0 reviews
Summary
Dr. Mermel graduated from the Washington University In St Louis School of Medicine in 1982. He works in Billings, MT and 2 other locations and specializes in Anesthesiology.
Quick Facts
- 44 years of experience
- speaks English
- Washington University In St Louis School Of Medicine
- 1 specialty
- 4 office locations
- Male
Office Locations
Dr. Gary Warren Mermel has 4 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Gary Warren Mermel | Dr. Zeferino Arroyo | Dr. Michael Benjamin Dorrough, MD | Dr. Kenneth Edward Langen, MD |
| Anesthesiology | Anesthesiology | Anesthesiology | Anesthesiology |
| 44 Years of Experience | 27 Years of Experience | 21 Years of Experience | 24 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Spanish, English | Speaks Spanish, English | Speaks English |
| Billings , MT | Billings , MT | Provo , UT | Chicago , IL |
| Med School: Washington University In St Louis School Of Medicine | Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med | Med School: Medical College Of Wisconsin | Med School: Loyola University Of Chicago Stritch School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Gary Warren Mermel
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Gary Warren Mermel has the following specialty
Certifications, License, & Education
44 Years Experience
Education & Training
Medical School
Graduated from Washington University In St Louis School Of Medicine in 1982.
NPI Number
Dr. Mermel's NPI number is 1558338103.
Similar Doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Gary Mermel?
- You can find contact information for Dr. Gary Mermel here on Vitals.
- Is Dr. Gary Mermel accepting new patients?
- Dr. Gary Mermel has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Gary Mermel accept my insurance?
- You can see the insurance plans that Dr. Gary Mermel accepts on their Vitals profile.
- Where is Dr. Gary Mermel's office located?
- Dr. Gary Mermel's office is located at 1233 N 30th St, Billings, MT, 59101.
- Does Dr. Gary Mermel accept virtual/telehealth appointments?
- Dr. Gary Mermel 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.




