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Summary
Dr. Johnathon Markus treats colon polyps, diverticular disease, and diverticulosis, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He practices gastroenterology, internal medicine, and hospital medicine, and is affiliated with McLaren Macomb and Henry Ford Macomb Hospital. Dr. Markus earned his medical degree from Wayne State University School of Medicine and sees patients in Mount Clemens and Clinton Township, Michigan.
Overview based on verified provider data
Quick Facts
- 14 years of experience
- speaks English
- Wayne State University School Of Medicine
- 3 specialties
- 9 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Johnathon Toma Markus has 2 locationsCompare with Similar Doctors
 |  |  | |
| Dr. Johnathon Toma Markus | Theresa Obonyano, APRN | Christin-Lauren Stephanie Tanksley | Kenneth Roger Davies |
| Gastroenterology | Gastroenterology | Critical Care Medicine | Anesthesiology |
| Accepts New Patients | |||
| 14 Years of Experience | 10 Years of Experience | 45 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Mount Clemens , MI | Sacramento , CA | Detroit , MI | SOUTHFIELD , MI |
| Med School: Wayne State University School Of Medicine | Med School: The University of Texas Health Science Center at Houston | Med School: Howard University College Of Medicine | Med School: University Of Michigan Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Johnathon Toma Markus
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Johnathon Toma Markus has the following 3 specialties
Specialty Expertise
Dr. Johnathon Toma Markus has the following 9 areas of expertise
Certifications, License, & Education
14 Years Experience
Dr. Johnathon Toma Markus holds an expired medical license in the state of Michigan.
Medical License
Medical Doctor with an expired medical license in the state of Michigan that expired in 2026.
Education & Training
Medical School
Graduated from Wayne State University School Of Medicine in 2012.
NPI Number
Dr. Markus' NPI number is 1548521461.
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Frequently Asked Questions
- Is Dr. Johnathon Markus accepting new patients?
- Dr. Johnathon Markus has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Johnathon Markus accept my insurance?
- You can see the insurance plans that Dr. Johnathon Markus accepts on their Vitals profile.
- Does Dr. Johnathon Markus accept virtual/telehealth appointments?
- Dr. Johnathon Markus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Johnathon Markus affiliated with?
- Dr. Johnathon Markus is affiliated with Mclaren Macomb and HENRY FORD MACOMB HOSPITAL.
- Where is Dr. Johnathon Markus's office located?
- Dr. Johnathon Markus's office is located at 1000 Harrington St, Mount Clemens, MI, 48043.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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