4.9
10 Ratings with 7 written Reviews
Summary
Dr. Mark O'Brien has practiced internal medicine and emergency medicine for 45 years. He sees patients for alcohol withdrawal, cocaine and crack abuse, and substance use.
Dr. O'Brien earned his DO from A.T. Still University Kirksville College of Osteopathic Medicine. He sees patients in Fort Madison, Iowa; Keokuk, Iowa; Maryville, Missouri; and Ottumwa, Iowa. Patients on Vitals rate Dr. O'Brien 4.9 out of 5.
Dr. O'Brien earned his DO from A.T. Still University Kirksville College of Osteopathic Medicine. He sees patients in Fort Madison, Iowa; Keokuk, Iowa; Maryville, Missouri; and Ottumwa, Iowa. Patients on Vitals rate Dr. O'Brien 4.9 out of 5.
Overview based on verified provider data
Quick Facts
- 45 years of experience
- 2 insurance plans accepted
- A T Still University Kirksville College Of Osteopathic Medicine
- 7 written reviews
- 2 specialties
- 7 areas of expertise
- 4 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 S Obrien has 4 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Mark S Obrien, DO | Dr. Adewumi Bakare DMSc, PA-C | Dr. Zeina Hajar, MD | Dr. Sayed Atif Ali Shah, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Family Medicine |
| Accepts New Patients | |||
| 45 Years of Experience | 14 Years of Experience | 28 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | |||
| Fort Madison , IA | Mesquite , TX | West Burlington , IA | West Burlington , IA |
| Med School: A T Still University Kirksville College Of Osteopathic Medicine | Med School: University of Lynchburg - DMSc | Med School: Lebanese University Faculty Of Medical Sciences | Med School: Dow Medical College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mark S Obrien
Medical Specialties
Dr. Mark S Obrien has the following 2 specialties
Specialty Expertise
Dr. Mark S Obrien has the following 7 areas of expertise
Certifications, License, & Education
45 Years Experience
Education & Training
Medical School
Graduated from A T Still University Kirksville College Of Osteopathic Medicine in 1981.
NPI Number
Dr. Obrien's NPI number is 1659444206.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Mark Obrien?
- You can find contact information for Dr. Mark Obrien here on Vitals.
- Does Dr. Mark Obrien accept virtual/telehealth appointments?
- Dr. Mark Obrien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Mark Obrien's office located?
- Dr. Mark Obrien's office is located at 5445 Avenue O, Fort Madison, IA, 52627.
- Does Dr. Mark Obrien accept my insurance?
- You can see the insurance plans that Dr. Mark Obrien accepts on their Vitals profile.
- Is Dr. Mark Obrien accepting new patients?
- Dr. Mark Obrien has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
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.
