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Summary
Dr. Barr Petersen specializes in internal medicine, focusing on the comprehensive care of adult patients. He earned his medical degree from the University of Colorado School of Medicine and brings two decades of clinical experience to his practice. Dr. Petersen speaks English with his patients.
Dr. Petersen practices in Billings, Montana, where he provides primary care services and senior-focused medical care. He treats patients with heart failure, helping manage this serious condition that affects how the heart pumps blood. Petersen also addresses tobacco use disorders, supporting patients who want to quit smoking or using other tobacco products. His experience includes managing hypertensive emergencies, which are severe cases of high blood pressure requiring immediate medical attention.
Dr. Petersen practices in Billings, Montana, where he provides primary care services and senior-focused medical care. He treats patients with heart failure, helping manage this serious condition that affects how the heart pumps blood. Petersen also addresses tobacco use disorders, supporting patients who want to quit smoking or using other tobacco products. His experience includes managing hypertensive emergencies, which are severe cases of high blood pressure requiring immediate medical attention.
Overview based on verified provider data
Quick Facts
- 20 years of experience
- 4 insurance plans accepted
- speaks English
- University Of Colorado School Of Medicine
- 1 specialty
- 7 areas of expertise
- 2 board certifications
- 1 office location
- Male
Office Location
Barr J Petersen
801 N 29th StBillings, MT 59101 Tel: (406) 238-2500
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
 |  |  |  |
| Barr J Petersen, MD | Dr. Evan Thomas Bell | Dr. Benjamin Edward Beasley | Dr. Terry Dean Dennis |
| Internal Medicine | Infectious Disease | Emergency Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 20 Years of Experience | 46 Years of Experience | 26 Years of Experience | 48 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Billings , MT | Billings , MT | Billings , MT | Billings , MT |
| Med School: University Of Colorado School Of Medicine | Med School: Perelman School Of Medicine At University Of Pennsylvania | Med School: West Virginia University School Of Medicine | Med School: University Of Iowa |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Barr J Petersen
Medical Specialties
Barr J Petersen has the following specialty
Specialty Expertise
Barr J Petersen has the following 7 areas of expertise
Certifications, License, & Education
20 Years Experience
Barr J Petersen holds an expired medical license in the state of Montana.
Medical License
Medical Doctor with an expired medical license in the state of Montana that expired in 2026.
Education & Training
Medical School
Graduated from University Of Colorado School Of Medicine in 2006.
NPI Number
Barr J Petersen's NPI number is 1497933667.
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Frequently Asked Questions
- Does Barr J Petersen accept virtual/telehealth appointments?
- Barr J Petersen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Barr J Petersen's office located?
- Barr J Petersen's office is located at 801 N 29th St, Billings, MT, 59101.
- Does Barr J Petersen accept my insurance?
- You can see the insurance plans that Barr J Petersen accepts on their Vitals profile.
- Is Barr J Petersen accepting new patients?
- Barr J Petersen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- What languages does Barr J Petersen speak?
- Barr J Petersen speaks English.
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