Dr John Gnap
Healthcare provider · Chicago Ridge, Illinois
Products & Services
About Dr John Gnap
This profile covers Dr John Gnap, a company classified under Offices of Physicians (except Mental Health Specialists), based in Chicago Ridge, Illinois, United States, operating in Healthcare provider, employing 1-5 people and reporting $0M-$1M in annual revenue.
Its primary NAICS classification is 621111 (Offices of Physicians (except Mental Health Specialists)). Dr John Gnap is one of 175,537 Healthcare & Life Science companies listed in Illinois.
Business Contact Information
- Phone
- +1 (708) 4242266
- Address
- 10436 SW Hwy Lowr, Chicago Ridge, Illinois, 60415, United States
Industry & Classification
- Industry
- Healthcare & Life Science
- Sector
- Healthcare provider
NAICS Codes
- 62Health Care and Social Assistance
- 6211Offices of Physicians
- 621111Offices of Physicians (except Mental Health Specialists)
SIC Codes
- 80Health Services
- 801Offices And Clinics Of Doctors Of Medicine
- 8011Offices of Physicians, Mental Health Specialists
Company Details
- Employees
- 3 (1-5)
- Annual Revenue
- $176,000 ($0M-$1M)
Dr John Gnap: frequently asked questions
What does Dr John Gnap do?
This profile covers Dr John Gnap, a company classified under Offices of Physicians (except Mental Health Specialists), based in Chicago Ridge, Illinois, United States, operating in Healthcare provider, employing 1-5 people and reporting $0M-$1M in annual revenue.
Where is Dr John Gnap located?
Dr John Gnap is headquartered at 10436 SW Hwy Lowr, Chicago Ridge, Illinois, 60415, United States.
How many employees does Dr John Gnap have?
Dr John Gnap has about 3 employees (the 1-5 range).
What is Dr John Gnap's annual revenue?
Dr John Gnap's annual revenue is estimated at $176,000 (the $0M-$1M range).
What industry is Dr John Gnap in?
Dr John Gnap is in the Healthcare & Life Science / Healthcare provider industry, and its primary NAICS code is 621111 (Offices of Physicians (except Mental Health Specialists)).
How can I contact Dr John Gnap?
Its phone number is +1 (708) 4242266.
What companies are similar to Dr John Gnap?
Other large healthcare & Life Science companies in Illinois include CommonSpirit Health, McDonald's Corp, Advocate Aurora Health and Northwestern Medicine.
Largest healthcare & life science companies in Illinois
Largest companies in Illinois
Largest healthcare & life science companies
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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