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Home > CA Providers > Ophthalmologists

Dr. Marc H. Shomer, MD, PHD

Claimed Profile

(Dr. Marc Howard Shomer, PH.D.)

(5 Ratings)

Specializes in: Ophthalmology (Eye Disease), Public Health & General Preventive Medicine and General Practice

University of California, Irvine, School of Medicine (2004)

820 N Mountain Avenue Suite 102
Upland, CA 91786

(909) 981-9800

Dr. Marc H. Shomer, MD, PHD is an ophthalmologist in Upland, CA specializing in ophthalmology (eye disease), public health & general preventive medicine and general practice. He graduated from University of California, Irvine, School of Medicine in 2004 and has 22 years of experience. Dr. Marc H. Shomer, MD, PHD is affiliated with Marc H. Shomer, MD, PhD, FABO and LAGUNA BEACH URGENT CARE INC.

Office Locations

1298 W 7th Street
Upland, CA 91786

open_in_new

820 N Mountain Avenue Suite 102
Upland, CA 91786

(909) 981-9800

(909) 946-3937

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Noteworthy Medicare Patient Procedures Performed by Dr. Marc H. Shomer, MD, PHD in 2023

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

Top 5%

By Volume:

blood draw

debridement

extracapsular cataract extraction with IOL implantation

eye procedures

impacted ear wax removal

incision and drainage of eyelid abscess

intravitreal drug injection

laser surgery

laser trabeculoplasty

minor surgery

phlebotomy for lab tests

punctal plug insertion

rapid flu test

rib X-ray

SCODI of the posterior segment

tetanus-diphtheria vaccine

ultrasound corneal pachymetry

urinalysis

YAG laser capsulotomy

By Affordability:

immunization

vaccines

In 2023, among providers in related specialties within California, Dr. Marc H. Shomer, MD, PHD performed more blood draw, debridement (removal of unhealthy tissue), extracapsular cataract extraction (ECCE) with IOL implantation, eye procedures, impacted ear wax removal, incision and drainage of eyelid abscess, intravitreal drug injection, laser surgery, laser trabeculoplasty, minor surgery, phlebotomy for lab tests, punctal plug insertion, rapid flu test, rib X-ray, SCODI of the posterior segment (SCODI-P), tetanus-diphtheria (Td) vaccine, ultrasound corneal pachymetry, urinalysis, and YAG laser capsulotomy procedures for Medicare patients than 95% of them and he also had a list price for immunization (preventive vaccines), and vaccines 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:

lab tests

In 2023, Dr. Marc H. Shomer, MD, PHD performed more lab tests procedures for Medicare patients than 90% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2012 were eye procedures, ultrasound (sonogram), laser treatment and excision.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

doctor visit	222
excision	24
eye procedures	1550
lab tests	16
laser treatment	24
ultrasound (sonogram)	92

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2013 were eye procedures, ultrasound (sonogram), lacrimal (tearing system) procedures and laser treatment.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

doctor visit	164
eye procedures	1986
lab tests	24
lacrimal (tearing system) procedures	73
laser treatment	39
ultrasound (sonogram)	109

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	144
Female	280

**Ethnicity**
Non-Hispanic White	200
Black	0
Hispanic	142
Asian	39
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	93
85 and over	58
Less than 65	78

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2013

Hypertension	68
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	40
Depression	19
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	12
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2014 were eye procedures, ultrasound (sonogram), lacrimal (tearing system) procedures and laser treatment.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

abscess drainage	12
doctor visit	96
excision	23
eye procedures	2010
incision and drainage	12
lacrimal (tearing system) procedures	86
laser treatment	55
ultrasound (sonogram)	123

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	159
Female	305

**Ethnicity**
Non-Hispanic White	225
Black	42
Hispanic	137
Asian	47
Other	13
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	97
85 and over	59
Less than 65	71

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2014

Hypertension	64
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2015 were eye procedures, lacrimal (tearing system) procedures, laser treatment and injections.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

capsulotomy	26
doctor visit	763
excision	19
eye procedures	1837
injections	30
lab tests	16
lacrimal (tearing system) procedures	181
laser treatment	71
preventive care	13
thoracic (chest) imaging	26
vaccines	13
X-rays	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	662
Female	1276

**Ethnicity**
Non-Hispanic White	1174
Black	116
Hispanic	402
Asian	192
Other	0
Native American	0

**Age**
From 65 to 74	1002
From 75 to 84	430
85 and over	220
Less than 65	286

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2015

Hypertension	63
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	32
Depression	21
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2016 were eye procedures, lacrimal (tearing system) procedures, laser treatment and capsulotomy.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

breathing treatment	14
capsulotomy	38
debridement (removal of unhealthy tissue)	20
doctor visit	1006
ear procedures	11
eye procedures	2307
injections	29
lab tests	26
lacrimal (tearing system) procedures	197
laser treatment	59
preventive care	11
thoracic (chest) imaging	36
vaccines	11
X-rays	36

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	428
Female	791

**Ethnicity**
Non-Hispanic White	732
Black	86
Hispanic	237
Asian	123
Other	41
Native American	0

**Age**
From 65 to 74	615
From 75 to 84	302
85 and over	137
Less than 65	165

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2016

Hypertension	62
High Cholesterol	48
Stroke	4
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	25
Asthma	16
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2017 were eye procedures, lacrimal (tearing system) procedures, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

breathing treatment	14
capsulotomy	51
debridement (removal of unhealthy tissue)	49
doctor visit	1727
ear procedures	33
eye procedures	2923
immobilization	12
injections	54
lab tests	45
lacrimal (tearing system) procedures	225
laser treatment	74
preventive care	67
thoracic (chest) imaging	105
vaccines	67
X-rays	105

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	627
Female	1049

**Ethnicity**
Non-Hispanic White	1105
Black	84
Hispanic	271
Asian	146
Other	0
Native American	0

**Age**
From 65 to 74	881
From 75 to 84	421
85 and over	184
Less than 65	190

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2017

Hypertension	57
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2018 were eye procedures, lacrimal (tearing system) procedures, lab tests and laser treatment.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

abscess drainage	16
breathing treatment	16
capsulotomy	39
debridement (removal of unhealthy tissue)	48
doctor visit	1334
ear procedures	18
eye procedures	3048
incision and drainage	16
injections	53
lab tests	76
lacrimal (tearing system) procedures	221
laser treatment	64
preventive care	37
thoracic (chest) imaging	11
ultrasound (sonogram)	50
vaccines	37
X-rays	11

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	560
Female	923

**Ethnicity**
Non-Hispanic White	995
Black	72
Hispanic	248
Asian	114
Other	0
Native American	0

**Age**
From 65 to 74	760
From 75 to 84	423
85 and over	151
Less than 65	149

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2018

Hypertension	59
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	31
Depression	19
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	12
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2019 were eye procedures, lacrimal (tearing system) procedures, lab tests and laser treatment.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

capsulotomy	42
debridement (removal of unhealthy tissue)	52
doctor visit	1182
ear procedures	25
eye procedures	3177
injections	64
lab tests	181
lacrimal (tearing system) procedures	253
laser treatment	75
minor procedures	12
preventive care	19
ultrasound (sonogram)	42
vaccines	19
wound repair (e.g. stitches)	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	508
Female	881

**Ethnicity**
Non-Hispanic White	953
Black	0
Hispanic	201
Asian	121
Other	67
Native American	0

**Age**
From 65 to 74	738
From 75 to 84	380
85 and over	155
Less than 65	116

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2019

Hypertension	59
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2020 were eye procedures, lab tests, lacrimal (tearing system) procedures and laser treatment.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

blood draw	19
breathing treatment	13
capsulotomy	41
debridement (removal of unhealthy tissue)	57
doctor visit	1824
ear procedures	16
eye procedures	2518
immobilization	17
injections	72
lab tests	135
lacrimal (tearing system) procedures	124
laser treatment	78
preventive care	23
ultrasound (sonogram)	40
vaccines	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	721
Female	1061

**Ethnicity**
Non-Hispanic White	1331
Black	0
Hispanic	227
Asian	93
Other	70
Native American	0

**Age**
From 65 to 74	986
From 75 to 84	524
85 and over	145
Less than 65	127

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2020

Hypertension	54
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	27
Depression	19
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2021 were eye procedures, lab tests, lacrimal (tearing system) procedures and laser treatment.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

abscess drainage	14
blood draw	35
capsulotomy	48
debridement (removal of unhealthy tissue)	61
doctor visit	1785
ear procedures	36
eye procedures	2995
incision and drainage	14
injections	53
lab tests	159
lacrimal (tearing system) procedures	92
laser treatment	79
preventive care	14
ultrasound (sonogram)	26
vaccines	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	683
Female	1149

**Ethnicity**
Non-Hispanic White	1319
Black	0
Hispanic	233
Asian	134
Other	92
Native American	0

**Age**
From 65 to 74	953
From 75 to 84	585
85 and over	187
Less than 65	107

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2021

Hypertension	57
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA during 2022 were eye procedures, lab tests, lacrimal (tearing system) procedures and laser treatment.

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

blood draw	35
capsulotomy	61
debridement (removal of unhealthy tissue)	64
doctor visit	2147
ear procedures	51
eye procedures	3116
injections	66
lab tests	427
lacrimal (tearing system) procedures	121
laser treatment	91
preventive care	35
thoracic (chest) imaging	11
ultrasound (sonogram)	41
vaccines	35
X-rays	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	767
Female	1285

**Ethnicity**
Non-Hispanic White	1483
Black	0
Hispanic	251
Asian	144
Other	100
Native American	0

**Age**
From 65 to 74	1015
From 75 to 84	694
85 and over	221
Less than 65	122

Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD in 2022

Hypertension	65
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	22
Depression	17
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Marc H. Shomer, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. Marc H. Shomer, MD, PHD treated as an ophthalmologist in Upland, CA were eye procedures, lacrimal (tearing system) procedures, lab tests and ultrasound (sonogram).

abscess drainage	14
blood draw	29
capsulotomy	43
debridement (removal of unhealthy tissue)	50
doctor visit	1113
ear procedures	27
excision	22
eye procedures	2497
immobilization	14
incision and drainage	14
injections	52
lab tests	110
lacrimal (tearing system) procedures	157
laser treatment	64
minor procedures	12
preventive care	27
thoracic (chest) imaging	37
ultrasound (sonogram)	65
vaccines	27
wound repair (e.g. stitches)	12
X-rays	37

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Marc H. Shomer, MD, PHD.

**Gender**
Male	478
Female	818

**Ethnicity**
Black / African American	36
Asian / Pacific Islander	104
Non-Hispanic White	865
Native American / Alaskan Native	0
Hispanic	213
Other	34

**Age**
75 to 84	359
85 and over	137
Less than 65	128
65 to 74	671

Average of Total of Conditions of Medicare patients treated by Dr. Marc H. Shomer, MD, PHD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Marc H. Shomer, MD, PHD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	55
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	21
Asthma	7
Osteoporosis	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Atrial Fibrillation	7
Dementia	8
Cancer	8

Education & Training

Dr. Marc H. Shomer, MD, PHD graduated from University of California, Irvine, School of Medicine in 2004. He has a state license in California.

Medical School: University of California, Irvine, School of Medicine (2004)

Licensed In: California

Affiliations & Hospitals

Dr. Marc H. Shomer, MD, PHD is associated with these hospitals and organizations:

Marc H. Shomer, MD, PhD, FABO

LAGUNA BEACH URGENT CARE INC

Ratings & Reviews

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

4.8

Overall Rating

(5 Ratings)

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General Payments

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

**Payments by Company**
Alcon Laboratories Inc	$2,423 ORA $1,234	IOL $1,145	AcrySof $18	Cataract Equipment $7	Pazeo $4	Other $16
Alcon Vision LLC	$240 ReSTOR $95	ARGOS $71	Rocklatan $34	Hydrus Microstent $24	Simbrinza $16
Amgen Inc.	$181 Enbrel $181
Shire North American Group Inc	$169 XIIDRA $150	$19
Allergan, Inc.	$168 DURYSTA $80	RESTASIS MULTIDOSE $73	RESTASIS $15
Other	$1,350 TECNIS Presbyopia-Correcting IOLs $124	VYZULTA $121	RXSIGHT LIGHT ADJUSTABLE LENS (RXLAL) $113	Rocklatan $97	VUITY $60	Other $835

**Types of Payments**
Food and Beverage	$2,268
Travel and Lodging	$2,065
Education	$161
Entertainment	$35

Research Payments

Dr. Marc H. Shomer, MD, PHD has received 1 research payments totaling $403.

Biography

Dr. Marc Shomer is a physician who specializes in general practice, public health & general preventive medicine, and ophthalmology (eye disease). He is a graduate of the University of California, Irvine, School of Medicine. Dr. Shomer has received a 5.0 out of 5 star rating by his patients. He has received professional recognition including the following: Southern California Super Doctors and Southern California Rising Stars.