5
1 Rating
Summary
Dr. Mark Hiser is a cardiovascular disease specialist with expertise in internal medicine, bringing five decades of clinical experience to his practice. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at the University of Iowa Hospitals & Clinics. Dr. Hiser is fluent in Spanish and Chinese, enabling him to serve diverse patient populations.
Dr. Hiser practices at multiple locations throughout Rockford, Illinois, including the OSF Cardiovascular Institute and UW Health Heart Hospital. He specializes in treating complex heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His comprehensive cardiovascular care includes diagnostic procedures like prothrombin time testing to monitor blood clotting function. Patients consistently rate Dr. Hiser highly, giving him a perfect 5.0 rating for his compassionate and expert cardiac care.
Dr. Hiser practices at multiple locations throughout Rockford, Illinois, including the OSF Cardiovascular Institute and UW Health Heart Hospital. He specializes in treating complex heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His comprehensive cardiovascular care includes diagnostic procedures like prothrombin time testing to monitor blood clotting function. Patients consistently rate Dr. Hiser highly, giving him a perfect 5.0 rating for his compassionate and expert cardiac care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 50 years of experience
- 13 insurance plans accepted
- speaks Spanish, Chinese
- University Of Iowa Hospitals & Clinics
- 2 specialties
- 14 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Mark Warren Hiser has 5 locationsOsf Cardiovascular Institute
444 Roxbury RdRockford, IL 61107 Tel: (815) 398-3000
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | |  |
| Dr. Mark Warren Hiser, MD | Dr. Usman Sarwar, MD | Dr. Jonathan Ryan Winthers, DO | Dr. Anitha Rao, MD |
| Cardiovascular Disease | Cardiovascular Disease | Internal Medicine | Neurology |
| Accepts New Patients | Accepts New Patients | ||
| 50 Years of Experience | 15 Years of Experience | 18 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Spanish, Chinese | |||
| Rockford , IL | Miami , FL | Rockford , IL | Mishawaka , IN |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: Allama Iqbal Medical College | Med School: University Of Toledo College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark Warren Hiser
Medical Specialties
Dr. Mark Warren Hiser has the following 2 specialties
Specialty Expertise
Dr. Mark Warren Hiser has the following 14 areas of expertise
Certifications, License, & Education
50 Years Experience
Dr. Mark Warren Hiser holds an active medical license in the state of Illinois.
Medical License
Medical Doctor with an active medical license in the state of Illinois that expires in 2026.
Education & Training
Residency
Completed their residency at University Of Iowa Hospitals & Clinics.
Medical School
Graduated from University Of Illinois At Chicago College Of Medicine in 1976.
NPI Number
Dr. Hiser's NPI number is 1538184924.
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Frequently Asked Questions
- Where is Dr. Mark Hiser's office located?
- Dr. Mark Hiser's office is located at 444 Roxbury Rd, Rockford, IL, 61107.
- Which hospitals is Dr. Mark Hiser affiliated with?
- Dr. Mark Hiser is affiliated with Osf Saint Anthony Medical Center.
- How can I make an appointment with Dr. Mark Hiser?
- You can find contact information for Dr. Mark Hiser here on Vitals.
- Does Dr. Mark Hiser accept my insurance?
- You can see the insurance plans that Dr. Mark Hiser accepts on their Vitals profile.
- Is Dr. Mark Hiser accepting new patients?
- Dr. Mark Hiser is accepting new patients on Vitals. View Dr. Mark Hiser's profile on Vitals to make an appointment.
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