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Products & Services
About John Alter
John Alter is listed as a company reporting $0M-$1M in annual revenue, classified under Offices of Physicians (except Mental Health Specialists), based in Roseville, Michigan, United States, operating in Healthcare provider and employing 11-20 people.
Its primary NAICS classification is 621111 (Offices of Physicians (except Mental Health Specialists)). John Alter is one of 146,743 Healthcare & Life Science companies listed in Michigan.
Business Contact Information
- linkedin.com/company/john-alter
- Address
- 25216 Hayes Rd, Roseville, Michigan, 48066, 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
- 11 (11-20)
- Annual Revenue
- $289,000 ($0M-$1M)
John Alter: frequently asked questions
What does John Alter do?
John Alter is listed as a company reporting $0M-$1M in annual revenue, classified under Offices of Physicians (except Mental Health Specialists), based in Roseville, Michigan, United States, operating in Healthcare provider and employing 11-20 people.
Where is John Alter located?
John Alter is headquartered at 25216 Hayes Rd, Roseville, Michigan, 48066, United States.
How many employees does John Alter have?
John Alter has about 11 employees (the 11-20 range).
What is John Alter's annual revenue?
John Alter's annual revenue is estimated at $289,000 (the $0M-$1M range).
What industry is John Alter in?
John Alter 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 John Alter?
Other large healthcare & Life Science companies in Michigan include Trinity Health Co, Little Caesar Enterprises Inc, Amway Grand Plaza and Henry Ford Health.
Largest healthcare & life science companies in Michigan
Largest companies in Michigan
Largest healthcare & life science companies
Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
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