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Dr. CHRISTOPHER KNAPP, MD, MPH
Occupational Medicine Physician
Unclaimed ProfileThis profile was created using publicly available federal provider information. The provider has not claimed, verified or endorsed this profile.
Practice location
GRANITE CITY, IL, 62040-4641
View on mapPhone: (618) 798-3475
Pollen today in Chicago, IL
A tracked city in Illinois — see all 56 tracked cities in the daily rankings.
Total Pollen Index: 3 / 100 (Low)
Dominant allergen today: Tree
- Tree pollen: 0 (Low)
- Grass pollen: 0 (Low)
- Weed pollen (ragweed): 0 (Low)
- Mold: 1.2 (Low)
Other Occupational Medicine Physician near GRANITE CITY, IL
- JAMES FERNANDEZ
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GRANITE CITY
- JEFFREY FIERSTEIN
Otolaryngologist/ENT
GRANITE CITY
- JOHN PARKER
Environmental Medicine Physician
GRANITE CITY
- Dr. NELSON YU
Pulmonologist
GRANITE CITY
Patient reviews
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Provider information
NPI: 1245201920
Data source: CMS National Plan and Provider Enumeration System
Federal information last updated: 7/13/2026