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Home > CA Providers > Psychologists

Mr. Ronald B. Rook, PHD

(Mr. Ronald Rook, PHD)

(No ratings)

Specializes in: Psychology

1350 E Devonshire Avenue
Hemet, CA 92544

1-800-257-8715

Mr. Ronald B. Rook, PHD is a psychologist in Hemet, CA specializing in psychology.

Office Locations

1350 E Devonshire Avenue
Hemet, CA 92544

1-800-257-8715

1-800-819-1655

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Noteworthy Medicare Patient Procedures Performed by Mr. Ronald B. Rook, PHD in 2023

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

Top 10%

By Volume:

individual therapy

In 2023, Mr. Ronald B. Rook, PHD performed more individual therapy procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Affordability:

individual therapy

mental health therapy

talk therapy

In 2012, Mr. Ronald B. Rook, PHD had a list price for individual therapy, mental health therapy, and talk therapy 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

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2012 were mental health therapy, diagnostic evaluation and health and behavior assessment.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

diagnostic evaluation	83
health and behavior assessment	52
mental health therapy	1695

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2013 were mental health therapy and health and behavior assessment.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

health and behavior assessment	68
mental health therapy	1541

2013 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	45
Female	82

**Ethnicity**
Non-Hispanic White	93
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	32
85 and over	26
Less than 65	27

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2013

Hypertension	75
High Cholesterol	56
Stroke	20
Ischemic Heart Disease	62
Depression	75
Chronic Kidney Disease	49
Asthma	13
Osteoperosis	20
Atrial Fibrilation	18
Heart Failure	54
Chronic Obstructive Pulmonary Disease	45
Diabetes	65
Dementia	58
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2014 were mental health therapy and health and behavior assessment.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

health and behavior assessment	70
mental health therapy	1350

2014 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	41
Female	76

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	40
From 75 to 84	24
85 and over	27
Less than 65	26

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2014

Hypertension	75
High Cholesterol	57
Stroke	19
Ischemic Heart Disease	62
Depression	75
Chronic Kidney Disease	51
Asthma	14
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	54
Chronic Obstructive Pulmonary Disease	46
Diabetes	67
Dementia	64
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2015 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1200

2015 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	38
Female	106

**Ethnicity**
Non-Hispanic White	92
Black	24
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	38
85 and over	24
Less than 65	30

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2015

Hypertension	71
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	42
Depression	75
Chronic Kidney Disease	40
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	42
Chronic Obstructive Pulmonary Disease	33
Diabetes	58
Dementia	61
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2016 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1087

2016 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	32
Female	60

**Ethnicity**
Non-Hispanic White	68
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	28
From 75 to 84	29
85 and over	17
Less than 65	18

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2016

Hypertension	75
High Cholesterol	49
Stroke	15
Ischemic Heart Disease	49
Depression	75
Chronic Kidney Disease	42
Asthma	33
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	43
Chronic Obstructive Pulmonary Disease	33
Diabetes	60
Dementia	60
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2017 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1319

2017 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	40
Female	68

**Ethnicity**
Non-Hispanic White	85
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	43
85 and over	17
Less than 65	16

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2017

Hypertension	75
High Cholesterol	51
Stroke	13
Ischemic Heart Disease	52
Depression	75
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	0
Atrial Fibrilation	18
Heart Failure	41
Chronic Obstructive Pulmonary Disease	36
Diabetes	55
Dementia	57
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2018 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1196

2018 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	66
Female	91

**Ethnicity**
Non-Hispanic White	109
Black	22
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	48
85 and over	25
Less than 65	32

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2018

Hypertension	75
High Cholesterol	62
Stroke	17
Ischemic Heart Disease	52
Depression	75
Chronic Kidney Disease	55
Asthma	10
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	43
Chronic Obstructive Pulmonary Disease	39
Diabetes	60
Dementia	59
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2019 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1075

2019 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	58
Female	101

**Ethnicity**
Non-Hispanic White	115
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	38
85 and over	32
Less than 65	27

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2019

Hypertension	75
High Cholesterol	70
Stroke	21
Ischemic Heart Disease	55
Depression	75
Chronic Kidney Disease	65
Asthma	10
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	50
Chronic Obstructive Pulmonary Disease	41
Diabetes	62
Dementia	54
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2020 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1154

2020 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	75
Female	106

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	50
85 and over	52
Less than 65	18

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2020

Hypertension	75
High Cholesterol	71
Stroke	25
Ischemic Heart Disease	57
Depression	75
Chronic Kidney Disease	65
Asthma	8
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	52
Chronic Obstructive Pulmonary Disease	33
Diabetes	55
Dementia	65
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2021 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1243

2021 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	51
Female	84

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	40
85 and over	31
Less than 65	17

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2021

Hypertension	75
High Cholesterol	64
Stroke	27
Ischemic Heart Disease	59
Depression	75
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	16
Atrial Fibrilation	21
Heart Failure	53
Chronic Obstructive Pulmonary Disease	30
Diabetes	54
Dementia	58
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA during 2022 were mental health therapy.

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

mental health therapy	1246

2022 Medicare Patient Data

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	58
Female	85

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	47
85 and over	42
Less than 65	19

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2022

Hypertension	75
High Cholesterol	75
Stroke	31
Ischemic Heart Disease	38
Depression	75
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	20
Atrial Fibrilation	37
Heart Failure	47
Chronic Obstructive Pulmonary Disease	38
Diabetes	58
Dementia	43
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Mr. Ronald B. Rook, PHD for Medicare patients.

The highest averages for the top procedures that Mr. Ronald B. Rook, PHD treated as a psychologist in Hemet, CA were mental health therapy, diagnostic evaluation and health and behavior assessment.

diagnostic evaluation	83
health and behavior assessment	63
mental health therapy	1282

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Mr. Ronald B. Rook, PHD.

**Gender**
Male	45
Female	78

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	90
Native American / Alaskan Native	0
Hispanic	10
Other	0

**Age**
75 to 84	35
85 and over	26
Less than 65	20
65 to 74	41

Average of Total of Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Mr. Ronald B. Rook, PHD treated were depression, hypertension, high cholesterol and diabetes.

Hypertension	67
High Cholesterol	54
Stroke	17
Ischemic Heart Disease	48
Depression	68
Chronic Kidney Disease	46
Asthma	12
Osteoporosis	9
Heart Failure	43
Chronic Obstructive Pulmonary Disease	34
Diabetes	54
Atrial Fibrillation	16
Dementia	52
Cancer	4

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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Biography

Dr. Ronald Rook is a psychology specialist in Hemet, CA. Dr. Rook obtained a license to practice in California.

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Mr. Ronald B. Rook, PHD

Office Locations

Therapy on Your Terms

Noteworthy Medicare Patient Procedures Performed by Mr. Ronald B. Rook, PHD in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Mr. Ronald B. Rook, PHD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

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Other Providers in Hemet, CA