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Dr. Robert H. Lee, MD

Accepting New Patients

(Robert H. Lee, MD)

(32 Ratings)

Specializes in: Gastroenterology (Digestive System), General Practice and Adult Gastroenterology

University of Michigan Medical School (2000)

Professional interests include: acid reflux (GERD), esophagus problems, esophageal cancer

101 The City Drive S Building 22c
Orange, CA 92868

1-888-717-4463

Dr. Robert H. Lee, MD is a gastroenterologist in Orange, CA specializing in gastroenterology (digestive system), general practice and adult gastroenterology. He graduated from University of Michigan Medical School in 2000 and has 26 years of experience. Dr. Robert H. Lee, MD is affiliated with U.S. Department of Veterans Affairs, UCI Health, UCI Health Chao Family Comprehensive Digestive Disease Center and UC REGENTS.

Office Locations

101 The City Drive S Building 22c
Orange, CA 92868

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5901 East Seventh Street Long Beach Vamc (600)
Long Beach, CA 90822

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Noteworthy Medicare Patient Procedures Performed by Dr. Robert H. Lee, MD in 2023

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

Top 5%

By Volume:

catheter-based esophageal pH monitoring

In 2023, Dr. Robert H. Lee, MD performed more catheter-based esophageal pH monitoring procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Affordability:

esophageal pH monitoring

In 2012, Dr. Robert H. Lee, MD had a list price for esophageal pH monitoring that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2012 were manometry and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	20
gastrointestinal procedures	29
manometry	29

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2013 were manometry and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	46
gastrointestinal procedures	19
manometry	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	24
Female	29

**Ethnicity**
Non-Hispanic White	39
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2013

Hypertension	70
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	34
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	21
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	36

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	16
Female	35

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

**Age**
From 65 to 74	29
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2014

Hypertension	57
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	29
Depression	41
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2015 were methane breath test and hydrogen breath test.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	12
hydrogen breath test	20
methane breath test	20

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	34
Female	108

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	42
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2015

Hypertension	62
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	25
Depression	30
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	21
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2016 were methane breath test, hydrogen breath test, manometry and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	32
gastrointestinal procedures	26
hydrogen breath test	36
manometry	26
methane breath test	36

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	26
Female	73

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

**Age**
From 65 to 74	47
From 75 to 84	0
85 and over	0
Less than 65	28

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2016

Hypertension	54
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	30
Depression	32
Chronic Kidney Disease	34
Asthma	26
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2017 were manometry, gastrointestinal procedures, methane breath test and hydrogen breath test.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	40
gastrointestinal procedures	34
hydrogen breath test	29
manometry	34
methane breath test	29

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	44
Female	62

**Ethnicity**
Non-Hispanic White	71
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	34
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2017

Hypertension	63
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	40
Asthma	22
Osteoperosis	19
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2018 were methane breath test, hydrogen breath test, manometry and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

anorectal procedures	13
doctor visit	40
gastrointestinal procedures	59
hydrogen breath test	64
manometry	59
methane breath test	64

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	50
Female	91

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	0
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	38
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2018

Hypertension	57
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	27
Depression	30
Chronic Kidney Disease	22
Asthma	18
Osteoperosis	22
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2019 were methane breath test, hydrogen breath test, manometry and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

anorectal procedures	13
doctor visit	76
gastrointestinal procedures	47
hydrogen breath test	48
manometry	47
methane breath test	48

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	44
Female	93

**Ethnicity**
Non-Hispanic White	99
Black	0
Hispanic	0
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2019

Hypertension	65
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	33
Depression	39
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	24
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2020 were manometry, gastrointestinal procedures, methane breath test and hydrogen breath test.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	47
gastrointestinal procedures	33
hydrogen breath test	30
manometry	33
methane breath test	30

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	31
Female	71

**Ethnicity**
Non-Hispanic White	73
Black	0
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	0
85 and over	0
Less than 65	27

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2020

Hypertension	46
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	25
Asthma	12
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Dementia	13
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2021 were manometry, gastrointestinal procedures and anorectal procedures.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

anorectal procedures	11
doctor visit	34
gastrointestinal procedures	43
manometry	43

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	29
Female	62

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2021

Hypertension	60
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	32
Depression	37
Chronic Kidney Disease	25
Asthma	21
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA during 2022 were gastrointestinal procedures, manometry, methane breath test and hydrogen breath test.

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

doctor visit	67
gastrointestinal procedures	83
hydrogen breath test	19
manometry	46
methane breath test	19

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	38
Female	80

**Ethnicity**
Non-Hispanic White	82
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert H. Lee, MD in 2022

Hypertension	62
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	24
Depression	31
Chronic Kidney Disease	12
Asthma	25
Osteoperosis	30
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	23
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert H. Lee, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert H. Lee, MD treated as a gastroenterologist in Orange, CA were gastrointestinal procedures, manometry, methane breath test and hydrogen breath test.

anorectal procedures	12
doctor visit	40
gastrointestinal procedures	41
hydrogen breath test	35
manometry	37
methane breath test	35

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert H. Lee, MD.

**Gender**
Male	30
Female	64

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	4
Non-Hispanic White	65
Native American / Alaskan Native	0
Hispanic	7
Other	0

**Age**
75 to 84	19
85 and over	0
Less than 65	5
65 to 74	44

Average of Total of Conditions of Medicare patients treated by Dr. Robert H. Lee, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert H. Lee, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	54
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	22
Asthma	14
Osteoporosis	16
Heart Failure	8
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Atrial Fibrillation	2
Dementia	1
Cancer	5

Education & Training

Dr. Robert H. Lee, MD graduated from University of Michigan Medical School in 2000. He completed residency at University of Michigan Affiliated Hospitals. He is certified by the American Board of Internal Medicine - Gastroenterology and has a state license in Michigan.

Medical School: University of Michigan Medical School (2000)

Residency: University of Michigan Affiliated Hospitals

Board Certification: American Board of Internal Medicine - Gastroenterology

Licensed In: Michigan

Affiliations & Hospitals

Dr. Robert H. Lee, MD is associated with these hospitals and organizations:

U.S. Department of Veterans Affairs

UCI Health

UCI Health Chao Family Comprehensive Digestive Disease Center

UC REGENTS

Ratings & Reviews

Dr. Robert H. Lee, MD has an exceptional overall rating with an average of 4.8 out of 5 stars based on 32 ratings. We collect ratings and reviews of Dr. Robert H. Lee, MD from all over the web to help you find the right in Orange, CA.

4.8

Overall Rating

(32 Ratings)

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General Payments

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

**Payments by Company**
Aptalis Pharma US, Inc	$217 ZENPEP $119	RECTIV $97
Janssen Scientific Affairs, LLC	$181 REMICADE $181
Wilson Cook Medical Incorporated	$169 Cook Medical Endoscopic Ultrasound $169
Gilead Sciences Inc	$124 Sovaldi $124
Prometheus Laboratories Inc.	$110 Lotronex $110
Other	$138 Cook Medical Endoscopic Ultrasound $91	Endoscopy Products $17	Reveal LINQ $16	BioSurgery - TISSEEL $15

**Types of Payments**
Food and Beverage	$842
Education	$97

Research Payments

Dr. Robert H. Lee, MD has received 20 research payments totaling $365,279.

Biography

Dr. Robert Lee's areas of specialization are general practice and adult gastroenterology. He attended the University of Michigan Medical School and then went on to complete his residency at a hospital affiliated with the University of Michigan. In his practice, he is particularly interested in esophageal cancer and acid reflux (GERD). Dr. Lee has a 5.0 out of 5 star average patient rating. His distinctions include: Southern California Super Doctors and Southern California Rising Stars. Dr. Lee's hospital/clinic affiliations include UCI Health and U.S. Department of Veterans Affairs. According to Yext, he is currently accepting new patients at his office in Orange, CA.