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Products & Services
About Tan Mark C MD
Tan Mark C MD is listed as a company employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Offices of Physicians (except Mental Health Specialists), based in McHenry, Illinois, United States and operating in Healthcare provider.
Its primary NAICS classification is 621111 (Offices of Physicians (except Mental Health Specialists)). Tan Mark C MD is one of 175,537 Healthcare & Life Science companies listed in Illinois.
Business Contact Information
- Address
- 4309 W Medical Center Dr, McHenry, Illinois, 60050, 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
- 20 (11-20)
- Annual Revenue
- $2.6M ($1M-$5M)
Tan Mark C MD: frequently asked questions
What does Tan Mark C MD do?
Tan Mark C MD is listed as a company employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Offices of Physicians (except Mental Health Specialists), based in McHenry, Illinois, United States and operating in Healthcare provider.
Where is Tan Mark C MD located?
Tan Mark C MD is headquartered at 4309 W Medical Center Dr, McHenry, Illinois, 60050, United States.
How many employees does Tan Mark C MD have?
Tan Mark C MD has about 20 employees (the 11-20 range).
What is Tan Mark C MD's annual revenue?
Tan Mark C MD's annual revenue is estimated at $2.6M (the $1M-$5M range).
What industry is Tan Mark C MD in?
Tan Mark C MD is in the Healthcare & Life Science / Healthcare provider industry, and its primary NAICS code is 621111 (Offices of Physicians (except Mental Health Specialists)).
What companies are similar to Tan Mark C MD?
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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