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Dr. Rohit Loomba, MD, MHSc

(Rohit Loomba, MD, MHSc)

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Specializes in: Hepatology (Liver Disease), Gastroenterology (Digestive System), Transplant Surgery and General Practice

Armed Forces Medical College

Professional interests include: hemochromatosis, hepatobiliary disorders

4510 Executive Drive
San Diego, CA 92121

(619) 543-5415

Dr. Rohit Loomba, MD, MHSc is a hepatologist in San Diego, CA specializing in hepatology (liver disease), gastroenterology (digestive system), transplant surgery and general practice. He graduated from Armed Forces Medical College. Dr. Rohit Loomba, MD, MHSc is affiliated with UC San Diego Health and UC San Diego Health.

Office Locations

4510 Executive Drive
San Diego, CA 92121

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4168 Front Street
San Diego, CA 92103

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4250 First Avenue
San Diego, CA 92103

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9350 Campus Point Drive
San Diego, CA 92037

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In The News (see more mentions in the news)

“At least two-thirds of the participants in the three mazdutide arms reached normal liver fat content (to below 5%) by that time point as well, reported Rohit Loomba, MD, MHSc, of the University of...”—"Livers of MASLD Patients End Up Less Fatty With Novel Injectable", MedPage Today, November 2025

“Among 65 participants treated with efimosfermin, 66% had treatment-emergent adverse events (TEAEs) that were mostly mild to moderate in severity and resolved spontaneously, compared with 49% of...”—"Investigational Long-Acting Drug Safe in Phenotypic MASH", MedPage Today, June 2025

“At week 12, patients receiving VK2809 had significant reductions in liver fat, ranging from -49.5% with the 2.5-mg daily dose to -56.7% with the 10-mg dose taken every other day compared with -5.4%...”—"Novel Therapy Reduced Liver Fat, Improved Fibrosis in MASH", MedPage Today, November 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	117
gastrointestinal procedures	47
hospital care	130
inpatient care	130
minimally invasive procedures	47

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	78
gastrointestinal procedures	27
hospital care	139
inpatient care	139
minimally invasive procedures	27

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	68
Female	64

**Ethnicity**
Non-Hispanic White	53
Black	15
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	13
85 and over	0
Less than 65	57

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2013

Hypertension	67
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	29
Depression	26
Chronic Kidney Disease	45
Asthma	11
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	14
Diabetes	55
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	57
gastrointestinal procedures	27
hospital care	214
inpatient care	214
minimally invasive procedures	27

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	78
Female	56

**Ethnicity**
Non-Hispanic White	52
Black	0
Hispanic	57
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	0
85 and over	0
Less than 65	62

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2014

Hypertension	69
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	25
Chronic Obstructive Pulmonary Disease	19
Diabetes	50
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	57
gastrointestinal procedures	24
hospital care	186
inpatient care	186
minimally invasive procedures	24

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	140
Female	140

**Ethnicity**
Non-Hispanic White	138
Black	0
Hispanic	94
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	128
From 75 to 84	0
85 and over	0
Less than 65	118

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2015

Hypertension	69
High Cholesterol	32
Stroke	9
Ischemic Heart Disease	31
Depression	33
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	24
Chronic Obstructive Pulmonary Disease	13
Diabetes	51
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	76
gastrointestinal procedures	36
hospital care	115
inpatient care	115
minimally invasive procedures	36

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	67
Female	59

**Ethnicity**
Non-Hispanic White	69
Black	0
Hispanic	43
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	0
85 and over	0
Less than 65	48

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2016

Hypertension	72
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	31
Depression	34
Chronic Kidney Disease	45
Asthma	15
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	15
Diabetes	52
Dementia	10
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	67
gastrointestinal procedures	23
hospital care	164
inpatient care	164
minimally invasive procedures	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	72
Female	57

**Ethnicity**
Non-Hispanic White	68
Black	0
Hispanic	35
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	15
85 and over	0
Less than 65	51

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2017

Hypertension	71
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	40
Depression	42
Chronic Kidney Disease	59
Asthma	10
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	30
Chronic Obstructive Pulmonary Disease	15
Diabetes	49
Dementia	12
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2018 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	58
gastrointestinal procedures	22
hospital care	30
inpatient care	30
minimally invasive procedures	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	35
Female	42

**Ethnicity**
Non-Hispanic White	41
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	20

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2018

Hypertension	73
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	44
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	23
Chronic Obstructive Pulmonary Disease	0
Diabetes	45
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2019 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	35
gastrointestinal procedures	12
hospital care	32
inpatient care	32
minimally invasive procedures	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	33
Female	34

**Ethnicity**
Non-Hispanic White	35
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	17

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2019

Hypertension	70
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	34
Chronic Obstructive Pulmonary Disease	0
Diabetes	57
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	30
hospital care	82
inpatient care	82

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	30
Female	39

**Ethnicity**
Non-Hispanic White	44
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	0
85 and over	0
Less than 65	20

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2020

Hypertension	75
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	42
Depression	43
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	32
Chronic Obstructive Pulmonary Disease	19
Diabetes	54
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2021 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	32
gastrointestinal procedures	11
hospital care	47
inpatient care	47
minimally invasive procedures	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	28
Female	43

**Ethnicity**
Non-Hispanic White	37
Black	0
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	15

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2021

Hypertension	72
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	38
Depression	38
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	28
Chronic Obstructive Pulmonary Disease	0
Diabetes	56
Dementia	17
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

doctor visit	27
hospital care	23
inpatient care	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	28
Female	29

**Ethnicity**
Non-Hispanic White	24
Black	0
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc in 2022

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	35
Depression	32
Chronic Kidney Disease	32
Asthma	19
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	61
Dementia	0
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Rohit Loomba, MD, MHSc for Medicare patients.

The highest averages for the top procedures that Dr. Rohit Loomba, MD, MHSc treated as a hepatologist in San Diego, CA were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

doctor visit	57
gastrointestinal procedures	25
hospital care	105
inpatient care	105
minimally invasive procedures	25

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Rohit Loomba, MD, MHSc.

**Gender**
Male	52
Female	51

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	3
Non-Hispanic White	51
Native American / Alaskan Native	0
Hispanic	30
Other	0

**Age**
75 to 84	2
85 and over	0
Less than 65	37
65 to 74	51

Average of Total of Conditions of Medicare patients treated by Dr. Rohit Loomba, MD, MHSc From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Rohit Loomba, MD, MHSc treated were hypertension, diabetes, chronic kidney disease and high cholesterol.

Hypertension	64
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	31
Depression	30
Chronic Kidney Disease	43
Asthma	7
Osteoporosis	4
Heart Failure	21
Chronic Obstructive Pulmonary Disease	8
Diabetes	48
Atrial Fibrillation	2
Cancer	3
Dementia	3

Education & Training

Dr. Rohit Loomba, MD, MHSc graduated from Armed Forces Medical College. He is certified by the Board Certification: Gastroenterology and has a state license in Maryland.

Medical School: Armed Forces Medical College

Board Certification: Board Certification: Gastroenterology

Licensed In: Maryland

Affiliations & Hospitals

Dr. Rohit Loomba, MD, MHSc is associated with these hospitals and organizations:

UC San Diego Health

Ratings & Reviews

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General Payments

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

**Payments by Company**
Novo Nordisk AS	$203,710 Saxenda $30,329	Victoza $27,615	Ozempic $3,366	$142,399
Intercept Pharmaceuticals, Inc.	$168,739 Ocaliva $5,083	$163,656
Novo Nordisk Inc	$83,196 Novoeight $3,750	$79,446
Theratechnologies Inc.	$68,181 Egrifta $4,031	$64,150
Pfizer Inc.	$43,627 $43,627
Other	$289,025 NO PRODUCT DISCUSSED $9,454	DAKLINZA $6,830	Repatha $4,578	OBETICHOLIC ACID $2,500	NON-PRODUCT $2,373	Other $263,289

**Types of Payments**
Consulting Fee	$644,366
Travel and Lodging	$148,835
Honoraria	$36,130
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$17,218
Food and Beverage	$9,892
Other	$34

Research Payments

Dr. Rohit Loomba, MD, MHSc has received 323 research payments totaling $13,740,175.

Biography

Dr. Rohit Loomba is a specialist in general practice, gastroenterology (digestive system), and transplant surgery. He graduated from Armed Forces Medical College. Dr. Loomba's clinical interests encompass hepatobiliary disorders and hemochromatosis. Dr. Loomba (or staff) is conversant in Hindi. His professional affiliations include UC San Diego Health and Regents of the University of California.