Dr. Leonard Rene Sanders, MD

University	Degree	Focus	Graduated
University of Ca, San Francisco, School of Medicine, San Francisco Ca	Other Degree		1975

Institution	Focus	Year
Residency - Brooke Army Medical Center, Nephrology; Fitzsimons Army Medical Center, Endocrinology, Diabetes & Metabolism; University Of Co School of Medicine, Internal Medicine		Not Specified

Certification	Cert. Body	Year
Internal medicine Sub-Specialty: Endocrinology and Metabolism	Internal Medicine	Not Specified

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Review by Anonymous on December 02, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills Not rated
Clear explanations Not rated
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Sanders took the time at the ... ”

Dr Sanders took the time at the appointment to explain why tests were scheduled. Later that evening, Dr Sanders took time to explain why Sharon should discontinue the supplement Creatine. We are thankful for Dr Sanders' attention to detail.

Verified Patient

“Dr Sanders took the time at the ...”

Anonymous 12/02/2025

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Review by Anonymous on September 05, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ He's a wonderful Dr! Professiona... ”

He's a wonderful Dr! Professional, knowledgeable, warm and caring.

Verified Patient

“He's a wonderful Dr! Professiona...”

He's a wonderful Dr! Professional, knowledgeable, warm and caring.

Anonymous 09/05/2025

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Review by Anonymous on July 06, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Sanders was very thorough an... ”

Dr. Sanders was very thorough and explained everything.

Verified Patient

“Dr. Sanders was very thorough an...”

Dr. Sanders was very thorough and explained everything.

Anonymous 07/06/2025

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Review by Anonymous on January 15, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I like Dr.Sanders great doctor... ”

I like Dr.Sanders great doctor

Verified Patient

“I like Dr.Sanders great doctor...”

I like Dr.Sanders great doctor

Anonymous 01/15/2025

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Review by Anonymous on December 18, 2024 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent as usual... ”

Excellent as usual

Verified Patient

“Excellent as usual...”

Excellent as usual

Anonymous 12/18/2024

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Review by Anonymous on November 16, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent service provided by Dr... ”

Excellent service provided by Dr. Sanders

Verified Patient

“Excellent service provided by Dr...”

Excellent service provided by Dr. Sanders

Anonymous 11/16/2025

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Review by Anonymous on July 08, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Best dr that I've ever had!... ”

Best dr that I've ever had!

Verified Patient

“Best dr that I've ever had!...”

Best dr that I've ever had!

Anonymous 07/08/2025

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Review by Anonymous on May 10, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Takes good care of me... ”

Takes good care of me

Verified Patient

“Takes good care of me...”

Takes good care of me

Anonymous 05/10/2025

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Review by Anonymous on January 08, 2025 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Sanders is the MOST amazing d... ”

Dr Sanders is the MOST amazing doctor!He takes his time and explains everything

Verified Patient

“Dr Sanders is the MOST amazing d...”

Dr Sanders is the MOST amazing doctor!He takes his time and explains everything

Anonymous 01/08/2025

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Review by Anonymous on December 07, 2024 -

Montage Medical Group, Ryan Ranch - 2 Upper Ragsdale Drive Building A

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Best doctor... ”

Best doctor

Verified Patient

“Best doctor...”

Best doctor

Anonymous 12/07/2024

Internal Medicine Physician - General, Internal Medicine Physician - Endocrinology, Diabetes & Metabolism

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Montage Medical Group, Ryan Ranch

Practice Colleagues

Dr Stephen Owens, MD - Family Medicine Physician

Dr Kalen Erickson-Moreo, Psy D - Psychologist

Dr Jared Kozal, MD - Family Medicine Physician

Dr Charles Gaccione, DO - Family Medicine Physician

Dr Martin Mwangi, MD - Neurologist

Dr Somayeh Azimi, DO - Internal Medicine Physician

Dr Richard Kanak, MD - Internal Medicine Physician

Dr Jaya Prakash Sugunaraj, MD - Internal Medicine Physician

Dr Mark Garfield, MD - Internal Medicine Physician

Dr Jon - Peter Meckel, DO - Family Medicine Physician

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Accepted Insurance