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Home > MO Providers > Neuropsychologists

Gerard J. Erker, PHD

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Specializes in: Neuropsychology and Psychology

6420 Clayton Road 6th Floor
Saint Louis, MO 63117

(314) 768-5205

Gerard J. Erker, PHD is a neuropsychologist in Bridgeton, MO specializing in neuropsychology and psychology. Gerard J. Erker, PHD is affiliated with SSM Health DePaul Hospital, SSM Health, SSM Health St. Mary's Hospital - St. Louis, SSM Health St. Joseph Hospital - Lake Saint Louis, SSM Health St. Joseph Hospital - St. Charles, SSM Health St. Clare Hospital - Fenton and SSM SELECT REHAB ST LOUIS LLC.

Office Locations

12380 Depaul Drive
Bridgeton, MO 63044

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6420 Clayton Road 6th Floor
Saint Louis, MO 63117

(314) 768-5205

(314) 768-5315

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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Gerard J. Erker, PHD treated as a neuropsychologist in Bridgeton, MO during 2013 were health and behavior assessment.

Volume of procedures performed by Gerard J. Erker, PHD for Medicare patients.

health and behavior assessment	233

2013 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	175
Female	180

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	123
85 and over	54
Less than 65	77

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2013

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and stroke.

Hypertension	75
High Cholesterol	72
Stroke	57
Ischemic Heart Disease	57
Depression	49
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	41
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Dementia	37
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Gerard J. Erker, PHD treated as a neuropsychologist in Bridgeton, MO during 2014 were health and behavior assessment.

Volume of procedures performed by Gerard J. Erker, PHD for Medicare patients.

health and behavior assessment	128

2014 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	146
Female	155

**Ethnicity**
Non-Hispanic White	214
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	77
85 and over	51
Less than 65	85

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2014

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and stroke.

Hypertension	75
High Cholesterol	71
Stroke	57
Ischemic Heart Disease	58
Depression	53
Chronic Kidney Disease	50
Asthma	11
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	41
Chronic Obstructive Pulmonary Disease	28
Diabetes	49
Dementia	41
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Gerard J. Erker, PHD treated as a neuropsychologist in Bridgeton, MO during 2015 were health and behavior assessment.

Volume of procedures performed by Gerard J. Erker, PHD for Medicare patients.

health and behavior assessment	138

2015 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	308
Female	292

**Ethnicity**
Non-Hispanic White	418
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	160
85 and over	92
Less than 65	144

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2015

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2015 were high cholesterol, hypertension, stroke and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	61
Ischemic Heart Disease	49
Depression	48
Chronic Kidney Disease	53
Asthma	19
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	48
Dementia	39
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Gerard J. Erker, PHD treated as a neuropsychologist in Bridgeton, MO during 2016 were health and behavior assessment.

Volume of procedures performed by Gerard J. Erker, PHD for Medicare patients.

health and behavior assessment	82

2016 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	140
Female	137

**Ethnicity**
Non-Hispanic White	207
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	86
85 and over	34
Less than 65	51

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2016

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2016 were high cholesterol, hypertension, chronic kidney disease and stroke.

Hypertension	75
High Cholesterol	75
Stroke	66
Ischemic Heart Disease	57
Depression	47
Chronic Kidney Disease	66
Asthma	27
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	42
Chronic Obstructive Pulmonary Disease	23
Diabetes	52
Dementia	44
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	151
Female	129

**Ethnicity**
Non-Hispanic White	213
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	85
85 and over	46
Less than 65	58

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2017

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2017 were high cholesterol, hypertension, chronic kidney disease and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	55
Ischemic Heart Disease	55
Depression	50
Chronic Kidney Disease	62
Asthma	6
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	43
Chronic Obstructive Pulmonary Disease	23
Diabetes	54
Dementia	44
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	124
Female	125

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	83
85 and over	39
Less than 65	47

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2018

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2018 were high cholesterol, hypertension, chronic kidney disease and stroke.

Hypertension	75
High Cholesterol	75
Stroke	61
Ischemic Heart Disease	56
Depression	55
Chronic Kidney Disease	66
Asthma	10
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	49
Chronic Obstructive Pulmonary Disease	31
Diabetes	54
Dementia	47
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	112
Female	102

**Ethnicity**
Non-Hispanic White	174
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	62
85 and over	37
Less than 65	38

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2019

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2019 were high cholesterol, hypertension, chronic kidney disease and stroke.

Hypertension	75
High Cholesterol	75
Stroke	58
Ischemic Heart Disease	57
Depression	52
Chronic Kidney Disease	67
Asthma	11
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	41
Chronic Obstructive Pulmonary Disease	24
Diabetes	50
Dementia	41
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	67
Female	94

**Ethnicity**
Non-Hispanic White	122
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	47
85 and over	27
Less than 65	32

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2020

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2020 were chronic kidney disease, high cholesterol, hypertension and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	56
Ischemic Heart Disease	60
Depression	54
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	9
Atrial Fibrilation	30
Heart Failure	45
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Dementia	45
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	71
Female	76

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

**Age**
From 65 to 74	47
From 75 to 84	55
85 and over	23
Less than 65	22

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2021

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2021 were high cholesterol, hypertension, chronic kidney disease and stroke.

Hypertension	75
High Cholesterol	75
Stroke	61
Ischemic Heart Disease	56
Depression	47
Chronic Kidney Disease	69
Asthma	14
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	47
Chronic Obstructive Pulmonary Disease	21
Diabetes	55
Dementia	39
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	69
Female	66

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	41
85 and over	15
Less than 65	22

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2022

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2022 were high cholesterol, hypertension, stroke and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	61
Ischemic Heart Disease	46
Depression	51
Chronic Kidney Disease	52
Asthma	19
Osteoperosis	13
Atrial Fibrilation	33
Heart Failure	39
Chronic Obstructive Pulmonary Disease	32
Diabetes	54
Dementia	26
Cancer	26

Medicare Procedure and Patient Information

2023 Medicare Patient Data

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	72
Female	98

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	50
85 and over	36
Less than 65	24

Conditions of Medicare patients treated by Gerard J. Erker, PHD in 2023

The most common conditions of Medicare patients that Gerard J. Erker, PHD treated during 2023 were high cholesterol, hypertension, stroke and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	69
Ischemic Heart Disease	49
Depression	49
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	16
Atrial Fibrilation	41
Heart Failure	43
Chronic Obstructive Pulmonary Disease	31
Diabetes	52
Dementia	34
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Gerard J. Erker, PHD for Medicare patients.

The highest averages for the top procedures that Gerard J. Erker, PHD treated as a neuropsychologist in Bridgeton, MO were health and behavior assessment.

health and behavior assessment	145

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Gerard J. Erker, PHD.

**Gender**
Male	130
Female	132

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	192
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	79
85 and over	41
Less than 65	54
65 to 74	87

Average of Total of Conditions of Medicare patients treated by Gerard J. Erker, PHD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Gerard J. Erker, PHD treated were hypertension, high cholesterol, chronic kidney disease and stroke.

Hypertension	75
High Cholesterol	74
Stroke	60
Ischemic Heart Disease	54
Depression	50
Chronic Kidney Disease	60
Asthma	13
Osteoporosis	10
Heart Failure	42
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Atrial Fibrillation	26
Cancer	14
Dementia	39

Education & Training

He completed residency at SSM Rehabilitation Institute. He is certified by the Missouri State Committee of Psychologists and has a state license in Missouri.

Residency: SSM Rehabilitation Institute

Board Certification: Missouri State Committee of Psychologists

Licensed In: Missouri

Affiliations & Hospitals

Gerard J. Erker, PHD is associated with these hospitals and organizations:

SSM Health DePaul Hospital

SSM Health

SSM Health St. Mary's Hospital - St. Louis

SSM Health St. Joseph Hospital - Lake Saint Louis

SSM Health St. Joseph Hospital - St. Charles

SSM Health St. Clare Hospital - Fenton

SSM SELECT REHAB ST LOUIS LLC

Ratings & Reviews

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Biography

Dr. Gerard Erker's specialties are psychology and neuropsychology. He practices in Bridgeton, MO and Saint Louis, MO. His hospital/clinic affiliations include SSM Health DePaul Hospital, SSM Health St. Clare Hospital - Fenton, and SSM Health St. Joseph Hospital - St. Charles.