATHON B POSTHUMUS, MD

ALLERGY/IMMUNOLOGY

Graduated: 2007

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1255536553

Practice Locations (1)

ALLERGY PARTNERS PLLC

511 PARK HILL DR

FREDERICKSBURG, VA 224013377

5403715660

Source: CMS National Downloadable File, September 2026.

JONATHON POSTHUMUS, MD | HealthCareAtlasUSA