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Dr. Leonard Rene Sanders, MD

Accepting New Patients
Specializes in: Adult Endocrinology
University of California, San Francisco (UCSF), School of Medicine (1975)
Professional interests include: metabolism, endocrine diseases (hormone disorders), diabetes
2 UPPER RAGSDALE DRIVE BUILDING A
MONTEREY, CA 93940

Dr. Leonard Rene Sanders, MD is an endocrinologist in MONTEREY, CA specializing in adult endocrinology. He graduated from University of California, San Francisco (UCSF), School of Medicine in 1975 and has 51 years of experience. Dr. Leonard Rene Sanders, MD is affiliated with Montage Health.

View Doctor's Full Profile (831) 333-3040

Office Locations

2 UPPER RAGSDALE DRIVE BUILDING A
MONTEREY, CA 93940
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Leonard Rene Sanders, MD in 2024

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Affordability:

A1C test
diabetes screening
glycated protein test
preventive care
screening test

In 2012, Dr. Leonard Rene Sanders, MD had a list price for A1C test, diabetes screening, glycated protein test, preventive care, and screening test that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

doctor visit 89

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

doctor visit 59

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 0
Asian 0
Other 0
Native American 29
Age
From 65 to 74 11
From 75 to 84 0
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2013

Hypertension 75
High Cholesterol 59
Stroke 0
Ischemic Heart Disease 38
Depression 0
Chronic Kidney Disease 66
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 75
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

doctor visit 34

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 0
Asian 0
Other 0
Native American 21

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2014

Hypertension 75
High Cholesterol 57
Stroke 0
Ischemic Heart Disease 0
Depression 0
Chronic Kidney Disease 57
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 75
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

doctor visit 25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Ethnicity
Non-Hispanic White 0
Black 0
Hispanic 0
Asian 0
Other 0
Native American 48
Age
From 65 to 74 22
From 75 to 84 0
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2015

Hypertension 75
High Cholesterol 67
Stroke 0
Ischemic Heart Disease 0
Depression 0
Chronic Kidney Disease 75
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 75
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2016 were preventive care and vaccines.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

doctor visit 441
preventive care 13
vaccines 13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 48
Female 99
Ethnicity
Non-Hispanic White 123
Black 0
Hispanic 13
Asian 0
Other 0
Native American 0
Age
From 65 to 74 76
From 75 to 84 37
85 and over 16
Less than 65 18

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2016

Hypertension 67
High Cholesterol 72
Stroke 0
Ischemic Heart Disease 37
Depression 27
Chronic Kidney Disease 44
Asthma 18
Osteoperosis 18
Atrial Fibrilation 15
Heart Failure 16
Chronic Obstructive Pulmonary Disease 16
Diabetes 52
Dementia 10
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

doctor visit 441

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 64
Female 118
Ethnicity
Non-Hispanic White 139
Black 0
Hispanic 21
Asian 11
Other 0
Native American 0
Age
From 65 to 74 80
From 75 to 84 60
85 and over 17
Less than 65 25

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2017

Hypertension 73
High Cholesterol 73
Stroke 0
Ischemic Heart Disease 36
Depression 25
Chronic Kidney Disease 57
Asthma 9
Osteoperosis 15
Atrial Fibrilation 12
Heart Failure 14
Chronic Obstructive Pulmonary Disease 15
Diabetes 63
Dementia 7
Cancer 11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2018 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

diabetes management 88
doctor visit 793
lab tests 88
preventive care 88

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 96
Female 175
Ethnicity
Non-Hispanic White 191
Black 0
Hispanic 37
Asian 20
Other 0
Native American 0
Age
From 65 to 74 125
From 75 to 84 80
85 and over 22
Less than 65 44

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2018

Hypertension 75
High Cholesterol 75
Stroke 8
Ischemic Heart Disease 39
Depression 28
Chronic Kidney Disease 68
Asthma 9
Osteoperosis 24
Atrial Fibrilation 13
Heart Failure 20
Chronic Obstructive Pulmonary Disease 16
Diabetes 68
Dementia 10
Cancer 9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2019 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

diabetes management 227
doctor visit 1034
eye procedures 12
lab tests 242
preventive care 260
vaccines 33

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 159
Female 250
Ethnicity
Non-Hispanic White 298
Black 18
Hispanic 52
Asian 26
Other 15
Native American 0
Age
From 65 to 74 194
From 75 to 84 130
85 and over 29
Less than 65 56

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2019

Hypertension 75
High Cholesterol 74
Stroke 6
Ischemic Heart Disease 35
Depression 23
Chronic Kidney Disease 64
Asthma 8
Osteoperosis 21
Atrial Fibrilation 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 14
Diabetes 68
Dementia 8
Cancer 12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2020 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

diabetes management 92
doctor visit 727
lab tests 92
preventive care 92

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 150
Female 231
Ethnicity
Non-Hispanic White 273
Black 19
Hispanic 58
Asian 20
Other 11
Native American 0
Age
From 65 to 74 179
From 75 to 84 131
85 and over 26
Less than 65 45

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2020

Hypertension 73
High Cholesterol 75
Stroke 5
Ischemic Heart Disease 38
Depression 24
Chronic Kidney Disease 62
Asthma 5
Osteoperosis 22
Atrial Fibrilation 10
Heart Failure 18
Chronic Obstructive Pulmonary Disease 14
Diabetes 64
Dementia 8
Cancer 11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2021 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

diabetes management 129
doctor visit 709
lab tests 129
preventive care 129

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 113
Female 205
Ethnicity
Non-Hispanic White 228
Black 15
Hispanic 48
Asian 14
Other 13
Native American 0
Age
From 65 to 74 151
From 75 to 84 101
85 and over 28
Less than 65 38

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2021

Hypertension 71
High Cholesterol 75
Stroke 4
Ischemic Heart Disease 33
Depression 21
Chronic Kidney Disease 62
Asthma 10
Osteoperosis 28
Atrial Fibrilation 9
Heart Failure 14
Chronic Obstructive Pulmonary Disease 12
Diabetes 60
Dementia 10
Cancer 12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2022 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

diabetes management 106
doctor visit 780
lab tests 106
preventive care 106

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 101
Female 176
Ethnicity
Non-Hispanic White 198
Black 11
Hispanic 45
Asian 12
Other 11
Native American 0
Age
From 65 to 74 130
From 75 to 84 98
85 and over 26
Less than 65 23

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 28
Depression 23
Chronic Kidney Disease 25
Asthma 13
Osteoperosis 34
Atrial Fibrilation 18
Heart Failure 13
Chronic Obstructive Pulmonary Disease 14
Diabetes 60
Dementia 0
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2023 were preventive care, lab tests, diabetes management and vaccines.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

diabetes management 86
doctor visit 642
lab tests 86
preventive care 97
vaccines 11

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 87
Female 170
Ethnicity
Non-Hispanic White 186
Black 0
Hispanic 39
Asian 12
Other 0
Native American 0
Age
From 65 to 74 114
From 75 to 84 93
85 and over 33
Less than 65 17

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 32
Depression 24
Chronic Kidney Disease 30
Asthma 13
Osteoperosis 37
Atrial Fibrilation 17
Heart Failure 15
Chronic Obstructive Pulmonary Disease 15
Diabetes 58
Dementia 4
Cancer 17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA during 2024 were lab tests, preventive care and diabetes management.

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

diabetes management 63
doctor visit 589
lab tests 63
preventive care 63

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Male 83
Female 157
Ethnicity
Non-Hispanic White 174
Black 0
Hispanic 35
Asian 13
Other 0
Native American 0
Age
From 65 to 74 100
From 75 to 84 88
85 and over 36
Less than 65 16

Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD in 2024

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 35
Depression 23
Chronic Kidney Disease 31
Asthma 14
Osteoperosis 43
Atrial Fibrilation 16
Heart Failure 12
Chronic Obstructive Pulmonary Disease 16
Diabetes 59
Dementia 7
Cancer 18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Leonard Rene Sanders, MD for Medicare patients.

The highest averages for the top procedures that Dr. Leonard Rene Sanders, MD treated as an endocrinologist in MONTEREY, CA were lab tests, diabetes management, preventive care and vaccines.

diabetes management 113
doctor visit 489
eye procedures 12
lab tests 115
preventive care 106
vaccines 19

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Leonard Rene Sanders, MD.

Gender
Female 121
Male 69
Ethnicity
Black / African American 4
Asian / Pacific Islander 9
Non-Hispanic White 139
Native American / Alaskan Native 7
Hispanic 26
Other 3
Age
85 and over 17
75 to 84 62
Less than 65 21
65 to 74 90

Average of Total of Conditions of Medicare patients treated by Dr. Leonard Rene Sanders, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Leonard Rene Sanders, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension 68
High Cholesterol 65
Stroke 3
Ischemic Heart Disease 27
Depression 16
Chronic Kidney Disease 49
Asthma 7
Osteoporosis 18
Heart Failure 10
Chronic Obstructive Pulmonary Disease 10
Diabetes 59
Atrial Fibrillation 9
Dementia 4
Cancer 9

Education & Training

Dr. Leonard Rene Sanders, MD graduated from University of California, San Francisco (UCSF), School of Medicine in 1975. He completed residency at Fitzsimons Army Medical Center. He is certified by the Internal Medicine, American Board of Internal Medicine and has a state license in California.

Medical School: University of California, San Francisco (UCSF), School of Medicine (1975)

Residency: Fitzsimons Army Medical Center

Board Certification: Internal Medicine, American Board of Internal Medicine (1978)

Licensed In: California

Affiliations & Hospitals

Dr. Leonard Rene Sanders, MD is associated with these hospitals and organizations:

Montage Health

Ratings & Reviews

Dr. Leonard Rene Sanders, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 28 ratings. We collect ratings and reviews of Dr. Leonard Rene Sanders, MD from all over the web to help you find the right in MONTEREY, CA. 

5
Overall Rating
Leave a Review
Reviews From Around The Web
Overall Rating: 5.0 2024-08-04
Patient verified via Press Ganey
Dr. Sanders is the best Doctor I have ever had, out of all my Doctors even now. He always goes above and beyond and always shows compassion, he has patience, he is informative, he includes me in my lab results, he even listens to my lungs and checks my reflexes, every time. I do not even get that with my PCP. Dr. Sanders is such a blessing in my life, he has kept me alive, I believe.
Overall Rating: 5.0 2024-10-11
Patient verified via Press Ganey
Dr Sanders is the best. He always takes his time. And he explains things very clearly And with great detail. He always asks if I understand, and if I have any questions or concerned. He always listens. He also obviously has a lot of experience and knows his job very well. He is efficient, caring, and very kind.
Overall Rating: 5.0 2025-11-10
Patient verified via Press Ganey
Dr Sanders is always very thorough and asks me if I have any questions. He shows me test results on his laptop. He is very kind and very knowledgeable. He is the best.
Overall Rating: 5.0 2025-04-18
Patient verified via Press Ganey
Dr Sanders is outstanding. He praises areas that deserve it and provides helpful feedback in weaker areas.
Overall Rating: 5.0 2025-09-23
Patient verified via Press Ganey
I have very good doctors. I have nothing but confidence in their judgement, and experience with patients.
Overall Rating: 5.0 2025-02-28
Patient verified via Press Ganey
Dr. Sanders is very caring and thorough. He runs a great practice and I would recommend him to a friend!
Overall Rating: 5.0 2025-10-10
Patient verified via Press Ganey
Doctor was open to revising my treatment plan to consider changes that have occurred over the last year
Overall Rating: 5.0 2025-08-22
Patient verified via Press Ganey
Dr Sanders is an excellent Example of one who goes above and beyond any other doctor I have ever had!
Overall Rating: 5.0 2025-03-06
Patient verified via Press Ganey
Dr. Sanders always pays attention to details.Good listener and dies a good physical exam.
Overall Rating: 5.0 2025-05-01
Patient verified via Press Ganey
Doctor Sanders is the best of the best !!! Keep him on staff for the next 50- years !!!

To see all 28 reviews for Dr. Leonard Rene Sanders, MD, view their full profile.

General Payments

These charts describe general payments received by Dr. Leonard Rene Sanders, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Merck Sharp & Dohme Corporation $162,626 JANUMET XR
$91,144 		JANUVIA
$35,904 		STEGLATRO
$15,680 		ZEMURON
$7,029 		LIPTRUZET
$5,457 		Other
$7,412
Amgen Inc. $47,627 Sensipar
$37,462 		Parsabiv
$9,765 		Repatha
$221 		Prolia
$131 		TEPEZZA
$24 		Other
$24
INSULET CORPORATION $1,196 Omnipod
$1,196
Medtronic MiniMed, Inc. $1,171 Minimed 530G
$1,087 		Minimed 670G System
$52 		Minimed 630G
$32
Abbott Laboratories $571 FREESTYLE LIBRE 3
$264 		FreeStyle Precision Pro system
$186 		Freestyle Libre 2
$86 		FreeStyle Libre Pro
$17 		FreeStyle Libre
$17
Other $1,387 FARXIGA
$234 		iLet Bionic Pancreas
$164 		MOUNJARO
$118 		TRULICITY
$110 		THYROGEN
$107 		Other
$656
Types of Payments
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $164,500
Travel and Lodging $43,385
Food and Beverage $6,260
Education $434

Biography

Dr. Leonard Sanders practices adult endocrinology in Monterey, CA. Dr. Sanders's areas of expertise include diabetes and metabolism. His average rating from his patients is 5.0 stars (out of 5). He studied medicine at the University of California, San Francisco (UCSF), School of Medicine. He completed his residency training at Fitzsimons Army Medical Center, Brooke Army Medical Center, and a hospital affiliated with the University of Colorado Denver. Dr. Sanders is affiliated with Montage Health. Doctor.com reports that he is accepting new patients at his office in MONTEREY, CA.

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