Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > SC Providers > Retina Specialists

Dr. William Lloyd Clark, MD, FASRS

(No ratings)

Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

University of North Carolina at Chapel Hill School of Medicine

124 Sunset Court
West Columbia, SC 29169

(803) 931-0077

Dr. William Lloyd Clark, MD, FASRS is a retina specialist in West Columbia, SC specializing in vitreoretinal diseases (retina and vitreous). He graduated from University of North Carolina at Chapel Hill School of Medicine.

Office Locations

124 Sunset Court
West Columbia, SC 29169

(803) 931-0077

(803) 931-0076

open_in_new

3322 Wellons Boulevard
New Bern, NC 28562

(252) 633-5100

open_in_new

In The News

“Prevent Blindness President and CEO Jeff Todd discusses diagnosis, risk factors, emerging treatments and more, with W. Lloyd Clark, M.D., Palmetto Retinal Center, and Assistant Clinical Professor...”—"February is Age-related Macular Degeneration (AMD) and Low Vision Awareness Month", Urbana Daily Citizen, February 2024

“Up until 18 months ago, the technology didn't support this in a diagnostically significant way,'' said W. Lloyd Clark, a specialist in retinal diseases at the Columbia Eye Clinic in Columbia.”—"For an Ailing Retina, Instant Diagnosis From Afar (Published 2003)", New York Times, July 2003

Noteworthy Medicare Patient Procedures Performed by Dr. William Lloyd Clark, MD, FASRS in 2023

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

Top 5%

By Volume:

SCODI of the posterior segment

In 2023, Dr. William Lloyd Clark, MD, FASRS performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 95% of providers in related specialties within South Carolina.

Top 10%

By Volume:

eye procedures

In 2023, Dr. William Lloyd Clark, MD, FASRS performed more eye procedures procedures for Medicare patients than 90% of providers in related specialties within South Carolina.

Top 25%

By Volume:

intravitreal drug injection

By Affordability:

eye tests

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

In 2012, among providers in related specialties within South Carolina, Dr. William Lloyd Clark, MD, FASRS performed more intravitreal drug injection procedures for Medicare patients than 75% of them and he also had a list price for eye tests, scanning computerized ophthalmic diagnostic imaging (SCODI), and SCODI of the posterior segment (SCODI-P) 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. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2012 were eye procedures, injections, photocoagulation and diagnostic imaging.

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	39
doctor visit	56
eye procedures	5200
injections	1342
laser treatment	20
photocoagulation	88
ultrasound (sonogram)	39

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2013 were eye procedures, injections, photocoagulation and prophylaxis (preventive treatment).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

doctor visit	135
eye procedures	4462
injections	1301
photocoagulation	30
prophylaxis (preventive treatment)	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	402
Female	588

**Ethnicity**
Non-Hispanic White	771
Black	202
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	363
From 75 to 84	329
85 and over	187
Less than 65	111

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2013

Hypertension	75
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	42
Depression	16
Chronic Kidney Disease	24
Asthma	5
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	21
Chronic Obstructive Pulmonary Disease	11
Diabetes	45
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2014 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	31
doctor visit	53
eye procedures	4810
injections	1456
ultrasound (sonogram)	31

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	371
Female	565

**Ethnicity**
Non-Hispanic White	737
Black	184
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	343
From 75 to 84	295
85 and over	194
Less than 65	104

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2014

Hypertension	75
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	40
Depression	16
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	23
Chronic Obstructive Pulmonary Disease	11
Diabetes	46
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2015 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	25
doctor visit	14
eye procedures	5135
injections	1533
ultrasound (sonogram)	25

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	764
Female	1226

**Ethnicity**
Non-Hispanic White	1498
Black	448
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	762
From 75 to 84	586
85 and over	388
Less than 65	254

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2015

Hypertension	75
High Cholesterol	59
Stroke	5
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	23
Chronic Obstructive Pulmonary Disease	12
Diabetes	45
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2016 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	38
doctor visit	12
eye procedures	5977
injections	1759
laser treatment	13
photocoagulation	13
ultrasound (sonogram)	38

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	380
Female	632

**Ethnicity**
Non-Hispanic White	771
Black	217
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	385
From 75 to 84	316
85 and over	184
Less than 65	127

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2016

Hypertension	75
High Cholesterol	64
Stroke	7
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	36
Asthma	15
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	45
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2017 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	23
doctor visit	41
eye procedures	6076
injections	1797
photocoagulation	11
prophylaxis (preventive treatment)	11
ultrasound (sonogram)	23

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	391
Female	611

**Ethnicity**
Non-Hispanic White	768
Black	205
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	373
From 75 to 84	307
85 and over	202
Less than 65	120

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2017

Hypertension	75
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	38
Asthma	8
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	12
Diabetes	44
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2018 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	58
doctor visit	209
eye procedures	6229
injections	1997
ultrasound (sonogram)	58

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	381
Female	629

**Ethnicity**
Non-Hispanic White	740
Black	235
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	386
From 75 to 84	310
85 and over	181
Less than 65	133

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2018

Hypertension	75
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	37
Depression	20
Chronic Kidney Disease	39
Asthma	8
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	13
Diabetes	49
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2019 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	47
doctor visit	201
eye procedures	6042
injections	2089
laser treatment	15
photocoagulation	15
ultrasound (sonogram)	47

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	359
Female	549

**Ethnicity**
Non-Hispanic White	685
Black	193
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	367
From 75 to 84	272
85 and over	166
Less than 65	103

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2019

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	39
Depression	20
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	13
Diabetes	48
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2020 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	26
doctor visit	14
eye procedures	5732
injections	1956
ultrasound (sonogram)	26

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	322
Female	501

**Ethnicity**
Non-Hispanic White	622
Black	175
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	258
85 and over	166
Less than 65	82

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2020

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	39
Depression	19
Chronic Kidney Disease	39
Asthma	6
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	9
Diabetes	47
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2021 were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

diagnostic imaging	21
doctor visit	434
eye procedures	5298
injections	1938
photocoagulation	20
ultrasound (sonogram)	21

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	329
Female	484

**Ethnicity**
Non-Hispanic White	633
Black	152
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	265
85 and over	164
Less than 65	71

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2021

Hypertension	75
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	37
Depression	19
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	43
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC during 2022 were eye procedures and injections.

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

doctor visit	472
eye procedures	4500
injections	1780

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	304
Female	408

**Ethnicity**
Non-Hispanic White	541
Black	136
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	244
85 and over	154
Less than 65	50

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	19
Chronic Obstructive Pulmonary Disease	13
Diabetes	44
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William Lloyd Clark, MD, FASRS for Medicare patients.

The highest averages for the top procedures that Dr. William Lloyd Clark, MD, FASRS treated as a retina specialist in West Columbia, SC were eye procedures, injections, diagnostic imaging and ultrasound (sonogram).

diagnostic imaging	34
doctor visit	149
eye procedures	5405
injections	1722
laser treatment	16
photocoagulation	29
prophylaxis (preventive treatment)	12
ultrasound (sonogram)	34

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS.

**Gender**
Male	363
Female	563

**Ethnicity**
Black / African American	195
Asian / Pacific Islander	0
Non-Hispanic White	706
Native American / Alaskan Native	0
Hispanic	0
Other	7

**Age**
75 to 84	289
85 and over	180
Less than 65	105
65 to 74	352

Average of Total of Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William Lloyd Clark, MD, FASRS treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	68
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	30
Asthma	7
Osteoporosis	6
Heart Failure	20
Chronic Obstructive Pulmonary Disease	10
Diabetes	41
Atrial Fibrillation	10
Dementia	8
Cancer	8

Education & Training

Dr. William Lloyd Clark, MD, FASRS graduated from University of North Carolina at Chapel Hill School of Medicine. He completed residency at Bascom Palmer Eye Institute. He has a state license in South Carolina.

Medical School: University of North Carolina at Chapel Hill School of Medicine

Residency: Bascom Palmer Eye Institute

Licensed In: South Carolina

Ratings & Reviews

Dr. William Lloyd Clark, MD, FASRS does not have any reviews yet, be the first to leave a review of Dr. William Lloyd Clark, MD, FASRS here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. William Lloyd Clark, MD, FASRS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Regeneron Healthcare Solutions, Inc.	$600,183 Eylea $337,701	EYLEA aflibercept injection $173,367	EYLEA HD $75,059	EYLEA (aflibercept) Injection $13,863	$193
Genentech USA, Inc.	$254,617 LUCENTIS $173,079	VABYSMO $67,895	Non-Covered Product $7,263	SUSVIMO $6,305	$77
Regeneron Pharmaceuticals, Inc.	$231,833 EYLEA (aflibercept) Injection $120,460	EYLEA aflibercept injection $97,507	Eylea $12,846	EYLEA HD $1,020
Genentech, Inc.	$22,726 LUCENTIS $22,350	Non-Covered Product $307	NonCovered Product $68
F. Hoffmann-La Roche AG	$12,042 LUCENTIS $12,042
Other	$4,242 brolucizumab $1,477	OZURDEX $732	ACTHAR $225	ORA $118	Associate 2500 $101	Other $1,590

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$723,664
Consulting Fee	$248,338
Travel and Lodging	$131,307
Food and Beverage	$22,293
Education	$42

Research Payments

Dr. William Lloyd Clark, MD, FASRS has received 372 research payments totaling $6,982,423.

Biography

Dr. W. Clark is a specialist in vitreoretinal diseases (retina and vitreous). Dr. Clark is a graduate of the University of North Carolina at Chapel Hill School of Medicine and a graduate of Bascom Palmer Eye Institute's residency program.

Select Year:

Dr. William Lloyd Clark, MD, FASRS

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. William Lloyd Clark, MD, FASRS in 2023

By Volume:

By Volume:

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. William Lloyd Clark, MD, FASRS From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Retina Specialists in Nearby Locations

Other Providers in West Columbia, SC