A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Jonathan Horstmann:
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Specialties & Research
Dr. Jonathan Horstmann, MD is board certified in Family Medicine and Preventive Medicine - Undersea and Hyperbaric Medicine.
Education & Awards
Dr. Horstmann graduated from Washington University at St. Louis, Saint Louis.
Dr. Horstmann has 2 hospital affiliations:
- Redlands Community Hospital
- Community Hospital of San Bernardino
Accepted Insurance Plans
Dr. Horstmann accepts these health insurances in at least one office:
- United Healthcare - 23 plans
- Great-West Healthcare - 1 plan
- Unicare - 11 plans
- Anthem Blue Cross - 15 plans
- Evercare - 2 plans
- Cigna - 1 plan
Similar doctors nearby
- Additional Information
- Where does Dr. Jonathan W. Horstmann practice?
Dr. Jonathan Horstmann practices Family Medicine, Undersea and Hyperbaric Medicine, and Critical Care Medicine near Colton, CA.
Additional practice locations include: Redlands, CA.
See Colton Family Physicians, Colton Preventive Medicine Specialists, and Colton Critical Care Practitioners.