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Dr. S.Charles Charles Oh, MD

Accepting New Patients

(Dr. Sangbaek Charles Oh, MD)

(5 Ratings)

Specializes in: Adult Gastroenterology

Mount Sinai School of Medicine (1991)

311 BAY AVENUE SUITE 300B
GLEN RIDGE, NJ 07028

(973) 798-4777

Dr. S.Charles Charles Oh, MD is a gastroenterologist in GLEN RIDGE, NJ specializing in adult gastroenterology. He graduated from Mount Sinai School of Medicine in 1991 and has 35 years of experience. Dr. S.Charles Charles Oh, MD is affiliated with Hackensack Meridian Health and Mountainside Medical Group.

Office Locations

311 BAY AVENUE SUITE 300B
GLEN RIDGE, NJ 07028

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Noteworthy Medicare Patient Procedures Performed by Dr. S.Charles Charles Oh, MD in 2024

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

Top 5%

By Volume:

colonoscopy

colonoscopy with biopsy

colonoscopy with endoscopic mucosal resection

colonoscopy with lesion removal

EGD with esophageal dilation

endoscopy

esophageal balloon dilation

gastrointestinal biopsy

gastrointestinal procedures

removal of lesion

In 2024, Dr. S.Charles Charles Oh, MD performed more colonoscopy, colonoscopy with biopsy, colonoscopy with endoscopic mucosal resection, colonoscopy with lesion removal, EGD with esophageal dilation, endoscopy, esophageal balloon dilation, gastrointestinal biopsy, gastrointestinal procedures, and removal of lesion (e.g. growth) procedures for Medicare patients than 95% of providers in related specialties within New Jersey.

Top 10%

By Volume:

EGD with biopsy

EGD with lesion removal

esophageal dilation

In 2024, Dr. S.Charles Charles Oh, MD performed more EGD with biopsy, EGD with lesion removal, and esophageal dilation procedures for Medicare patients than 90% of providers in related specialties within New Jersey.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	38
diagnostic procedures	334
doctor visit	987
esophageal dilation	38
gastrointestinal procedures	486
hospital care	303
inpatient care	303
minimally invasive procedures	486
preventive care	67
removal of lesion (e.g. growth)	334

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2013 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	45
diagnostic procedures	428
doctor visit	856
esophageal dilation	45
gastrointestinal procedures	589
hospital care	368
inpatient care	368
minimally invasive procedures	604
preventive care	53
removal of lesion (e.g. growth)	416

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	211
Female	380

**Ethnicity**
Non-Hispanic White	479
Black	68
Hispanic	0
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	177
85 and over	114
Less than 65	58

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	44
Depression	21
Chronic Kidney Disease	25
Asthma	13
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Dementia	10
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2014 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	36
diagnostic procedures	448
doctor visit	819
esophageal dilation	36
gastrointestinal procedures	580
hospital care	174
inpatient care	174
minimally invasive procedures	580
preventive care	54
removal of lesion (e.g. growth)	433

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	206
Female	349

**Ethnicity**
Non-Hispanic White	441
Black	74
Hispanic	13
Asian	12
Other	15
Native American	0

**Age**
From 65 to 74	244
From 75 to 84	178
85 and over	87
Less than 65	46

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2014

Hypertension	72
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	20
Asthma	12
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2015 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	42
diagnostic procedures	560
doctor visit	853
esophageal dilation	42
gastrointestinal procedures	666
hospital care	215
inpatient care	215
minimally invasive procedures	666
preventive care	30
removal of lesion (e.g. growth)	545

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	444
Female	760

**Ethnicity**
Non-Hispanic White	942
Black	144
Hispanic	48
Asian	36
Other	34
Native American	0

**Age**
From 65 to 74	554
From 75 to 84	328
85 and over	200
Less than 65	122

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2015

Hypertension	74
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	27
Asthma	15
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2016 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	58
diagnostic procedures	484
doctor visit	892
esophageal dilation	58
gastrointestinal procedures	639
hospital care	149
inpatient care	149
minimally invasive procedures	639
preventive care	64
removal of lesion (e.g. growth)	467

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	232
Female	405

**Ethnicity**
Non-Hispanic White	509
Black	69
Hispanic	21
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	208
85 and over	101
Less than 65	46

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2016

Hypertension	74
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	27
Asthma	20
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	59
diagnostic procedures	472
doctor visit	837
esophageal dilation	59
gastrointestinal procedures	632
hospital care	178
inpatient care	178
minimally invasive procedures	646
preventive care	60
removal of lesion (e.g. growth)	472

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	235
Female	375

**Ethnicity**
Non-Hispanic White	499
Black	65
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	174
85 and over	110
Less than 65	50

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2017

Hypertension	73
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	38
Depression	26
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	13
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2018 were minimally invasive procedures, gastrointestinal procedures, diagnostic procedures and removal of lesion (e.g. growth).

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	35
diagnostic procedures	403
doctor visit	667
esophageal dilation	46
gastrointestinal procedures	524
hospital care	162
inpatient care	162
minimally invasive procedures	524
preventive care	42
removal of lesion (e.g. growth)	391

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	195
Female	337

**Ethnicity**
Non-Hispanic White	428
Black	59
Hispanic	12
Asian	11
Other	22
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	165
85 and over	74
Less than 65	31

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2018

Hypertension	73
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	50
diagnostic procedures	499
doctor visit	714
esophageal dilation	50
gastrointestinal procedures	582
hospital care	98
inpatient care	98
minimally invasive procedures	582
preventive care	14
removal of lesion (e.g. growth)	499

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	215
Female	355

**Ethnicity**
Non-Hispanic White	454
Black	55
Hispanic	22
Asian	13
Other	26
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	196
85 and over	65
Less than 65	44

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2019

Hypertension	67
High Cholesterol	70
Stroke	5
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	29
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	44
diagnostic procedures	468
doctor visit	578
esophageal dilation	44
gastrointestinal procedures	523
minimally invasive procedures	523
removal of lesion (e.g. growth)	468

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	177
Female	265

**Ethnicity**
Non-Hispanic White	360
Black	41
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	140
85 and over	51
Less than 65	30

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2020

Hypertension	67
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	36
Depression	21
Chronic Kidney Disease	26
Asthma	10
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	39
diagnostic procedures	528
doctor visit	555
esophageal dilation	39
gastrointestinal procedures	567
minimally invasive procedures	567
removal of lesion (e.g. growth)	528

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	168
Female	285

**Ethnicity**
Non-Hispanic White	354
Black	47
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	141
85 and over	34
Less than 65	25

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2021

Hypertension	69
High Cholesterol	72
Stroke	4
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	64
diagnostic procedures	650
doctor visit	544
esophageal dilation	64
gastrointestinal procedures	741
minimally invasive procedures	741
removal of lesion (e.g. growth)	677

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	164
Female	267

**Ethnicity**
Non-Hispanic White	335
Black	33
Hispanic	13
Asian	21
Other	29
Native American	0

**Age**
From 65 to 74	233
From 75 to 84	137
85 and over	39
Less than 65	22

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2022

Hypertension	69
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	17
Asthma	14
Osteoperosis	22
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	17
Diabetes	23
Dementia	3
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	65
diagnostic procedures	712
doctor visit	595
esophageal dilation	65
gastrointestinal procedures	866
minimally invasive procedures	866
removal of lesion (e.g. growth)	801

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	181
Female	271

**Ethnicity**
Non-Hispanic White	355
Black	35
Hispanic	23
Asian	15
Other	24
Native American	0

**Age**
From 65 to 74	241
From 75 to 84	158
85 and over	31
Less than 65	22

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	21
Atrial Fibrilation	13
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	29
Dementia	4
Cancer	19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ during 2024 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

balloon dilation	50
diagnostic procedures	721
doctor visit	554
esophageal dilation	50
gastrointestinal procedures	871
minimally invasive procedures	871
removal of lesion (e.g. growth)	821

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Male	175
Female	272

**Ethnicity**
Non-Hispanic White	351
Black	34
Hispanic	17
Asian	15
Other	30
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	152
85 and over	36
Less than 65	17

Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD in 2024

Hypertension	73
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	16
Asthma	13
Osteoperosis	24
Atrial Fibrilation	12
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	4
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. S.Charles Charles Oh, MD for Medicare patients.

The highest averages for the top procedures that Dr. S.Charles Charles Oh, MD treated as a gastroenterologist in GLEN RIDGE, NJ were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

balloon dilation	48
diagnostic procedures	515
doctor visit	727
esophageal dilation	48
gastrointestinal procedures	635
hospital care	205
inpatient care	205
minimally invasive procedures	638
preventive care	48
removal of lesion (e.g. growth)	527

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. S.Charles Charles Oh, MD.

**Gender**
Female	332
Male	200

**Ethnicity**
Black / African American	55
Asian / Pacific Islander	10
Non-Hispanic White	423
Hispanic	15
Native American / Alaskan Native	0
Other	17

**Age**
85 and over	72
75 to 84	165
Less than 65	39
65 to 74	255

Average of Total of Conditions of Medicare patients treated by Dr. S.Charles Charles Oh, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. S.Charles Charles Oh, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	65
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	32
Depression	20
Chronic Kidney Disease	23
Asthma	11
Osteoporosis	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	27
Atrial Fibrillation	11
Cancer	14
Dementia	7

Education & Training

Dr. S.Charles Charles Oh, MD graduated from Mount Sinai School of Medicine in 1991. He completed residency at Lahey Clinic. He is certified by the gastroenterology by the American Board of Internal Medicine and has a state license in New Jersey.

Medical School: Mount Sinai School of Medicine (1991)

Residency: Lahey Clinic

Board Certification: gastroenterology by the American Board of Internal Medicine

Licensed In: New Jersey

Ratings & Reviews

Dr. S.Charles Charles Oh, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. S.Charles Charles Oh, MD from all over the web to help you find the right in GLEN RIDGE, NJ.

Overall Rating

(5 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-04-07

Patient verified via Press Ganey

Dr. Oh is one of the very best doctors I have had in my life, and I am an older person now and have seen many doctors. He is very knowledgeable and includes me in his thinking process when we discuss my symptoms and care. He is very respectful and not intimidated by my intelligence.

Overall Rating: 5.0 2026-03-21

Patient verified via Press Ganey

Dr Oh was excellent . Took the time to explaiin. Follow-up instructions were very clear.

Overall Rating: 5.0 2026-01-31

Patient verified via Press Ganey

Dr. Oh is the best. Always knowledgeable and calming.

Overall Rating: 5.0 2026-06-18

Patient verified via Press Ganey

Dr. Oh is an extraordinary gastroenterologist!

General Payments

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

**Payments by Company**
Valeant Pharmaceuticals North America LLC	$651 XIFAXAN $376	XIFAXANIBSD $138	Uceris $80	XIFAXAN - 550 MG $32	Moviprep $14	Other $10
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$642 XIFAXAN $532	Uceris $60	Trulance $24	PLENVU $15	XIFIXAN $12
Corcept Therapeutics	$477 Korlym $477
Ferring Pharmaceuticals Inc.	$306 PREPOPIK $277	REBYOTA $17	CLENPIQ $12
Shire North American Group Inc	$292 PENTASA $274	LIALDA $17
Other	$2,606 LINZESS $203	Creon $190	VIBERZI $121	Dexilant $106	RECORLEV $99	Other $1,886

**Types of Payments**
Food and Beverage	$4,891
Consulting Fee	$49
Education	$33

Biography

S Charles Oh, MD, specializes in the treatment of digestive diseases, including anorectal conditions, hemorrhoids, colonic neoplasms, cancer, polyps, diverticulosis, esophageal reflux, gastritis, gastroesophageal reflux disease (GERD), hepatitis, hiatal hernia, inflammatory bowel disease (IBD), ulcerative colitis, and Crohn’s disease. Dr Oh received his medical degree from Mt. Sinai School of Medicine. He completed his residency in Internal Medicine at Beth Israel Medical Center/ Mount Sinai School of Medicine and a Clinical Fellowship in Gastroenterology at Lahey Clinic Medical Center/Beth Israel Deaconess Hospital. He is board certified in gastroenterology by the American Board of Internal Medicine.