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Dr. Jason Haas, DO

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Specializes in: Adult Gastroenterology

A.T. Still University, Kirksville College of Osteopathic Medicine (2008)

1008 Greystone Manor Parkway
Chesterfield, MO 63005

(608) 780-1566

Dr. Jason Haas, DO is a gastroenterologist in Chesterfield, MO specializing in adult gastroenterology. He graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2008 and has 17 years of experience. Dr. Jason Haas, DO is affiliated with GATEWAY GASTROENTEROLOGY INC.

Office Locations

Address:

1008 Greystone Manor Parkway
Chesterfield, MO 63005

blood draw	16
diagnostic procedures	81
doctor visit	36
gastrointestinal procedures	105
hospital care	67
inpatient care	67
minimally invasive procedures	104
preventive care	13
removal of lesion (e.g. growth)	80

**Gender**
Male	86
Female	92

**Age**
From 65 to 74	91
From 75 to 84	29
85 and over	13
Less than 65	45

Hypertension	69
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	29
Depression	29
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	20
Diabetes	33
Dementia	8
Cancer	10

blood draw	54
diagnostic procedures	196
doctor visit	130
gastrointestinal procedures	313
hospital care	188
inpatient care	188
lab tests	60
minimally invasive procedures	336
preventive care	51
removal of lesion (e.g. growth)	195

**Gender**
Male	354
Female	490

**Ethnicity**
Non-Hispanic White	798
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	402
From 75 to 84	170
85 and over	80
Less than 65	192

Hypertension	69
High Cholesterol	42
Stroke	7
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	30
Asthma	17
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	9
Cancer	13

**Gender**
Male	182
Female	267

**Ethnicity**
Non-Hispanic White	429
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	91
85 and over	25
Less than 65	122

Hypertension	66
High Cholesterol	39
Stroke	5
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	30
Asthma	24
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	10
Cancer	11

**Gender**
Male	177
Female	238

**Ethnicity**
Non-Hispanic White	395
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	86
85 and over	20
Less than 65	105

Hypertension	72
High Cholesterol	35
Stroke	6
Ischemic Heart Disease	30
Depression	34
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	23
Diabetes	35
Dementia	9
Cancer	13

balloon dilation	16
blood draw	58
diagnostic procedures	233
doctor visit	150
esophageal dilation	16
gastrointestinal procedures	377
hospital care	167
inpatient care	167
lab tests	74
minimally invasive procedures	436
preventive care	78
removal of lesion (e.g. growth)	232

**Gender**
Male	231
Female	303

**Ethnicity**
Non-Hispanic White	510
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	109
85 and over	31
Less than 65	108

Hypertension	75
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	30
Depression	30
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	22
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	9
Cancer	13

balloon dilation	26
blood draw	38
diagnostic procedures	182
doctor visit	110
esophageal dilation	26
gastrointestinal procedures	397
hospital care	133
inpatient care	133
lab tests	66
minimally invasive procedures	437
preventive care	122
removal of lesion (e.g. growth)	181

**Gender**
Male	244
Female	318

**Ethnicity**
Non-Hispanic White	538
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	307
From 75 to 84	123
85 and over	40
Less than 65	92

Hypertension	71
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	30
Depression	28
Chronic Kidney Disease	37
Asthma	8
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	12
Cancer	12

balloon dilation	32
blood draw	30
diagnostic procedures	175
doctor visit	88
esophageal dilation	32
gastrointestinal procedures	408
hospital care	111
inpatient care	111
lab tests	21
minimally invasive procedures	448
preventive care	130
removal of lesion (e.g. growth)	174

**Gender**
Male	252
Female	285

**Ethnicity**
Non-Hispanic White	513
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	301
From 75 to 84	145
85 and over	24
Less than 65	67

Hypertension	70
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	21
Diabetes	31
Dementia	10
Cancer	12

balloon dilation	25
diagnostic procedures	370
doctor visit	203
esophageal dilation	25
gastrointestinal procedures	720
hospital care	133
inpatient care	133
minimally invasive procedures	754
preventive care	221
removal of lesion (e.g. growth)	369

Average Medicare Procedure Volume From 2014 - 2021

Volume of procedures performed by Dr. Jason Haas, DO for Medicare patients.

The highest averages for the top procedures that Dr. Jason Haas, DO treated as a gastroenterologist in Chesterfield, MO were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

abdominal imaging	16
balloon dilation	22
blood draw	51
diagnostic procedures	204
doctor visit	133
esophageal dilation	22
gastrointestinal procedures	368
hospital care	131
inpatient care	131
lab tests	91
minimally invasive procedures	402
preventive care	86
removal of lesion (e.g. growth)	205
ultrasound (sonogram)	16

Average Medicare Patient Data From 2014 - 2021

Information about Medicare patients treated by Dr. Jason Haas, DO.

**Gender**
Male	152
Female	199

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	318
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
85 and over	23
75 to 84	75
Less than 65	73
65 to 74	180

Average of Total of Conditions of Medicare patients treated by Dr. Jason Haas, DO From 2014 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Jason Haas, DO treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	49
High Cholesterol	31
Stroke	3
Ischemic Heart Disease	21
Depression	21
Chronic Kidney Disease	23
Asthma	8
Osteoporosis	5
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	22
Atrial Fibrillation	8
Dementia	6
Cancer	8

Education & Training

Dr. Jason Haas, DO graduated from A.T. Still University, Kirksville College of Osteopathic Medicine in 2008. He has a state license in Missouri.

Medical School: A.T. Still University, Kirksville College of Osteopathic Medicine (2008)

Licensed In: Missouri

Affiliations & Hospitals

Dr. Jason Haas, DO is associated with these hospitals and organizations:

GATEWAY GASTROENTEROLOGY INC

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Jason Haas, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
AbbVie Inc.	$233 Skyrizi $168	Mavyret $42	Rinvoq $23
AbbVie, Inc.	$47 Mavyret $36	Humira $11
Cook Incorporated	$28 ESC - Biliary $17	ESC - Dilation - Non-Biliary $11
Celgene Corporation	$13 ZEPOSIA $13
Pfizer Inc.	$13 PAXLOVID $13
Other	$11 Cold Snares $11

**Types of Payments**
Food and Beverage	$309
Education	$36

Biography

Dr. Jason Haas is an adult gastroenterology specialist in Chesterfield, MO. Dr. Haas studied medicine at A.T. Still University, Kirksville College of Osteopathic Medicine.