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Home > CA Providers > Psychologists

William G. Roth, PHD, PsyD

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Specializes in: Psychology

11374 Mountain View Avenue Suite A
Loma Linda, CA 92354

(909) 558-4505

William G. Roth, PHD, PsyD is a psychologist in Loma Linda, CA specializing in psychology. William G. Roth, PHD, PsyD is affiliated with Loma Linda University Health.

Office Locations

11374 Mountain View Avenue Suite A
Loma Linda, CA 92354

(909) 558-4505

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1686 Barton Road Suite 2100
Redlands, CA 92373

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2012 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	133

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2013 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	67

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2013

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

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2014 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	94

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2014

Hypertension	69
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2015 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	204

2015 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Age**
From 65 to 74	46
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2015

Hypertension	69
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	29
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2016 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	201

2016 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Gender**
Male	22
Female	28

**Ethnicity**
Non-Hispanic White	38
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	0
Less than 65	15

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2016

Hypertension	56
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	0
Depression	70
Chronic Kidney Disease	0
Asthma	24
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2017 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	348

2017 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Gender**
Male	27
Female	24

**Ethnicity**
Non-Hispanic White	30
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	22

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2017

Hypertension	59
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	25
Depression	75
Chronic Kidney Disease	33
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2018 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	404

2018 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Gender**
Male	26
Female	27

**Ethnicity**
Non-Hispanic White	38
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2018

Hypertension	68
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	30
Depression	75
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2019 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	389

2019 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Gender**
Male	15
Female	24

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	20

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2019

Hypertension	69
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	36
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2020 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	442

2020 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Gender**
Male	13
Female	28

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	16
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2020

Hypertension	66
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	27
Depression	75
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2021 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	255

2021 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Age**
From 65 to 74	13
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2021

Hypertension	68
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2022 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	298

2022 Medicare Patient Data

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**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 William G. Roth, PHD, PsyD in 2022

Hypertension	64
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	0
Depression	68
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2023 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	337

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2023

Hypertension	75
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	0
Depression	71
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA during 2024 were mental health therapy.

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

mental health therapy	326

Conditions of Medicare patients treated by William G. Roth, PHD, PsyD in 2024

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	0
Depression	71
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by William G. Roth, PHD, PsyD for Medicare patients.

The highest averages for the top procedures that William G. Roth, PHD, PsyD treated as a psychologist in Loma Linda, CA were mental health therapy.

mental health therapy	269

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by William G. Roth, PHD, PsyD.

**Gender**
Female	10
Male	7

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	12
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	0
75 to 84	0
Less than 65	4
65 to 74	10

Average of Total of Conditions of Medicare patients treated by William G. Roth, PHD, PsyD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that William G. Roth, PHD, PsyD treated were depression, hypertension, high cholesterol and diabetes.

Hypertension	61
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	11
Depression	67
Chronic Kidney Disease	6
Asthma	1
Osteoporosis	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	14
Atrial Fibrillation	0
Dementia	0
Cancer	0