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Dr. Jethro Trees Ritter, DO

Accepting New Patients

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Specializes in: Adult Infectious Disease
Western University of Health Sciences, College of Osteopathic Medicine of the Pacific
1551 Bishop Suite 250
San Luis Obispo, CA 93401

Dr. Jethro Trees Ritter, DO is an adult infectious disease specialist in San Luis Obispo, CA specializing in adult infectious disease. He graduated from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific. Dr. Jethro Trees Ritter, DO is affiliated with Adventist Health System and J TREES RITTER, DO, INC.

View Doctor's Full Profile (805) 540-0689

Office Locations

1551 Bishop Suite 250
San Luis Obispo, CA 93401
open_in_new
4150 V Street #g500
Sacramento, CA 95817
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Noteworthy Medicare Patient Procedures Performed by Dr. Jethro Trees Ritter, DO in 2024

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

Top 10%

By Affordability:

hospital care
inpatient care
inpatient hospital care

In 2024, Dr. Jethro Trees Ritter, DO had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Jethro Trees Ritter, DO performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 66
hospital care 1341
inpatient care 1341

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 94
hospital care 1567
inpatient care 1567

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 243
Female 209
Ethnicity
Non-Hispanic White 352
Black 0
Hispanic 83
Asian 0
Other 0
Native American 0
Age
From 65 to 74 128
From 75 to 84 129
85 and over 89
Less than 65 106

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2013

Hypertension 75
High Cholesterol 52
Stroke 11
Ischemic Heart Disease 44
Depression 34
Chronic Kidney Disease 67
Asthma 11
Osteoperosis 11
Atrial Fibrilation 24
Heart Failure 48
Chronic Obstructive Pulmonary Disease 35
Diabetes 46
Dementia 21
Cancer 15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 95
hospital care 1566
inpatient care 1566

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 216
Female 188
Ethnicity
Non-Hispanic White 308
Black 0
Hispanic 76
Asian 0
Other 0
Native American 0
Age
From 65 to 74 125
From 75 to 84 122
85 and over 78
Less than 65 79

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2014

Hypertension 75
High Cholesterol 52
Stroke 10
Ischemic Heart Disease 44
Depression 33
Chronic Kidney Disease 66
Asthma 13
Osteoperosis 11
Atrial Fibrilation 27
Heart Failure 51
Chronic Obstructive Pulmonary Disease 36
Diabetes 48
Dementia 19
Cancer 16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 107
hospital care 1389
inpatient care 1389

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 412
Female 304
Ethnicity
Non-Hispanic White 528
Black 0
Hispanic 148
Asian 0
Other 0
Native American 0
Age
From 65 to 74 234
From 75 to 84 206
85 and over 116
Less than 65 160

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2015

Hypertension 75
High Cholesterol 57
Stroke 10
Ischemic Heart Disease 39
Depression 32
Chronic Kidney Disease 67
Asthma 21
Osteoperosis 8
Atrial Fibrilation 20
Heart Failure 48
Chronic Obstructive Pulmonary Disease 32
Diabetes 47
Dementia 17
Cancer 16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 74
hospital care 1193
inpatient care 1193

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 177
Female 146
Ethnicity
Non-Hispanic White 240
Black 0
Hispanic 62
Asian 0
Other 0
Native American 0
Age
From 65 to 74 113
From 75 to 84 72
85 and over 66
Less than 65 72

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2016

Hypertension 75
High Cholesterol 53
Stroke 8
Ischemic Heart Disease 45
Depression 37
Chronic Kidney Disease 73
Asthma 34
Osteoperosis 13
Atrial Fibrilation 18
Heart Failure 47
Chronic Obstructive Pulmonary Disease 28
Diabetes 47
Dementia 24
Cancer 15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 57
hospital care 1455
inpatient care 1455

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 206
Female 157
Ethnicity
Non-Hispanic White 265
Black 0
Hispanic 76
Asian 0
Other 0
Native American 0
Age
From 65 to 74 123
From 75 to 84 95
85 and over 62
Less than 65 83

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2017

Hypertension 75
High Cholesterol 50
Stroke 10
Ischemic Heart Disease 37
Depression 37
Chronic Kidney Disease 69
Asthma 13
Osteoperosis 13
Atrial Fibrilation 27
Heart Failure 45
Chronic Obstructive Pulmonary Disease 32
Diabetes 47
Dementia 21
Cancer 16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 91
hospital care 1726
inpatient care 1726

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 207
Female 166
Ethnicity
Non-Hispanic White 266
Black 0
Hispanic 76
Asian 17
Other 0
Native American 0
Age
From 65 to 74 142
From 75 to 84 126
85 and over 39
Less than 65 66

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2018

Hypertension 75
High Cholesterol 66
Stroke 10
Ischemic Heart Disease 45
Depression 33
Chronic Kidney Disease 75
Asthma 9
Osteoperosis 13
Atrial Fibrilation 26
Heart Failure 47
Chronic Obstructive Pulmonary Disease 34
Diabetes 53
Dementia 18
Cancer 17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 72
hospital care 1500
inpatient care 1500

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 202
Female 146
Ethnicity
Non-Hispanic White 258
Black 0
Hispanic 66
Asian 0
Other 0
Native American 0
Age
From 65 to 74 139
From 75 to 84 95
85 and over 46
Less than 65 68

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2019

Hypertension 75
High Cholesterol 64
Stroke 10
Ischemic Heart Disease 45
Depression 40
Chronic Kidney Disease 73
Asthma 8
Osteoperosis 11
Atrial Fibrilation 27
Heart Failure 49
Chronic Obstructive Pulmonary Disease 30
Diabetes 56
Dementia 20
Cancer 13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 44
hospital care 1414
inpatient care 1414

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 185
Female 120
Ethnicity
Non-Hispanic White 200
Black 0
Hispanic 82
Asian 12
Other 0
Native American 0
Age
From 65 to 74 125
From 75 to 84 90
85 and over 39
Less than 65 51

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2020

Hypertension 75
High Cholesterol 65
Stroke 10
Ischemic Heart Disease 45
Depression 39
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 13
Atrial Fibrilation 22
Heart Failure 43
Chronic Obstructive Pulmonary Disease 31
Diabetes 54
Dementia 21
Cancer 14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 56
hospital care 1126
inpatient care 1126

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 151
Female 127
Ethnicity
Non-Hispanic White 200
Black 0
Hispanic 62
Asian 0
Other 0
Native American 0
Age
From 65 to 74 95
From 75 to 84 82
85 and over 49
Less than 65 52

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2021

Hypertension 75
High Cholesterol 64
Stroke 9
Ischemic Heart Disease 42
Depression 36
Chronic Kidney Disease 75
Asthma 9
Osteoperosis 17
Atrial Fibrilation 20
Heart Failure 40
Chronic Obstructive Pulmonary Disease 23
Diabetes 47
Dementia 18
Cancer 16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 56
hospital care 1389
inpatient care 1389

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 184
Female 134
Ethnicity
Non-Hispanic White 233
Black 0
Hispanic 71
Asian 0
Other 0
Native American 0
Age
From 65 to 74 117
From 75 to 84 106
85 and over 46
Less than 65 49

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2022

Hypertension 75
High Cholesterol 75
Stroke 20
Ischemic Heart Disease 35
Depression 40
Chronic Kidney Disease 50
Asthma 14
Osteoperosis 15
Atrial Fibrilation 41
Heart Failure 44
Chronic Obstructive Pulmonary Disease 32
Diabetes 52
Dementia 17
Cancer 18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 62
hospital care 1335
inpatient care 1335

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 197
Female 130
Ethnicity
Non-Hispanic White 234
Black 0
Hispanic 74
Asian 0
Other 0
Native American 0
Age
From 65 to 74 139
From 75 to 84 107
85 and over 42
Less than 65 39

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2023

Hypertension 75
High Cholesterol 75
Stroke 16
Ischemic Heart Disease 42
Depression 36
Chronic Kidney Disease 47
Asthma 17
Osteoperosis 16
Atrial Fibrilation 42
Heart Failure 43
Chronic Obstructive Pulmonary Disease 30
Diabetes 50
Dementia 18
Cancer 20

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA during 2024 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

doctor visit 97
hospital care 1329
inpatient care 1329

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Male 187
Female 115
Ethnicity
Non-Hispanic White 224
Black 0
Hispanic 61
Asian 0
Other 0
Native American 0
Age
From 65 to 74 126
From 75 to 84 99
85 and over 34
Less than 65 43

Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO in 2024

Hypertension 75
High Cholesterol 75
Stroke 18
Ischemic Heart Disease 37
Depression 34
Chronic Kidney Disease 47
Asthma 15
Osteoperosis 14
Atrial Fibrilation 36
Heart Failure 38
Chronic Obstructive Pulmonary Disease 24
Diabetes 46
Dementia 15
Cancer 16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Jethro Trees Ritter, DO for Medicare patients.

The highest averages for the top procedures that Dr. Jethro Trees Ritter, DO treated as an adult infectious disease specialist in San Luis Obispo, CA were hospital care and inpatient care.

doctor visit 74
hospital care 1410
inpatient care 1410

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Jethro Trees Ritter, DO.

Gender
Female 149
Male 197
Ethnicity
Black / African American 0
Asian / Pacific Islander 2
Non-Hispanic White 254
Hispanic 72
Native American / Alaskan Native 0
Other 0
Age
85 and over 54
75 to 84 102
Less than 65 66
65 to 74 123

Average of Total of Conditions of Medicare patients treated by Dr. Jethro Trees Ritter, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Jethro Trees Ritter, DO treated were hypertension, chronic kidney disease, high cholesterol and diabetes.

Hypertension 69
High Cholesterol 57
Stroke 10
Ischemic Heart Disease 38
Depression 33
Chronic Kidney Disease 60
Asthma 13
Osteoporosis 11
Heart Failure 41
Chronic Obstructive Pulmonary Disease 28
Diabetes 45
Atrial Fibrillation 25
Dementia 17
Cancer 14

Education & Training

Dr. Jethro Trees Ritter, DO graduated from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific. He completed residency at Alameda County Medical Center, Highland Hospital. He has a state license in California.

Medical School: Western University of Health Sciences, College of Osteopathic Medicine of the Pacific

Residency: Alameda County Medical Center, Highland Hospital

Licensed In: California

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General Payments

These charts describe general payments received by Dr. Jethro Trees Ritter, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
BioFire Diagnostics, LLC $341 FilmArray System
$341
Cubist Pharmaceuticals Inc $27 Anti-Bacterial
$27
Boston Scientific Corporation $13 INFINION LEAD TRIAL
$13
Types of Payments
Food and Beverage $355
Education $27

Biography

Dr. Jethro Ritter practices adult infectious disease. Before completing his residency at Alameda County Medical Center, Highland Hospital, Dr. Ritter attended medical school at Western University of Health Sciences, College of Osteopathic Medicine of the Pacific. He is professionally affiliated with Marian Regional Medical Center. Dr. Ritter's practice in San Luis Obispo, CA is open to new patients as reported by CommonSpirit Health.

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