Summary

Dr. Mansell graduated from the Frederick P. Whiddon College of Medicine At The University of South Alabama in 1987. He works in Gillette, WY and 3 other locations and specializes in Anesthesiology and Pain Medicine. Dr. Mansell is affiliated with Campbell County Health.

Quick Facts

  • accepting new patients
  • 2.9
  • 39 years of experience
  • speaks English
  • Alton Ochsner Medical Foundation
  • 7 written reviews
  • 2 specialties
  • 4 areas of expertise
  • 1 hospital affiliation
  • 6 office locations
  • Male

Patients’ Perspective

  • Spent time with me
  • Provided follow-up after the visit
  • Flexible scheduling

Office Locations

Dr. John Leroy Mansell has 6 locations

A Wyoming Pain Clinic Pc

3100 W Lakeway Rd Ste 3Gillette, WY 82718
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

Campbell County Health

501 S Burma AveGillette, WY 82716

Wyoming Medical Center

1233 E 2nd StCasper, WY 82601

A Wyoming Pain Clinic Pc

6600 E 2nd StCasper, WY 82609
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 - 12:00 pm
SatClosed
SunClosed

Wyoming Medical Center East Campus

6550 E 2nd StCasper, WY 82609

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Dr. John Leroy Mansell, MD
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Dr. John Leroy Mansell, MDDr. Mark Lloyd WisniewskiDr. Erik Peter JohnsrudDr. Jessica Anne Quinlan
AnesthesiologyAnesthesiologyAnesthesiologyAnesthesiology
Accepts New Patients Accepts New Patients
2.9 
4.2 
39 Years of Experience 35 Years of Experience 44 Years of Experience 16 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
Gillette , WYKingman , AZGillette , WYGillette , WY
Med School: Frederick P. Whiddon College Of Medicine At The University Of South Alabama Med School: Eastern Virginia Medical School Med School: University Of Wisconsin School Of Medicine & Public Health Med School: Washington University In St Louis School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Leroy Mansell

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Leroy Mansell has the following 2 specialties

Specialty Expertise

Dr. John Leroy Mansell has the following 4 areas of expertise

  • Acute Pain
  • Cancer Pain
  • Chronic Pain
  • Pain Medicine

Certifications, License, & Education

39 Years Experience

Dr. John Leroy Mansell holds an expired medical license in the state of Wyoming.

Medical License

Medical Doctor with an expired medical license in the state of Wyoming that expired in 2026.

Education & Training

Residency

Completed their residency at Alton Ochsner Medical Foundation.

Medical School

Graduated from Frederick P. Whiddon College Of Medicine At The University Of South Alabama in 1987.

NPI Number

Dr. Mansell's NPI number is 1972535227.

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Frequently Asked Questions

Which hospitals is Dr. John Mansell affiliated with?
Dr. John Mansell is affiliated with Campbell County Health.
How can I make an appointment with Dr. John Mansell?
You can find contact information for Dr. John Mansell here on Vitals.
What languages does Dr. John Mansell speak?
Dr. John Mansell speaks English.
Does Dr. John Mansell accept my insurance?
You can see the insurance plans that Dr. John Mansell accepts on their Vitals profile.
Does Dr. John Mansell accept virtual/telehealth appointments?
Dr. John Mansell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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