Summary

Dr. Gary Lessmann is a family medicine and emergency medicine physician with five decades of clinical experience serving patients in Colorado. He earned his medical degree from St. Louis University School of Medicine, building a foundation for comprehensive patient care across multiple medical settings. Dr. Lessmann speaks English and brings extensive expertise to both routine family healthcare and urgent medical situations.

Gary practices at AdventHealth Littleton and maintains hospital affiliations with SSM Health Saint Mary's Hospital in Saint Louis. His dual specialty training allows him to provide continuous care for families while also handling emergency medical needs. Patients have given Dr. Lessmann an average rating of 1.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 1
  • 50 years of experience
  • 2 insurance plans accepted
  • speaks English
  • St Louis University School Of Medicine
  • 1 written review
  • 2 specialties
  • 1 area of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Adventhealth Littleton

7700 S BroadwayLittleton, CO 80122

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Dr. Gary Paul Lessmann, MDTheresa O'Brien, MDMary Arnold, MDMonet Miller, NP
Family MedicineFamily MedicineFamily MedicineFamily Medicine
50 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Littleton , COLakewood , COEvergreen , COThornton , CO
Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gary Paul Lessmann

  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. Gary Paul Lessmann has the following 2 specialties

Specialty Expertise

Dr. Gary Paul Lessmann has the following area of expertise

  • Emergency Medicine

Certifications, License, & Education

50 Years Experience

Dr. Gary Paul Lessmann holds an active medical license in the state of Colorado.

Medical License

Medical Doctor with an active medical license in the state of Colorado that expires in 2027.

Education & Training

Medical School

Graduated from St Louis University School Of Medicine in 1976.

NPI Number

Dr. Lessmann's NPI number is 1063488401.

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Frequently Asked Questions

Where is Dr. Gary Lessmann's office located?
Dr. Gary Lessmann's office is located at 7700 S Broadway, Littleton, CO, 80122.
How can I make an appointment with Dr. Gary Lessmann?
You can find contact information for Dr. Gary Lessmann here on Vitals.
Does Dr. Gary Lessmann accept my insurance?
You can see the insurance plans that Dr. Gary Lessmann accepts on their Vitals profile.
Is Dr. Gary Lessmann accepting new patients?
Dr. Gary Lessmann has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Gary Lessmann accept virtual/telehealth appointments?
Dr. Gary Lessmann has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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