John OConnell DO
Healthcare provider · Rolling Meadows, Illinois
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Products & Services
About John OConnell DO
John OConnell DO is a company operating in Healthcare provider, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Offices of Physicians (except Mental Health Specialists) and based in Rolling Meadows, Illinois, United States.
Its primary NAICS classification is 621111 (Offices of Physicians (except Mental Health Specialists)). John OConnell DO is one of 175,537 Healthcare & Life Science companies listed in Illinois.
Business Contact Information
- Phone
- +1 (847) 9514451
- Address
- 1835 Rohlwing Rd, Rolling Meadows, Illinois, 60008, 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
- 5 (1-5)
- Annual Revenue
- $152,000 ($0M-$1M)
John OConnell DO: frequently asked questions
What does John OConnell DO do?
John OConnell DO is a company operating in Healthcare provider, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under Offices of Physicians (except Mental Health Specialists) and based in Rolling Meadows, Illinois, United States.
Where is John OConnell DO located?
John OConnell DO is headquartered at 1835 Rohlwing Rd, Rolling Meadows, Illinois, 60008, United States.
How many employees does John OConnell DO have?
John OConnell DO has about 5 employees (the 1-5 range).
What is John OConnell DO's annual revenue?
John OConnell DO's annual revenue is estimated at $152,000 (the $0M-$1M range).
What industry is John OConnell DO in?
John OConnell DO 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 John OConnell DO?
Its phone number is +1 (847) 9514451.
What companies are similar to John OConnell DO?
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
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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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