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Dr. Jaesoo Pak, MD

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Specializes in: Adult Gastroenterology

11841 South Street
Cerritos, CA 90703

(562) 809-8082

Dr. Jaesoo Pak, MD is a gastroenterologist in Cerritos, CA specializing in adult gastroenterology. Dr. Jaesoo Pak, MD is affiliated with AHMC Healthcare.

Office Locations

11841 South Street
Cerritos, CA 90703

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Noteworthy Medicare Patient Procedures Performed by Dr. Jaesoo Pak, MD in 2023

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

Top 5%

By Volume:

biopsy

carotid duplex ultrasound

chronic care

diagnostic upper endoscopy

Doppler echocardiography

echocardiogram

EGD with biopsy

EGD with lesion removal

finger stick glucose test

hemoglobin test

therapeutic upper endoscopy

transabdominal ultrasound

ultrasound

upper endoscopy

By Affordability:

carotid duplex ultrasound

In 2023, among providers in related specialties within California, Dr. Jaesoo Pak, MD performed more biopsy, carotid duplex ultrasound, chronic care, diagnostic upper endoscopy, Doppler echocardiography, echocardiogram (echo), EGD with biopsy, EGD with lesion removal, finger stick glucose test, hemoglobin test, therapeutic upper endoscopy, transabdominal ultrasound, ultrasound (sonogram), and upper endoscopy procedures for Medicare patients than 95% of them and he also had a list price for carotid duplex ultrasound, carotid ultrasound, chronic care, duplex ultrasound, vascular studies, and vascular ultrasound that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 10%

By Volume:

endoscopy

gastrointestinal procedures

lab tests

In 2023, Dr. Jaesoo Pak, MD performed more endoscopy, gastrointestinal procedures, and lab tests procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

blood draw

complete abdominal ultrasound

phlebotomy for lab tests

vascular procedures

vascular ultrasound

By Affordability:

blood tests

complete abdominal ultrasound

diabetes management

lab tests

In 2012, among providers in related specialties within California, Dr. Jaesoo Pak, MD performed more blood draw, complete abdominal ultrasound, phlebotomy for lab tests, vascular procedures, and vascular ultrasound procedures for Medicare patients than 75% of them and he also had a list price for blood tests, complete abdominal ultrasound, diabetes management, and lab tests that was lower than the list prices billed to Medicare by 75% of them. 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. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2012 were lab tests, diabetes management, preventive care and gastrointestinal procedures.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	12
ambulatory monitoring	19
blood draw	190
cardiac procedures	19
diabetes management	2169
diagnostic procedures	697
doctor visit	2673
gastrointestinal procedures	1015
lab tests	3346
minimally invasive procedures	1015
preventive care	1328
removal of lesion (e.g. growth)	697
thoracic (chest) imaging	81
ultrasound (sonogram)	12
vaccines	380
X-rays	81

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2013 were lab tests, diabetes management, preventive care and minimally invasive procedures.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

blood draw	181
diabetes management	1740
diagnostic procedures	437
doctor visit	2318
gastrointestinal procedures	783
lab tests	2801
minimally invasive procedures	783
preventive care	932
removal of lesion (e.g. growth)	437
thoracic (chest) imaging	48
vaccines	210
X-rays	48

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	284
Female	474

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	710
Other	37
Native American	0

**Age**
From 65 to 74	332
From 75 to 84	345
85 and over	69
Less than 65	12

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2013

Hypertension	75
High Cholesterol	72
Stroke	3
Ischemic Heart Disease	30
Depression	5
Chronic Kidney Disease	8
Asthma	14
Osteoperosis	16
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	75
Dementia	8
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2014 were lab tests, diabetes management, preventive care and gastrointestinal procedures.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	11
blood draw	229
breathing treatment	12
diabetes management	2078
diagnostic procedures	397
doctor visit	2290
gastrointestinal procedures	791
lab tests	3128
minimally invasive procedures	791
neck imaging	14
preventive care	1159
removal of lesion (e.g. growth)	397
thoracic (chest) imaging	142
ultrasound (sonogram)	25
vaccines	204
X-rays	142

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	282
Female	496

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	732
Other	0
Native American	0

**Age**
From 65 to 74	302
From 75 to 84	378
85 and over	80
Less than 65	18

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	2
Ischemic Heart Disease	32
Depression	8
Chronic Kidney Disease	10
Asthma	9
Osteoperosis	60
Atrial Fibrilation	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	75
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2015 were lab tests, diabetes management, preventive care and gastrointestinal procedures.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	43
blood draw	256
breathing treatment	44
cardiac procedures	15
diabetes management	2222
diagnostic procedures	450
doctor visit	2877
gastrointestinal procedures	780
lab tests	3285
minimally invasive procedures	780
neck imaging	45
pelvic imaging	15
preventive care	1119
removal of lesion (e.g. growth)	450
thoracic (chest) imaging	570
ultrasound (sonogram)	141
vaccines	193
vascular procedures	23
X-rays	570

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	644
Female	1056

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	1584
Other	90
Native American	0

**Age**
From 65 to 74	618
From 75 to 84	848
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	2
Ischemic Heart Disease	33
Depression	10
Chronic Kidney Disease	14
Asthma	12
Osteoperosis	61
Atrial Fibrilation	6
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	70
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2016 were lab tests, diabetes management, preventive care and minimally invasive procedures.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

blood draw	93
breathing treatment	19
diabetes management	2226
diagnostic procedures	491
doctor visit	1857
gastrointestinal procedures	782
lab tests	3128
minimally invasive procedures	782
preventive care	1161
removal of lesion (e.g. growth)	491
thoracic (chest) imaging	547
vaccines	177
X-rays	547

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	257
Female	429

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	641
Other	32
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	362
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	2
Ischemic Heart Disease	34
Depression	11
Chronic Kidney Disease	16
Asthma	16
Osteoperosis	64
Atrial Fibrilation	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	66
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2017 were lab tests, diabetes management, preventive care and chronic care.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

blood draw	204
breathing treatment	28
chronic care	801
diabetes management	3122
diagnostic procedures	483
doctor visit	1983
gastrointestinal procedures	730
lab tests	3997
minimally invasive procedures	730
preventive care	1755
removal of lesion (e.g. growth)	483
thoracic (chest) imaging	551
vaccines	310
X-rays	551

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	251
Female	415

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	628
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	367
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	40
Depression	10
Chronic Kidney Disease	19
Asthma	5
Osteoperosis	50
Atrial Fibrilation	5
Heart Failure	14
Chronic Obstructive Pulmonary Disease	24
Diabetes	64
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2018 were lab tests, diabetes management, preventive care and gastrointestinal procedures.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	112
blood draw	508
breathing treatment	66
cardiac procedures	82
diabetes management	2768
diagnostic procedures	369
doctor visit	2706
gastrointestinal procedures	646
lab tests	3602
minimally invasive procedures	646
neck imaging	93
pelvic imaging	56
preventive care	1080
removal of lesion (e.g. growth)	369
ultrasound (sonogram)	419
vaccines	206
vascular procedures	76

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	264
Female	463

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	690
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	383
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	2
Ischemic Heart Disease	43
Depression	10
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	33
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	57
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2019 were lab tests, diabetes management, ultrasound (sonogram) and gastrointestinal procedures.

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	259
blood draw	462
breathing treatment	29
cardiac procedures	214
diabetes management	1991
diagnostic procedures	387
doctor visit	2029
gastrointestinal procedures	605
lab tests	2765
minimally invasive procedures	605
neck imaging	238
pelvic imaging	145
preventive care	56
removal of lesion (e.g. growth)	387
ultrasound (sonogram)	1087
vaccines	15
vascular procedures	231

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	209
Female	377

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	556
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	330
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	2
Ischemic Heart Disease	46
Depression	10
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	40
Atrial Fibrilation	6
Heart Failure	12
Chronic Obstructive Pulmonary Disease	18
Diabetes	59
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2020 were lab tests, chronic care, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	206
blood draw	329
cardiac procedures	182
chronic care	2367
diabetes management	1772
diagnostic procedures	811
doctor visit	1988
gastrointestinal procedures	873
lab tests	2426
minimally invasive procedures	873
neck imaging	196
pelvic imaging	113
preventive care	32
removal of lesion (e.g. growth)	811
ultrasound (sonogram)	883
vaccines	14
vascular procedures	186

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	193
Female	348

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	518
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	308
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	46
Depression	12
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	52
Atrial Fibrilation	5
Heart Failure	14
Chronic Obstructive Pulmonary Disease	21
Diabetes	64
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2021 were chronic care, lab tests, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	209
blood draw	363
cardiac procedures	177
chronic care	3343
diabetes management	1518
diagnostic procedures	860
doctor visit	1927
gastrointestinal procedures	860
lab tests	2145
minimally invasive procedures	860
neck imaging	204
pelvic imaging	108
preventive care	45
removal of lesion (e.g. growth)	860
ultrasound (sonogram)	888
vaccines	45
vascular procedures	190

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	213
Female	350

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	540
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	293
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	41
Depression	10
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	54
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	62
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA during 2022 were chronic care, lab tests, diabetes management and ultrasound (sonogram).

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

abdominal imaging	202
blood draw	294
cardiac procedures	178
chronic care	3134
diabetes management	1137
diagnostic procedures	807
doctor visit	1370
gastrointestinal procedures	807
lab tests	1694
minimally invasive procedures	807
neck imaging	196
pelvic imaging	108
removal of lesion (e.g. growth)	807
ultrasound (sonogram)	872
vascular procedures	188

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	200
Female	359

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	0
Asian	536
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	274
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jaesoo Pak, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	28
Depression	12
Chronic Kidney Disease	15
Asthma	6
Osteoperosis	63
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	56
Dementia	11
Cancer	37

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jaesoo Pak, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jaesoo Pak, MD treated as a gastroenterologist in Cerritos, CA were lab tests, chronic care, diabetes management and preventive care.

abdominal imaging	131
ambulatory monitoring	19
blood draw	282
cardiac procedures	123
chronic care	2411
diabetes management	2067
diagnostic procedures	562
doctor visit	2183
gastrointestinal procedures	788
lab tests	2937
minimally invasive procedures	788
neck imaging	140
pelvic imaging	90
preventive care	866
removal of lesion (e.g. growth)	562
thoracic (chest) imaging	323
ultrasound (sonogram)	540
vaccines	175
vascular procedures	149
X-rays	323

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jaesoo Pak, MD.

**Gender**
Male	254
Female	433

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	648
Non-Hispanic White	0
Native American / Alaskan Native	0
Hispanic	0
Other	14

**Age**
75 to 84	353
85 and over	13
Less than 65	2
65 to 74	222

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

The highest averages of the most common conditions of Medicare patients that Dr. Jaesoo Pak, MD treated were high cholesterol, hypertension, diabetes and osteoperosis.

Hypertension	68
High Cholesterol	67
Stroke	2
Ischemic Heart Disease	33
Depression	8
Chronic Kidney Disease	14
Asthma	7
Osteoporosis	44
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	58
Atrial Fibrillation	5
Dementia	11
Cancer	11

Education & Training

He has a state license in California.

Licensed In: California

Affiliations & Hospitals

Dr. Jaesoo Pak, MD is associated with these hospitals and organizations:

AHMC Healthcare

Ratings & Reviews

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General Payments

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

**Payments by Company**
Amgen Inc.	$4,998 Repatha $3,079	Prolia $1,853	EVENITY $42	TEZSPIRE $24
AstraZeneca Pharmaceuticals LP	$3,031 FARXIGA $736	SYMBICORT $674	BRILINTA $416	BEVESPI AEROSPHERE $219	CRESTOR $176	Other $810
AbbVie Inc.	$1,611 Creon $914	LINZESS $647	VIBERZI $34	UBRELVY $16
Novo Nordisk Inc	$1,609 Victoza $668	RYBELSUS $357	Ozempic $206	Xultophy 100/3.6 $112	Tresiba $92	Other $175
AbbVie, Inc.	$1,343 Creon $1,306	$37
Other	$13,458 PRALUENT $1,003	Tymlos $739	ZENPEP $612	Vascepa $459	LYRICA $351	Other $10,294

**Types of Payments**
Food and Beverage	$25,931
Education	$118
Consulting Fee	$1

Biography

Dr. Jaesoo Pak is a physician who specializes in adult gastroenterology. He studied medicine at George Washington University School of Medicine and Health Sciences. He is affiliated with AHMC Healthcare.