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Dr. Tanya Hoa Dam, DO

Accepting New Patients

(2 Ratings)

Specializes in: Adult Gastroenterology

Touro University College of Osteopathic Medicine

1541 FLORIDA AVENUE SUITE 200
MODESTO, CA 95350

(209) 577-3388

Dr. Tanya Hoa Dam, DO is a gastroenterologist in MODESTO, CA specializing in adult gastroenterology. She graduated from Touro University College of Osteopathic Medicine. Dr. Tanya Hoa Dam, DO is affiliated with Sutter Health, Central Valley Medical Group and Hill Physicians.

Office Locations

Sutter Health

1541 FLORIDA AVENUE SUITE 200
MODESTO, CA 95350

(209) 577-3388

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Noteworthy Medicare Patient Procedures Performed by Dr. Tanya Hoa Dam, DO in 2023

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

Top 25%

By Volume:

diagnostic endoscopy

gastrointestinal biopsy

therapeutic EGD

By Affordability:

balloon dilation

diagnostic EGD

diagnostic EGD without biopsy

diagnostic upper endoscopy

EGD with biopsy

EGD with dilation

EGD with esophageal dilation

EGD with lesion removal

endoscopic esophageal dilation

esophageal balloon dilation

esophageal dilation

esophagogastroduodenoscopy

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with dilation

upper endoscopy with esophageal dilation

upper endoscopy with lesion removal

In 2012, among providers in related specialties within California, Dr. Tanya Hoa Dam, DO performed more diagnostic endoscopy, gastrointestinal biopsy, and therapeutic EGD procedures for Medicare patients than 75% of them and she also had a list price for balloon dilation, diagnostic EGD, diagnostic EGD without biopsy, diagnostic upper endoscopy, EGD with biopsy, EGD with dilation, EGD with esophageal dilation, EGD with lesion removal, endoscopic esophageal dilation, esophageal balloon dilation, esophageal dilation, esophagogastroduodenoscopy (EGD), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, upper endoscopy with dilation, upper endoscopy with esophageal dilation, and upper endoscopy with lesion removal 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. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

hospital care	62
inpatient care	62

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

hospital care	25
inpatient care	25

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	17
Female	32

**Ethnicity**
Non-Hispanic White	36
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	19
85 and over	13
Less than 65	0

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2013

Hypertension	75
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	53
Depression	43
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	31
Atrial Fibrilation	0
Heart Failure	49
Chronic Obstructive Pulmonary Disease	47
Diabetes	45
Dementia	49
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

diagnostic procedures	86
doctor visit	178
gastrointestinal procedures	101
hospital care	74
inpatient care	74
minimally invasive procedures	101
removal of lesion (e.g. growth)	86

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	75
Female	133

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	47
85 and over	20
Less than 65	49

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2016

Hypertension	72
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	35
Depression	27
Chronic Kidney Disease	40
Asthma	26
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

anastomosis	21
catheterization	21
diagnostic procedures	317
doctor visit	324
gastrointestinal procedures	415
hospital care	174
injections	15
inpatient care	174
minimally invasive procedures	415
preventive care	43
removal of lesion (e.g. growth)	317

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	173
Female	244

**Ethnicity**
Non-Hispanic White	315
Black	0
Hispanic	70
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	99
85 and over	38
Less than 65	84

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2017

Hypertension	71
High Cholesterol	50
Stroke	11
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	42
Asthma	7
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	21
Diabetes	38
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

diagnostic procedures	220
doctor visit	219
gastrointestinal procedures	246
hospital care	60
inpatient care	60
minimally invasive procedures	246
preventive care	14
removal of lesion (e.g. growth)	220

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	116
Female	171

**Ethnicity**
Non-Hispanic White	225
Black	0
Hispanic	33
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	62
85 and over	24
Less than 65	48

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2018

Hypertension	69
High Cholesterol	59
Stroke	6
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

anastomosis	13
catheterization	13
diagnostic procedures	299
doctor visit	313
gastrointestinal procedures	415
hospital care	142
inpatient care	142
minimally invasive procedures	415
preventive care	52
removal of lesion (e.g. growth)	299

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	151
Female	314

**Ethnicity**
Non-Hispanic White	349
Black	16
Hispanic	68
Asian	21
Other	0
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	103
85 and over	40
Less than 65	71

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2019

Hypertension	69
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

anastomosis	15
catheterization	15
diagnostic procedures	223
doctor visit	218
gastrointestinal procedures	286
hospital care	84
inpatient care	84
minimally invasive procedures	286
preventive care	23
removal of lesion (e.g. growth)	223

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	111
Female	214

**Ethnicity**
Non-Hispanic White	234
Black	0
Hispanic	57
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	79
85 and over	28
Less than 65	48

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2020

Hypertension	70
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	31
Chronic Obstructive Pulmonary Disease	18
Diabetes	38
Dementia	14
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

anastomosis	18
balloon dilation	15
catheterization	18
diagnostic procedures	305
doctor visit	265
esophageal dilation	15
gastrointestinal procedures	404
hospital care	142
inpatient care	142
minimally invasive procedures	404
preventive care	28
removal of lesion (e.g. growth)	305

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	145
Female	268

**Ethnicity**
Non-Hispanic White	300
Black	13
Hispanic	68
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	198
From 75 to 84	121
85 and over	43
Less than 65	51

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2021

Hypertension	72
High Cholesterol	66
Stroke	9
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	15
Diabetes	36
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

anastomosis	19
balloon dilation	20
catheterization	19
diagnostic procedures	364
doctor visit	168
esophageal dilation	20
gastrointestinal procedures	493
hospital care	100
inpatient care	100
minimally invasive procedures	493
preventive care	51
removal of lesion (e.g. growth)	364

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	166
Female	267

**Ethnicity**
Non-Hispanic White	319
Black	0
Hispanic	72
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	122
85 and over	34
Less than 65	50

Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO in 2022

Hypertension	75
High Cholesterol	73
Stroke	16
Ischemic Heart Disease	29
Depression	24
Chronic Kidney Disease	28
Asthma	13
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Tanya Hoa Dam, DO for Medicare patients.

The highest averages for the top procedures that Dr. Tanya Hoa Dam, DO treated as a gastroenterologist in MODESTO, CA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

anastomosis	17
balloon dilation	17
catheterization	17
diagnostic procedures	259
doctor visit	240
esophageal dilation	17
gastrointestinal procedures	337
hospital care	95
injections	15
inpatient care	95
minimally invasive procedures	337
preventive care	35
removal of lesion (e.g. growth)	259

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Tanya Hoa Dam, DO.

**Gender**
Male	106
Female	182

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	12
Non-Hispanic White	213
Native American / Alaskan Native	0
Hispanic	46
Other	0

**Age**
75 to 84	72
85 and over	26
Less than 65	44
65 to 74	143

Average of Total of Conditions of Medicare patients treated by Dr. Tanya Hoa Dam, DO From 2012 - 2022

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

Hypertension	63
High Cholesterol	53
Stroke	7
Ischemic Heart Disease	32
Depression	25
Chronic Kidney Disease	35
Asthma	8
Osteoporosis	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Atrial Fibrillation	10
Cancer	11
Dementia	14

Education & Training

Dr. Tanya Hoa Dam, DO graduated from Touro University College of Osteopathic Medicine. She completed residency at Bay Area Medical Center. She is certified by the Board Certified in Internal Medicine and has a state license in California.

Medical School: Touro University College of Osteopathic Medicine

Residency: Bay Area Medical Center

Board Certification: Board Certified in Internal Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Tanya Hoa Dam, DO is associated with these hospitals and organizations:

Sutter Health

Central Valley Medical Group

Hill Physicians

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Tanya Hoa Dam, DO appears to accept the following insurance providers: Aetna, Cigna and Central Health Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Tanya Hoa Dam, DO accepts the following insurance providers:

Aetna

Cigna

Central Health Plan

Ratings & Reviews

Dr. Tanya Hoa Dam, DO has an exceptional overall rating with an average of 5.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Tanya Hoa Dam, DO from all over the web to help you find the right in MODESTO, CA.

Overall Rating

(2 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-12-06

Patient verified via Press Ganey

Dr Dam is an excellent provider in that she remembers the patient, is compassionate - all in addition to the most important issue which is her medical care/treatment!

Overall Rating: 5.0 2025-10-06

Patient verified via Press Ganey

Both the doctor and PA were the best

General Payments

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

**Payments by Company**
Olympus Corporation of the Americas	$1,061 ENT Products $1,061
AbbVie, Inc.	$863 Humira $226	Viekira $170	Lupron $88	Mavyret $18	Creon $17	Other $343
Salix Pharmaceuticals, Ltd	$463 Uceris $157	Xifaxan 550 mg $116	XIFAXAN 550 MG TABLETS $66	UCERIS TABLETS $31	Moviprep $21	Other $73
Boston Scientific Corporation	$356 Biliary Devices $336	POLYPECTOMY $20
Takeda Pharmaceuticals America, Inc.	$330 ENTYVIO $186	AMITIZA $135	Dexilant $9
Other	$1,574 GI Solutions $277	ZEPOSIA $137	XIFAXAN $114	STELARA $100	INCIVEK $96	Other $850

**Types of Payments**
Food and Beverage	$3,175
Travel and Lodging	$1,376
Consulting Fee	$80
Education	$14

Biography

Dr. Tanya Dam is an adult gastroenterology specialist in Modesto, CA. She studied medicine at Touro University College of Osteopathic Medicine. She accepts the following insurance: Cigna and Aetna. Dr. Dam is conversant in Vietnamese. Dr. Dam is affiliated with Memorial Medical Center, Modesto, Hill Physicians, and Central Valley Medical Group. Hill Physicians reports that she is accepting new patients at her office in Modesto, CA.