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Dr. Manuel C. Diaz JR., DO

Accepting New Patients

(Dr. Manuel Carlos Diaz Jr., D.O.)

(277 Ratings)

Specializes in: Sports Medicine and Family Medicine

Western University of Health Sciences, College of Osteopathic Medicine of the Pacific

Professional interests include: rotator cuff tear, fractures (broken bones), injury prevention, and more.

3883 Airway Drive Suites 165 & 202
Santa Rosa, CA 95403

(707) 521-7777

Dr. Manuel C. Diaz JR., DO is a sports medicine doctor in Santa Rosa, CA specializing in sports medicine and family medicine. He graduated from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific. Dr. Manuel C. Diaz JR., DO is affiliated with Sutter Health and SUTTER BAY MEDICAL FOUNDATION.

Office Locations

Unable to locate address.

Sutter Health

3883 Airway Drive Suites 165 & 202
Santa Rosa, CA 95403

(707) 521-7777

475 Pioneer Avenue Suite 400
Woodland, CA 95776

(530) 406-5600

(530) 406-5626

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2012 were aspiration, injections, preventive care and vaccines.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	47
doctor visit	341
injections	47
preventive care	32
vaccines	32

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2013 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	43
doctor visit	361
injections	43
lab tests	12
preventive care	44
vaccines	44

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	87
Female	87

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	33
85 and over	21
Less than 65	33

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2013

Hypertension	59
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	20
Depression	21
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2014 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	44
doctor visit	480
injections	44
lab tests	13
preventive care	91
vaccines	91

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	95
Female	118

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	49
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	47
85 and over	17
Less than 65	42

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2014

Hypertension	56
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	20
Depression	17
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	7
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2015 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	53
doctor visit	563
injections	53
lab tests	13
preventive care	166
removal of lesion (e.g. growth)	14
skin procedures	14
vaccines	166

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	212
Female	230

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	110
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	94
85 and over	38
Less than 65	92

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2015

Hypertension	60
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	19
Depression	20
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2016 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	40
doctor visit	455
ear procedures	13
injections	40
lab tests	16
preventive care	77
vaccines	77

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	86
Female	89

**Ethnicity**
Non-Hispanic White	117
Black	0
Hispanic	41
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	51
85 and over	14
Less than 65	27

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2016

Hypertension	63
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	22
Depression	17
Chronic Kidney Disease	27
Asthma	14
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	34
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2017 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	68
doctor visit	506
ear procedures	17
injections	68
lab tests	21
preventive care	81
removal of lesion (e.g. growth)	15
skin procedures	15
vaccines	81

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	100
Female	109

**Ethnicity**
Non-Hispanic White	145
Black	0
Hispanic	39
Asian	11
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	66
85 and over	15
Less than 65	30

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2017

Hypertension	62
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	7
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	34
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2018 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	54
doctor visit	454
ear procedures	19
injections	54
lab tests	13
preventive care	77
vaccines	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	95
Female	107

**Ethnicity**
Non-Hispanic White	123
Black	0
Hispanic	52
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	60
85 and over	13
Less than 65	30

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2018

Hypertension	63
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	20
Depression	19
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	5
Atrial Fibrilation	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	7
Diabetes	33
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2019 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	42
doctor visit	424
injections	42
lab tests	32
preventive care	97
vaccines	97

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	92
Female	89

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2019

Hypertension	60
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	18
Depression	19
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	6
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2020 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	35
doctor visit	357
injections	35
preventive care	65
vaccines	65

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	78
Female	69

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	56
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2020

Hypertension	60
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2021 were aspiration, injections, preventive care and vaccines.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	39
doctor visit	347
injections	39
preventive care	37
vaccines	37

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	89
Female	72

**Ethnicity**
Non-Hispanic White	111
Black	0
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	56
85 and over	13
Less than 65	23

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2021

Hypertension	60
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	20
Depression	16
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA during 2022 were aspiration and injections.

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

aspiration	36
doctor visit	334
injections	36

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	84
Female	67

**Ethnicity**
Non-Hispanic White	97
Black	0
Hispanic	40
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	54
85 and over	12
Less than 65	22

Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO in 2022

Hypertension	70
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	14
Depression	15
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Manuel C. Diaz JR., DO for Medicare patients.

The highest averages for the top procedures that Dr. Manuel C. Diaz JR., DO treated as a sports medicine doctor in Santa Rosa, CA were preventive care, vaccines, aspiration and injections.

aspiration	45
doctor visit	420
ear procedures	16
injections	45
lab tests	17
preventive care	76
removal of lesion (e.g. growth)	14
skin procedures	14
vaccines	76

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Manuel C. Diaz JR., DO.

**Gender**
Male	92
Female	94

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	2
Non-Hispanic White	125
Native American / Alaskan Native	0
Hispanic	42
Other	0

**Age**
75 to 84	52
85 and over	13
Less than 65	27
65 to 74	87

Average of Total of Conditions of Medicare patients treated by Dr. Manuel C. Diaz JR., DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Manuel C. Diaz JR., DO treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	55
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	17
Depression	16
Chronic Kidney Disease	19
Asthma	7
Osteoporosis	3
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	27
Atrial Fibrillation	2
Dementia	1
Cancer	6

Education & Training

Dr. Manuel C. Diaz JR., DO graduated from Western University of Health Sciences, College of Osteopathic Medicine of the Pacific. He completed residency at University of California, Davis Affiliated Hospitals. He is certified by the Sports Medicine - Board Certified and has a state license in California.

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

Residency: University of California, Davis Affiliated Hospitals

Board Certification: Sports Medicine - Board Certified

Licensed In: California

Affiliations & Hospitals

Dr. Manuel C. Diaz JR., DO is associated with these hospitals and organizations:

Sutter Health

SUTTER BAY MEDICAL FOUNDATION

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Manuel C. Diaz JR., DO appears to accept the following insurance providers: Private Healthcare Systems (PHCS), TRICARE, Cigna, Blue Shield of California, Anthem Blue Cross of California, MultiPlan, Medicare Advantage, United Healthcare, Alliance PPO, HealthSmart, Accepted Provider Networks of America Plans: PPO, Accepted Aetna Plans: Aetna Choice POS II: Aetna Select EPO: Aetna Select Open Access: Aetna Signature Administrators (ASA): Aetna Student Health Program: Aetna Value Network HMO (AVN): Health Fund..., Accepted Sutter Health Plan Plans: Individual and Family Plan HMO: Large and Small Group HMO and Accepted Health Net Plans: ELECT Open Access POS, Large and Small Group: ELECT POS, Large and Small Group: Health Net HMO: Large Group (101+ employees) & Small Group (2-100 employees): Health Net....

Insurance Accepted by Provider includes:

According to our sources, Dr. Manuel C. Diaz JR., DO accepts the following insurance providers:

Private Healthcare Systems (PHCS)

TRICARE

Cigna

Blue Shield of California

Anthem Blue Cross of California

MultiPlan

Medicare Advantage

United Healthcare

Alliance PPO

HealthSmart

Accepted Provider Networks of America Plans: PPO

Accepted Aetna Plans: Aetna Choice POS II: Aetna Select EPO: Aetna Select Open Access: Aetna Signature Administrators (ASA): Aetna Student Health Program: Aetna Value Network HMO (AVN): Health Fund...

Accepted Sutter Health Plan Plans: Individual and Family Plan HMO: Large and Small Group HMO

Accepted Health Net Plans: ELECT Open Access POS, Large and Small Group: ELECT POS, Large and Small Group: Health Net HMO: Large Group (101+ employees) & Small Group (2-100 employees): Health Net...

Ratings & Reviews

Dr. Manuel C. Diaz JR., DO has an exceptional overall rating with an average of 4.7 out of 5 stars based on 277 ratings. We collect ratings and reviews of Dr. Manuel C. Diaz JR., DO from all over the web to help you find the right in Santa Rosa, CA.

4.7

Overall Rating

(277 Ratings)

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General Payments

These charts describe general payments received by Dr. Manuel C. Diaz JR., DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Pharmaceuticals, Inc	$810 INVOKANA $422	XARELTO $262	INVOKAMET $62	meters $58	$6
Novo Nordisk Inc	$576 Victoza $259	Ozempic $191	Tresiba $68	RYBELSUS $42	$16
AstraZeneca Pharmaceuticals LP	$464 CRESTOR $130	BREZTRI $112	BEVESPI AEROSPHERE $70	BYDUREON PEN $67	SYMBICORT $57	Other $28
AbbVie, Inc.	$368 Synthroid $185	Androgel $182
SANOFI-AVENTIS U.S. LLC	$357 LANTUS $198	TOUJEO $115	AFREZZA $44
Other	$2,348 LINZESS $162	Belviq $138	BREO $120	JANUMET XR $109	Kazano $109	Other $1,710

**Types of Payments**
Food and Beverage	$4,875
Education	$47

Biography

Dr. Manuel Diaz specializes in family medicine and sports medicine. In addition to English, he speaks Spanish. These areas are among his clinical interests: ankle injury, knee arthritis, and women's sports medicine. Dr. Diaz is affiliated with Sutter Health. Before performing his residency at a hospital affiliated with the University of California, Davis, Dr. Diaz attended Western University of Health Sciences, College of Osteopathic Medicine of the Pacific for medical school. His average patient rating is 4.5 stars (out of 5). He seems to be an in-network provider for Anthem, Blue California, and HealthSmart, as well as other insurance carriers. His practice in Santa Rosa, CA is open to new patients as reported by Sutter Health.