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Home > CA Providers > Psychologists

Dr. Ronn Mark Johnson, PHD

(No ratings)

Specializes in: Psychology

603 Hemlock Street Suite 2c-3
Brookings, OR 97415

(541) 661-6479

Dr. Ronn Mark Johnson, PHD is a psychologist in Crescent City, CA specializing in psychology.

Office Locations

1305 Northcrest Drive Suite 2
Crescent City, CA 95531

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603 Hemlock Street Suite 2c-3
Brookings, OR 97415

(541) 661-6479

(541) 412-7087

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Noteworthy Medicare Patient Procedures Performed by Dr. Ronn Mark Johnson, PHD in 2023

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

Top 5%

By Volume:

individual therapy

In 2023, Dr. Ronn Mark Johnson, PHD performed more individual therapy procedures for Medicare patients than 95% of providers in related specialties within California.

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronn Mark Johnson, PHD treated as a psychologist in Crescent City, CA during 2018 were mental health therapy.

Volume of procedures performed by Dr. Ronn Mark Johnson, PHD for Medicare patients.

mental health therapy	115

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronn Mark Johnson, PHD.

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

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2018

The most common conditions of Medicare patients that Dr. Ronn Mark Johnson, PHD treated during 2018 were depression.

Hypertension	0
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

2019 Medicare Procedure Volume

The top procedures that Dr. Ronn Mark Johnson, PHD treated as a psychologist in Crescent City, CA during 2019 were mental health therapy.

Volume of procedures performed by Dr. Ronn Mark Johnson, PHD for Medicare patients.

mental health therapy	660

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronn Mark Johnson, PHD.

**Gender**
Male	18
Female	22

**Age**
From 65 to 74	16
From 75 to 84	13
85 and over	0
Less than 65	11

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2019

The most common conditions of Medicare patients that Dr. Ronn Mark Johnson, PHD treated during 2019 were depression, high cholesterol and hypertension.

Hypertension	53
High Cholesterol	53
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

2020 Medicare Procedure Volume

The top procedures that Dr. Ronn Mark Johnson, PHD treated as a psychologist in Crescent City, CA during 2020 were mental health therapy.

Volume of procedures performed by Dr. Ronn Mark Johnson, PHD for Medicare patients.

mental health therapy	1097

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronn Mark Johnson, PHD.

**Gender**
Male	20
Female	33

**Age**
From 65 to 74	25
From 75 to 84	0
85 and over	0
Less than 65	17

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2020

The most common conditions of Medicare patients that Dr. Ronn Mark Johnson, PHD treated during 2020 were depression, hypertension, high cholesterol and diabetes.

Hypertension	51
High Cholesterol	43
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	23
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ronn Mark Johnson, PHD treated as a psychologist in Crescent City, CA during 2021 were mental health therapy.

Volume of procedures performed by Dr. Ronn Mark Johnson, PHD for Medicare patients.

mental health therapy	1187

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronn Mark Johnson, PHD.

**Gender**
Male	19
Female	36

**Age**
From 65 to 74	27
From 75 to 84	11
85 and over	0
Less than 65	17

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2021

The most common conditions of Medicare patients that Dr. Ronn Mark Johnson, PHD treated during 2021 were depression, hypertension, high cholesterol and diabetes.

Hypertension	40
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ronn Mark Johnson, PHD treated as a psychologist in Crescent City, CA during 2022 were mental health therapy.

Volume of procedures performed by Dr. Ronn Mark Johnson, PHD for Medicare patients.

mental health therapy	872

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronn Mark Johnson, PHD.

**Gender**
Male	16
Female	24

**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 Dr. Ronn Mark Johnson, PHD in 2022

The most common conditions of Medicare patients that Dr. Ronn Mark Johnson, PHD treated during 2022 were hypertension, high cholesterol and depression.

Hypertension	65
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	0
Depression	55
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 Dr. Ronn Mark Johnson, PHD treated as a psychologist in Crescent City, CA during 2023 were mental health therapy.

Volume of procedures performed by Dr. Ronn Mark Johnson, PHD for Medicare patients.

mental health therapy	702

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronn Mark Johnson, PHD.

**Gender**
Male	13
Female	24

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2023

The most common conditions of Medicare patients that Dr. Ronn Mark Johnson, PHD treated during 2023 were high cholesterol, depression and hypertension.

Hypertension	68
High Cholesterol	73
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

Average Medicare Procedure Volume From 2018 - 2023

Volume of procedures performed by Dr. Ronn Mark Johnson, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Ronn Mark Johnson, PHD treated as a psychologist in Crescent City, CA were mental health therapy.

mental health therapy	772

Average Medicare Patient Data From 2018 - 2023

Information about Medicare patients treated by Dr. Ronn Mark Johnson, PHD.

**Gender**
Male	14
Female	23

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	3
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	4
85 and over	0
Less than 65	7
65 to 74	17

Average of Total of Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD From 2018 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Ronn Mark Johnson, PHD treated were depression, hypertension, high cholesterol and diabetes.

Hypertension	46
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	0
Depression	70
Chronic Kidney Disease	3
Asthma	0
Osteoporosis	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	7
Atrial Fibrillation	0
Cancer	0
Dementia	0

Education & Training

He has a state license in Oregon.

Licensed In: Oregon

Ratings & Reviews

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Biography

Dr. Ronn Johnson obtained a license to practice in Oregon.

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Dr. Ronn Mark Johnson, PHD

Office Locations

Therapy on Your Terms

Noteworthy Medicare Patient Procedures Performed by Dr. Ronn Mark Johnson, PHD in 2023

By Volume:

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2018 - 2023

Average Medicare Patient Data From 2018 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Ronn Mark Johnson, PHD From 2018 - 2023

Education & Training

Ratings & Reviews

Biography

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