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Sheboygan Internal Medicine Associates clinic

Sheboygan Internal Medicine Associates

Internal Medicine • Sheboygan, WI • Not provided locations

4.1/5(23 reviews)

Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 11, 2026. How our information is sourced · Report incorrect information

About

Sheboygan Internal Medicine is a small health care practice based in Sheboygan, Wisconsin, offering comprehensive adult primary care. Key points: - Services: routine primary care, offsite health care, and laboratory services for adults. - Location: 2920 Superior Ave, Sheboygan, WI 53081 (3 offices listed in the U.S.). - Contact: main phone numbers 800-236-6366 and 920-452-6000. - Organization: a small team of physicians, nurse practitioners, and support staff; active status. - Availability: around 2,100 monthly visits with a low bounce rate, serving primarily U.S. patients. - Web presence: official site simasc.com; associated LinkedIn page.

Services Offered

  • Primary care
  • Urgent care
  • Onsite diagnostic services
  • Routine testing
  • Occupational healthcare screenings
  • Advanced lab tests
  • Blood draws
  • Chronic disease management
  • Diabetes care
  • Heart conditions management
  • Hypertension care
  • Circulation problems
  • Asthma
  • Allergies
  • Long-term wellness
  • Annual physical exams
  • Nurse practitioner care
  • Physician care
  • Team-based care
  • MyChart remote access

Team

  • Not specified, Not specified - Physicians, nurse practitioners, and support staff

Insurance & Payment

Not published.

Not provided

Pay Bill (online)

Languages Spoken

Not published.

FAQs

What services are offered on site?

An array of onsite diagnostic services, routine testing, occupational healthcare screenings, advanced lab tests, and urgent care; emphasis on adult health care and chronic condition management.

What are common health concerns addressed?

Diabetes, heart conditions, hypertension, circulation issues, asthma, and allergies.

What is MyChart and how do I use it?

MyChart is a free, 24/7 online personal health record that lets you communicate with your doctor, view health summary and lab results, and request appointments or prescription renewals.

How do I sign up for MyChart?

Go to MyChart, click Activate Account, and enter personal information plus activation code provided by your provider or found on your After Visit Summary; you can also call the EpicCare Help Desk at 800-236-6366 for an activation code.

What information is required to complete MyChart registration?

Personal information including social security number, date of birth, and the activation code.

What should I do if my MyChart security is compromised?

Call the EpicCare Help Desk to obtain a new identification number and password.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Facebook: 88% recommend (7 reviews)
  • Healthgrades (for Dr. Michael Johnson): 4.1 out of 5 stars (23 ratings)

Patients praise

  • Effective and attentive communication
  • Physicians described as knowledgeable and caring
  • Staff praised for responsiveness and professionalism
  • Patients feel heard and valued during appointments

Common complaints

  • Occasional low ratings (e.g., 1-star reviews) though specific recurring systemic complaints are not widely documented for the practice as a whole

"Dr Johnson is the best physician I've ever had. He's caring, available, knowledgeable and really listens to what you have to say and answers your questions."

- Healthgrades user review for Dr. Michael Johnson

"He is very understanding and will talk through issues you are having. He will take your input to help you, where a lot of doctors will just tell you what you ate going to do. He actually listens!"

- Vitals review for Dr. Charles F. Schleevogt

Synthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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