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Summary
Dr. Nickolas Demark is an osteopathic physician specializing in internal medicine, hospital medicine, and hospice and palliative medicine. He earned his medical degree from Des Moines University and completed his residency training at Western Michigan University School of Medicine. With 15 years of clinical experience, Dr. Demark brings extensive expertise to caring for hospitalized patients and those requiring end-of-life care.
Dr. Demark practices at University of Iowa Health Care Medical Center, Mahaska Health Hospital, and HSHS Saint Mary's Hospital Medical Center, with locations in Green Bay and Appleton, Wisconsin, as well as Iowa City, Iowa. His clinical focus includes treating serious conditions such as sepsis and pediatric sepsis, along with managing type 2 diabetes. He performs diagnostic procedures including chest X-rays, chest fluoroscopy, and abdominal ultrasound to help evaluate and monitor his patients' health.
Dr. Demark practices at University of Iowa Health Care Medical Center, Mahaska Health Hospital, and HSHS Saint Mary's Hospital Medical Center, with locations in Green Bay and Appleton, Wisconsin, as well as Iowa City, Iowa. His clinical focus includes treating serious conditions such as sepsis and pediatric sepsis, along with managing type 2 diabetes. He performs diagnostic procedures including chest X-rays, chest fluoroscopy, and abdominal ultrasound to help evaluate and monitor his patients' health.
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Quick Facts
- 15 years of experience
- Western Michigan University School Of Medicine
- 3 specialties
- 9 areas of expertise
- 3 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Nickolas Samuel Demark has 3 locationsCompare with Similar Doctors
 |  |  | |
| Dr. Nickolas Samuel Demark, DO | Dr. Yogi Gundamraj, MD | Eric Harker | Dr. Osaid Khalid Ahmad, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Nephrology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 15 Years of Experience | 29 Years of Experience | 25 Years of Experience | 31 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks Spanish, Tagalog | |
| Green Bay , WI | Brookfield , WI | Lyons , CO | NEENAH , WI |
| Med School: Des Moines University | Med School: Spartan Health Sciences University School Of Medicine | Med School: Duke University School Of Medicine | Med School: Dow Medical College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Nickolas Samuel Demark
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Nickolas Samuel Demark has the following 3 specialties
Specialty Expertise
Dr. Nickolas Samuel Demark has the following 9 areas of expertise
Certifications, License, & Education
15 Years Experience
MEDICAL LICENSE
Doctor Of Osteopathy, Iowa, 2026, Expired
EDUCATION & TRAINING
Residency
Western Michigan University School Of Medicine
Medical School
Des Moines UniversityGraduated in 2011
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Frequently Asked Questions
- Does Dr. Nickolas Demark accept virtual/telehealth appointments?
- Dr. Nickolas Demark has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Nickolas Demark?
- You can find contact information for Dr. Nickolas Demark here on Vitals.
- Is Dr. Nickolas Demark accepting new patients?
- Dr. Nickolas Demark has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Nickolas Demark accept my insurance?
- You can see the insurance plans that Dr. Nickolas Demark accepts on their Vitals profile.
- Which hospitals is Dr. Nickolas Demark affiliated with?
- Dr. Nickolas Demark is affiliated with University Of Iowa Health Care Medical Center, Mahaska Health Hospital, and Hshs Saint Marys Hospital Medical Center.
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