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Home > PA Providers > Optometrists

Mrs. Karena Kay Strain, OD

(Mrs. Karena K. Strain, O.D.)

(No ratings)

Specializes in: Optometry (Primary Eye Care)

Salus University, Pennsylvania College of Optometry (1992)

1715 W Market Street
York, PA 17404

(717) 854-8130

Mrs. Karena Kay Strain, OD is an optometrist in York, PA specializing in optometry (primary eye care). She graduated from Salus University, Pennsylvania College of Optometry in 1992 and has 34 years of experience.

Office Locations

1715 W Market Street
York, PA 17404

(717) 854-8130

(717) 854-7352

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Noteworthy Medicare Patient Procedures Performed by Mrs. Karena Kay Strain, OD in 2023

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

Top 25%

By Affordability:

amniotic membrane transplantation

fundus photography

sutureless amniotic membrane transplantation

In 2012, Mrs. Karena Kay Strain, OD had a list price for amniotic membrane transplantation (AMT), fundus photography, and sutureless amniotic membrane transplantation (e.g. ProKera) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Pennsylvania. 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 Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2012 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

eye procedures	353

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	33

2013 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	16
Female	33

**Age**
From 65 to 74	14
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2013

Hypertension	73
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	37
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2014 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	99
eye procedures	84

2014 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	59
Female	93

**Age**
From 65 to 74	37
From 75 to 84	52
85 and over	48
Less than 65	15

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2014

Hypertension	72
High Cholesterol	53
Stroke	9
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	39
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2015 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	89
eye procedures	361

2015 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	204
Female	516

**Ethnicity**
Non-Hispanic White	694
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	232
85 and over	306
Less than 65	50

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2015

Hypertension	75
High Cholesterol	51
Stroke	15
Ischemic Heart Disease	44
Depression	46
Chronic Kidney Disease	36
Asthma	16
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	57
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2016 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	83
eye procedures	439

2016 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	127
Female	312

**Ethnicity**
Non-Hispanic White	415
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	126
85 and over	214
Less than 65	29

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2016

Hypertension	75
High Cholesterol	49
Stroke	14
Ischemic Heart Disease	47
Depression	52
Chronic Kidney Disease	38
Asthma	24
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	35
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	63
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2017 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	92
eye procedures	473

2017 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	150
Female	317

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

**Age**
From 65 to 74	87
From 75 to 84	135
85 and over	217
Less than 65	28

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2017

Hypertension	75
High Cholesterol	48
Stroke	12
Ischemic Heart Disease	45
Depression	52
Chronic Kidney Disease	38
Asthma	4
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	62
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2018 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	82
eye procedures	470

2018 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	162
Female	317

**Ethnicity**
Non-Hispanic White	456
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	131
85 and over	198
Less than 65	49

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2018

Hypertension	75
High Cholesterol	53
Stroke	10
Ischemic Heart Disease	36
Depression	51
Chronic Kidney Disease	36
Asthma	4
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	65
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2019 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	69
eye procedures	328

2019 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	127
Female	219

**Ethnicity**
Non-Hispanic White	326
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	104
85 and over	118
Less than 65	32

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2019

Hypertension	75
High Cholesterol	54
Stroke	11
Ischemic Heart Disease	40
Depression	55
Chronic Kidney Disease	41
Asthma	4
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	61
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2020 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	58
eye procedures	237

2020 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	93
Female	172

**Ethnicity**
Non-Hispanic White	241
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	67
85 and over	87
Less than 65	24

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2020

Hypertension	75
High Cholesterol	56
Stroke	13
Ischemic Heart Disease	39
Depression	52
Chronic Kidney Disease	46
Asthma	6
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	28
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	61
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2021 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	105
eye procedures	361

2021 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	111
Female	197

**Ethnicity**
Non-Hispanic White	293
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	102
85 and over	100
Less than 65	16

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2021

Hypertension	75
High Cholesterol	57
Stroke	11
Ischemic Heart Disease	41
Depression	51
Chronic Kidney Disease	49
Asthma	4
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	19
Diabetes	37
Dementia	57
Cancer	6

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA during 2022 were eye procedures.

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

doctor visit	107
eye procedures	440

2022 Medicare Patient Data

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	111
Female	219

**Ethnicity**
Non-Hispanic White	317
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	89
85 and over	147
Less than 65	15

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2022

Hypertension	75
High Cholesterol	70
Stroke	14
Ischemic Heart Disease	29
Depression	54
Chronic Kidney Disease	40
Asthma	6
Osteoperosis	18
Atrial Fibrilation	26
Heart Failure	28
Chronic Obstructive Pulmonary Disease	20
Diabetes	35
Dementia	52
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Mrs. Karena Kay Strain, OD for Medicare patients.

The highest averages for the top procedures that Mrs. Karena Kay Strain, OD treated as an optometrist in York, PA were eye procedures.

doctor visit	81
eye procedures	354

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Mrs. Karena Kay Strain, OD.

**Gender**
Male	105
Female	217

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	290
Native American / Alaskan Native	0
Hispanic	1
Other	0

**Age**
75 to 84	96
85 and over	130
Less than 65	23
65 to 74	71

Average of Total of Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Mrs. Karena Kay Strain, OD treated were hypertension, high cholesterol, dementia and depression.

Hypertension	67
High Cholesterol	51
Stroke	9
Ischemic Heart Disease	35
Depression	40
Chronic Kidney Disease	31
Asthma	6
Osteoporosis	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Atrial Fibrillation	12
Dementia	47
Cancer	6

Education & Training

Mrs. Karena Kay Strain, OD graduated from Salus University, Pennsylvania College of Optometry in 1992. She has a state license in Pennsylvania.

Medical School: Salus University, Pennsylvania College of Optometry (1992)

Licensed In: Pennsylvania

Ratings & Reviews

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General Payments

These charts describe general payments received by Mrs. Karena Kay Strain, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Shire North American Group Inc	$162 XIIDRA $162
Valeant Pharmaceuticals North America LLC	$110 ULTRA $92	BIOTRUE ONE DAY $19
Bausch and Lomb Inc.	$107 ULTRA $107
Bausch & Lomb Americas Inc.	$105 Infuse $105
GENZYME CORPORATION	$57 CERDELGA $57
Other	$121 RESTASIS MULTIDOSE $48	RESTASIS $19	XIIDRA $14	$40

**Types of Payments**
Food and Beverage	$663

Biography

Dr. Karena Strain is an optometry (primary eye care) specialist in York, PA. Dr. Strain obtained a license to practice in Pennsylvania.

Select Year:

Mrs. Karena Kay Strain, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Mrs. Karena Kay Strain, OD in 2023

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 Mrs. Karena Kay Strain, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Mrs. Karena Kay Strain, OD 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 Mrs. Karena Kay Strain, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in York, PA