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Dr. Youssef Assioun, MD

Accepting New Patients

(Youssef Assioun, MD)

(24 Ratings)

Specializes in: Gastroenterology (Digestive System)

University of Aleppo Faculty of Medicine

10012 Kennerly Road Suite 102 Mercy Clinic Gastroenterology
St. Louis, MO 63128

(314) 543-5911

Dr. Youssef Assioun, MD is a gastroenterologist in St. Louis, MO specializing in gastroenterology (digestive system). He graduated from University of Aleppo Faculty of Medicine. Dr. Youssef Assioun, MD is affiliated with Mercy Hospital Jefferson, Mercy Hospital South, Mercy Health System, Mercy Clinic Gastroenterology - 10012 Kennerly and MERCY CLINIC GASTROENTEROLOGY LLC.

Office Locations

10012 Kennerly Road Suite 102 Mercy Clinic Gastroenterology
St. Louis, MO 63128

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Noteworthy Medicare Patient Procedures Performed by Dr. Youssef Assioun, MD in 2023

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

Top 25%

By Affordability:

capsule endoscopy

EGD for treatment of gastrointestinal bleeding

upper endoscopy for treatment of gastrointestinal bleeding

In 2012, Dr. Youssef Assioun, MD had a list price for capsule endoscopy, EGD for treatment of gastrointestinal bleeding, and upper endoscopy for treatment of gastrointestinal bleeding that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Missouri. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2012 were hospital care, inpatient care, minimally invasive procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

diagnostic procedures	101
doctor visit	118
gastrointestinal procedures	101
hospital care	155
inpatient care	155
minimally invasive procedures	114
removal of lesion (e.g. growth)	101

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

diagnostic procedures	263
doctor visit	207
gastrointestinal procedures	379
hospital care	305
injections	17
inpatient care	288
manometry	14
minimally invasive procedures	395
outpatient care	17
preventive care	15
removal of lesion (e.g. growth)	263

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	145
Female	178

**Ethnicity**
Non-Hispanic White	309
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	70
85 and over	22
Less than 65	116

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2013

Hypertension	75
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	42
Depression	45
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	31
Diabetes	38
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2014 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

diagnostic procedures	217
doctor visit	270
gastrointestinal procedures	317
hospital care	257
injections	16
inpatient care	257
manometry	20
minimally invasive procedures	332
preventive care	16
removal of lesion (e.g. growth)	217

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	140
Female	184

**Age**
From 65 to 74	100
From 75 to 84	66
85 and over	28
Less than 65	130

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2014

Hypertension	75
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	44
Depression	50
Chronic Kidney Disease	31
Asthma	15
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	33
Diabetes	38
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

diagnostic procedures	173
doctor visit	258
gastrointestinal procedures	187
hospital care	267
inpatient care	267
minimally invasive procedures	187
removal of lesion (e.g. growth)	173

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	282
Female	394

**Ethnicity**
Non-Hispanic White	644
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	152
85 and over	60
Less than 65	258

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2015

Hypertension	75
High Cholesterol	55
Stroke	10
Ischemic Heart Disease	44
Depression	48
Chronic Kidney Disease	38
Asthma	25
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	34
Chronic Obstructive Pulmonary Disease	33
Diabetes	38
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

diagnostic procedures	240
doctor visit	217
gastrointestinal procedures	353
hospital care	612
injections	29
inpatient care	612
minimally invasive procedures	353
preventive care	17
removal of lesion (e.g. growth)	240

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	175
Female	235

**Ethnicity**
Non-Hispanic White	399
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	139
From 75 to 84	99
85 and over	40
Less than 65	132

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2016

Hypertension	75
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	55
Depression	44
Chronic Kidney Disease	55
Asthma	44
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	41
Diabetes	40
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

balloon dilation	27
diagnostic procedures	334
doctor visit	296
esophageal dilation	27
gastrointestinal procedures	476
hospital care	625
injections	38
inpatient care	625
minimally invasive procedures	487
preventive care	25
removal of lesion (e.g. growth)	334

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	200
Female	302

**Ethnicity**
Non-Hispanic White	487
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	125
85 and over	59
Less than 65	154

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	53
Depression	49
Chronic Kidney Disease	56
Asthma	12
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	40
Chronic Obstructive Pulmonary Disease	38
Diabetes	43
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

balloon dilation	17
diagnostic procedures	311
doctor visit	258
esophageal dilation	17
gastrointestinal procedures	451
hospital care	553
injections	28
inpatient care	553
minimally invasive procedures	451
preventive care	48
removal of lesion (e.g. growth)	311

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	198
Female	246

**Ethnicity**
Non-Hispanic White	428
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	107
85 and over	50
Less than 65	136

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2018

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	56
Depression	50
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	41
Chronic Obstructive Pulmonary Disease	35
Diabetes	43
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

diagnostic procedures	268
doctor visit	238
gastrointestinal procedures	359
hospital care	574
injections	23
inpatient care	574
minimally invasive procedures	372
preventive care	22
removal of lesion (e.g. growth)	268

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	173
Female	234

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

**Age**
From 65 to 74	139
From 75 to 84	115
85 and over	43
Less than 65	110

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	9
Ischemic Heart Disease	55
Depression	50
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	37
Diabetes	43
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

balloon dilation	11
diagnostic procedures	206
doctor visit	219
esophageal dilation	11
gastrointestinal procedures	285
hospital care	365
injections	17
inpatient care	365
minimally invasive procedures	285
preventive care	15
removal of lesion (e.g. growth)	206

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	159
Female	206

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	99
85 and over	40
Less than 65	93

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2020

Hypertension	75
High Cholesterol	74
Stroke	12
Ischemic Heart Disease	55
Depression	42
Chronic Kidney Disease	57
Asthma	8
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	40
Chronic Obstructive Pulmonary Disease	35
Diabetes	42
Dementia	18
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

diagnostic procedures	281
doctor visit	169
gastrointestinal procedures	375
hospital care	191
injections	20
inpatient care	191
minimally invasive procedures	393
preventive care	45
removal of lesion (e.g. growth)	281

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	176
Female	215

**Ethnicity**
Non-Hispanic White	364
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	110
85 and over	31
Less than 65	90

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	49
Depression	45
Chronic Kidney Disease	50
Asthma	12
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	18
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

balloon dilation	12
diagnostic procedures	199
doctor visit	94
esophageal dilation	12
gastrointestinal procedures	277
hospital care	167
inpatient care	167
minimally invasive procedures	296
preventive care	51
removal of lesion (e.g. growth)	199

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	159
Female	171

**Ethnicity**
Non-Hispanic White	311
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	88
85 and over	41
Less than 65	55

Conditions of Medicare patients treated by Dr. Youssef Assioun, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	39
Depression	35
Chronic Kidney Disease	40
Asthma	13
Osteoperosis	14
Atrial Fibrilation	28
Heart Failure	30
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Dementia	16
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Youssef Assioun, MD for Medicare patients.

The highest averages for the top procedures that Dr. Youssef Assioun, MD treated as a gastroenterologist in St. Louis, MO were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

balloon dilation	16
diagnostic procedures	235
doctor visit	213
esophageal dilation	16
gastrointestinal procedures	323
hospital care	370
injections	23
inpatient care	368
manometry	17
minimally invasive procedures	333
outpatient care	17
preventive care	28
removal of lesion (e.g. growth)	235

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Youssef Assioun, MD.

**Gender**
Male	164
Female	215

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	335
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	93
85 and over	37
Less than 65	115
65 to 74	132

Average of Total of Conditions of Medicare patients treated by Dr. Youssef Assioun, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Youssef Assioun, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	44
Depression	41
Chronic Kidney Disease	42
Asthma	14
Osteoporosis	10
Heart Failure	33
Chronic Obstructive Pulmonary Disease	30
Diabetes	36
Atrial Fibrillation	17
Dementia	14
Cancer	12

Education & Training

Dr. Youssef Assioun, MD graduated from University of Aleppo Faculty of Medicine. He completed residency at St. Louis University (SLU) Affiliated Hospitals. He is certified by the Board Certification: Amer Bd Internal Medicine (Gastroenterology) and has a state license in Missouri.

Medical School: University of Aleppo Faculty of Medicine

Residency: St. Louis University (SLU) Affiliated Hospitals

Board Certification: Board Certification: Amer Bd Internal Medicine (Gastroenterology)

Licensed In: Missouri

Affiliations & Hospitals

Dr. Youssef Assioun, MD is associated with these hospitals and organizations:

Mercy Hospital Jefferson

Mercy Hospital South

Mercy Health System

Mercy Clinic Gastroenterology - 10012 Kennerly

MERCY CLINIC GASTROENTEROLOGY LLC

Ratings & Reviews

Dr. Youssef Assioun, MD has an exceptional overall rating with an average of 4.83 out of 5 stars based on 24 ratings. We collect ratings and reviews of Dr. Youssef Assioun, MD from all over the web to help you find the right in St. Louis, MO.

4.83

Overall Rating

(24 Ratings)

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General Payments

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

**Payments by Company**
AbbVie, Inc.	$1,183 Humira $507	Viekira $193	Creon $110	Mavyret $47	Duopa $13	Other $313
Gilead Sciences Inc	$533 Epclusa $197	Ranexa $92	Harvoni $87	$158
AbbVie Inc.	$442 Mavyret $218	Rinvoq $85	Skyrizi $68	Creon $59	Humira $8	Other $4
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$411 XIFAXAN $385	XIFAXANIBSD $26
Pfizer Inc.	$293 XELJANZ $256	VELSIPITY $24	INFLECTRA $12
Other	$3,267 DUPIXENT $334	VIBERZI $215	ZEPOSIA $171	GI GENIUS $135	ENTYVIO $132	Other $2,279

**Types of Payments**
Food and Beverage	$6,117
Education	$11

Biography

Dr. Youssef Assioun practices gastroenterology (digestive system) in Saint Louis, MO. He is rated 5.0 stars (out of 5) by his patients. Dr. Assioun graduated from the University of Aleppo Faculty of Medicine and then he performed his residency at a hospital affiliated with St. Louis University (SLU). Dr. Assioun (or staff) speaks the following languages: Arabic and French. His professional affiliations include Mercy Hospital South and Mercy Hospital Jefferson. Yext reports that he is accepting new patients at his office in St. Louis, MO.