Sheboygan Internal Medicine Associates

Internal Medicine • Sheboygan, WI • Not provided locations

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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. patients.

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Clinic Type

Internal Medicine

Address

Not provided

Phone

920-452-6000

Email

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Opening Hours

Appointments for blood draws Monday–Friday 7:00 a.m. to 5:00 p.m.

Website

https://simasc.com/

Emergency Care

Urgent care available

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 provided

Pay Bill (online)

Languages Spoken

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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].