Summary

With 51 years in surgery, thoracic surgery, and cardiovascular surgery, Dr. John Gregory treats thoracic malignancies and performs laparoscopic and thoracoscopic surgery, as well as general surgery and thoracic services. He is affiliated with Billings Clinic Hospital in Billings, Montana. Dr. Gregory earned his medical degree from the University of Colorado School of Medicine and completed his residency at the University of Texas Health System. Patients on Vitals rate Dr. Gregory 4.25 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 51 years of experience
  • 16 insurance plans accepted
  • speaks English
  • University Of Texas Health System
  • 1 written review
  • 3 specialties
  • 5 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

John R Gregory

801 N 29th StBillings, MT 59101
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

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John R Gregory, MD
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John R Gregory, MDDr. James John Morris, MDDr. Nolan Mann, MDDr. Daniel L Gramins, MD
SurgeryThoracic SurgerySurgeryThoracic Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4 
0 
3.9 
51 Years of Experience 45 Years of Experience 11 Years of Experience 33 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Billings , MTBillings , MTBillings , MTBillings , MT
Med School: University Of Colorado School Of Medicine Med School: Duke University School Of Medicine Med School: University Of Toledo College Of Medicine Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by John R Gregory

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Blue Cross Blue Shield of Montana
  • Blue Shield of California
  • Cigna
  • First Choice Health
  • Humana
  • Humana - PPO
  • Inland Empire Health Plan
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • PacificSource Health Plans
  • PacificSource Health Plans - Medicare
  • UnitedHealthcare

Medical Specialties

John R Gregory has the following 3 specialties

Specialty Expertise

John R Gregory has the following 5 areas of expertise

  • Body Imaging
  • General Surgeon
  • Laparoscopic Surgery (Laparoscopy)
  • Mammography
  • Thoracic Surgeon

Certifications, License, & Education

51 Years Experience

John R Gregory 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

Residency

Completed their residency at University Of Texas Health System.

Medical School

Graduated from University Of Colorado School Of Medicine in 1975.

NPI Number

John R Gregory's NPI number is 1861504847.

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Frequently Asked Questions

Is John Gregory accepting new patients?
John Gregory is accepting new patients on Vitals. View John Gregory's profile on Vitals to make an appointment.
How can I make an appointment with John Gregory?
You can find contact information for John Gregory here on Vitals.
What languages does John Gregory speak?
John Gregory speaks English.
Where is John Gregory's office located?
John Gregory's office is located at 801 N 29th St, Billings, MT, 59101.
Does John Gregory accept virtual/telehealth appointments?
John Gregory has not indicated that they accept virtual/teleheatlh appointments. 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
  • Healthcare system and provider network data

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