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Home > CA Providers > Neurologists

Dr. John Matthew Ringman, MD

(23 Ratings)

Specializes in: Neurology (Brain & Spinal Cord Disease)

Professional interests include: memory disorders, cognitive disorders, neurological disorders

1520 San Pablo Street Hc2 - Suite 3000 Hc2 - Suite 3000
Los Angeles, CA 90033

(323) 442-5710

Dr. John Matthew Ringman, MD is a neurologist in Los Angeles, CA specializing in neurology (brain & spinal cord disease). Dr. John Matthew Ringman, MD is affiliated with Keck Medical Center of USC.

Office Locations

Keck Medical Center of USC

1441 Eastlake Avenue
Los Angeles, CA 90033

1-800-872-2273

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Keck Medical Center of USC

1520 San Pablo Street Hc2 - Suite 3000 Hc2 - Suite 3000
Los Angeles, CA 90033

(323) 442-5710

open_in_new

Keck Medical Center of USC

301 W. Huntington Drive Suite 607, 301 Arcadia Suite 607
Arcadia, CA 91007

(626) 517-4430

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Keck Medical Center of USC

57 Wheeler Avenue Unit D
Arcadia, CA 91006

(626) 517-4414

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In The News (see more mentions in the news)

“"If you know from age 18 or even from birth whether someone is going to develop the disease or not, you have got a big window to intervene," Navarro's doctor, John Ringman, a neurology professor at...”—"Researchers are studying families for clues to how Alzheimer's develops", Daily Bulletin, January 2017

“Dr. John Ringman, an Alzheimer's researcher at the University of California, Los Angeles, who was not involved in drafting the guidelines, said defining the earlier phases of the disease gives...”—"New Alzheimer's Guidelines View Disease in Stages", Fox News, March 2015

“As many as 30 who have immigrated to Southern California could take part, neurology professor Dr. John Ringman said.”—"Alzheimer's-plagued Colombia region is focus of drug trial", Los Angeles Times, December 2012

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	142

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	174

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	63
Female	76

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2013

Hypertension	61
High Cholesterol	53
Stroke	9
Ischemic Heart Disease	37
Depression	38
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	61
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	157

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	54
Female	77

**Ethnicity**
Non-Hispanic White	95
Black	12
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	55
85 and over	17
Less than 65	12

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2014

Hypertension	63
High Cholesterol	50
Stroke	11
Ischemic Heart Disease	38
Depression	45
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	22
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	56
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	57

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	68
Female	110

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	70
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2015

Hypertension	69
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	27
Depression	43
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	25
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	74
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	166

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	57
Female	67

**Ethnicity**
Non-Hispanic White	67
Black	0
Hispanic	32
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	59
85 and over	28
Less than 65	0

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2016

Hypertension	75
High Cholesterol	56
Stroke	13
Ischemic Heart Disease	42
Depression	39
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	71
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	191

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	57
Female	65

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	52
85 and over	33
Less than 65	0

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	11
Ischemic Heart Disease	37
Depression	47
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	75
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	184

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	59
Female	76

**Ethnicity**
Non-Hispanic White	58
Black	0
Hispanic	41
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	59
85 and over	28
Less than 65	15

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2018

Hypertension	70
High Cholesterol	67
Stroke	9
Ischemic Heart Disease	44
Depression	47
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Dementia	69
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	187

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	66
Female	68

**Ethnicity**
Non-Hispanic White	71
Black	0
Hispanic	35
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2019

Hypertension	66
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	34
Depression	49
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	74
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	126

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	56
Female	45

**Ethnicity**
Non-Hispanic White	57
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	46
85 and over	25
Less than 65	0

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2020

Hypertension	60
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	41
Depression	55
Chronic Kidney Disease	34
Asthma	0
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Dementia	75
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	193

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	74
Female	56

**Ethnicity**
Non-Hispanic White	71
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	56
85 and over	25
Less than 65	18

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2021

Hypertension	70
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	46
Depression	52
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	10
Diabetes	35
Dementia	75
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	222

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	84
Female	73

**Ethnicity**
Non-Hispanic White	81
Black	0
Hispanic	40
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	62
85 and over	39
Less than 65	12

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	18
Ischemic Heart Disease	36
Depression	46
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	22
Atrial Fibrilation	20
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	36
Dementia	73
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Matthew Ringman, MD for Medicare patients.

doctor visit	163

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Matthew Ringman, MD.

**Gender**
Male	58
Female	64

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	6
Non-Hispanic White	70
Native American / Alaskan Native	0
Hispanic	28
Other	0

**Age**
75 to 84	53
85 and over	17
Less than 65	5
65 to 74	27

Average of Total of Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Matthew Ringman, MD treated were dementia, hypertension, high cholesterol and depression.

Hypertension	62
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	34
Depression	41
Chronic Kidney Disease	24
Asthma	1
Osteoporosis	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	5
Diabetes	25
Atrial Fibrillation	9
Dementia	63
Cancer	10

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. John Matthew Ringman, MD is associated with these hospitals and organizations:

Keck Medical Center of USC

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. John Matthew Ringman, MD appears to accept the following insurance providers: Humana ChoiceCare Network, Great-West Healthcare, Blue Shield of California, MultiPlan, TriWest, United Healthcare, Aetna, Interplan, Medicare, Cigna, Coventry, GEHA, Anthem, First Health, Beech Street, Private Healthcare Systems (PHCS), PacifiCare, Health Net, Brand New Day, Marian Health Services, Watchtower, Health Net Covered California, Kern Health Systems, Laundry and Dry Cleaning Workers Health & Welfare, Take Care (GUAM), USC Network, Union Roofers Health & Welfare Fund, Blue Shield Covered California, Presbyterian Intercommunity Hospital, NEXT and Health Plans of Nevada.

Insurance Accepted by Provider includes:

According to our sources, Dr. John Matthew Ringman, MD accepts the following insurance providers:

Humana ChoiceCare Network

Great-West Healthcare

Blue Shield of California

MultiPlan

TriWest

United Healthcare

Aetna

Interplan

Medicare

Cigna

Coventry

GEHA

Anthem

First Health

Beech Street

Private Healthcare Systems (PHCS)

PacifiCare

Health Net

Brand New Day

Marian Health Services

Watchtower

Health Net Covered California

Kern Health Systems

Laundry and Dry Cleaning Workers Health & Welfare

Take Care (GUAM)

USC Network

Union Roofers Health & Welfare Fund

Blue Shield Covered California

Presbyterian Intercommunity Hospital

Health Plans of Nevada

Ratings & Reviews

Dr. John Matthew Ringman, MD has an exceptional overall rating with an average of 4.83 out of 5 stars based on 23 ratings. We collect ratings and reviews of Dr. John Matthew Ringman, MD from all over the web to help you find the right in Los Angeles, CA.

4.83

Overall Rating

(23 Ratings)

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General Payments

These charts describe general payments received by Dr. John Matthew Ringman, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Pfizer Inc.	$68 $68

**Types of Payments**
Food and Beverage	$68

Research Payments

Dr. John Matthew Ringman, MD has received 7 research payments totaling $144,161.

Biography

Dr. John Ringman is a specialist in neurosurgery and neurology (brain & spinal cord disease). He is rated highly by his patients. Dr. Ringman's clinical interests encompass cognitive disorders and memory disorders. He is professionally affiliated with Keck Medical Center of USC. Dr. Ringman appears to be an in-network provider for Anthem, PacifiCare, Blue California, and more. In addition to English, he speaks Spanish.

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Dr. John Matthew Ringman, MD

Office Locations

In The News (see more mentions in the news)

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 Dr. John Matthew Ringman, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Matthew Ringman, MD 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 Dr. John Matthew Ringman, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Research Payments

Biography

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