5
1 Rating
Summary
Dr. Mark Hiser is a cardiologist specializing in cardiovascular disease and internal medicine. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at University of Iowa Hospitals & Clinics. With five decades of medical practice, Dr. Hiser brings extensive experience to patient care. He speaks Chinese and Spanish in addition to English.
Dr. Hiser is affiliated with OSF Saint Anthony Medical Center and practices at multiple locations throughout Rockford, Illinois. He treats heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His practice also addresses complications related to substance use. Patients have given him an average rating of 5.0 out of 5 stars.
Dr. Hiser is affiliated with OSF Saint Anthony Medical Center and practices at multiple locations throughout Rockford, Illinois. He treats heart rhythm disorders such as atrial fibrillation and supraventricular tachycardia. His practice also addresses complications related to substance use. Patients have given him an average rating of 5.0 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 50 years of experience
- 13 insurance plans accepted
- speaks Chinese, Spanish
- University Of Iowa Hospitals & Clinics
- 2 specialties
- 14 areas of expertise
- 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. Zayd Parekh | Dr. Erin Margaret Ozminkowski | Dr. Rohan Mylavarapu |
| Cardiovascular Disease | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | |||
| 50 Years of Experience | 2 Years of Experience | 3 Years of Experience | 2 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, Spanish | |||
| Rockford , IL | Rockford , IL | Rockford , IL | Salt Lake City , UT |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: Touro University Nevada College Of Osteopathic Medicine | Med School: Central Michigan University College Of Medicine | Med School: Spencer Fox Eccles School Of Medicine At The University Of Utah |
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 expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired 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.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Mark Hiser?
- You can find contact information for Dr. Mark Hiser here on Vitals.
- 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.
- 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.
- Does Dr. Mark Hiser accept virtual/telehealth appointments?
- Dr. Mark Hiser has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
