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Home > CA Providers > Optometrists

Dr. Christina Darlene Leung, OD

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Specializes in: Optometry (Primary Eye Care)

475 W Badillo Street
Covina, CA 91723

(626) 732-2200

Dr. Christina Darlene Leung, OD is an optometrist in Laguna Hills, CA specializing in optometry (primary eye care).

Office Locations

25252 Mcintyre Street Suite D
Laguna Hills, CA 92653

(949) 586-8200

(949) 586-1538

open_in_new

475 W Badillo Street
Covina, CA 91723

(626) 732-2200

(626) 732-2900

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Christina Darlene Leung, OD in 2023

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

Top 25%

By Volume:

SCODI of the posterior segment

In 2013, Dr. Christina Darlene Leung, OD performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2015 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

eye procedures	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Ethnicity**
Non-Hispanic White	54
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2015

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2015 were high cholesterol and hypertension.

Hypertension	48
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2016 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

eye procedures	26

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Gender**
Male	15
Female	16

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

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2016

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2016 were high cholesterol and hypertension.

Hypertension	48
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2017 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

eye procedures	36

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Gender**
Male	17
Female	28

**Age**
From 65 to 74	32
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2017

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2017 were hypertension and high cholesterol.

Hypertension	56
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2018 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

eye procedures	25

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Gender**
Male	13
Female	27

**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. Christina Darlene Leung, OD in 2018

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2018 were hypertension and high cholesterol.

Hypertension	65
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2019 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

eye procedures	27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Gender**
Male	13
Female	20

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2019

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2019 were high cholesterol and hypertension.

Hypertension	48
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2020 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

eye procedures	22

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Gender**
Male	11
Female	19

**Age**
From 65 to 74	19
From 75 to 84	11
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2020

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2020 were high cholesterol and hypertension.

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2021 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

eye procedures	18

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Ethnicity**
Non-Hispanic White	28
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	17
From 75 to 84	11
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2021

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2021 were high cholesterol and hypertension.

Hypertension	54
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA during 2023 were eye procedures.

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

doctor visit	336
eye procedures	223

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Gender**
Male	114
Female	194

**Ethnicity**
Non-Hispanic White	154
Black	14
Hispanic	96
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	106
85 and over	52
Less than 65	23

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2023

The most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated during 2023 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	16
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	17
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	44
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Volume of procedures performed by Dr. Christina Darlene Leung, OD for Medicare patients.

The highest averages for the top procedures that Dr. Christina Darlene Leung, OD treated as an optometrist in Laguna Hills, CA were eye procedures.

doctor visit	336
eye procedures	49

Average Medicare Patient Data From 2015 - 2023

Information about Medicare patients treated by Dr. Christina Darlene Leung, OD.

**Gender**
Male	22
Female	38

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	4
Non-Hispanic White	29
Native American / Alaskan Native	0
Hispanic	12
Other	0

**Age**
85 and over	6
75 to 84	16
Less than 65	2
65 to 74	30

Average of Total of Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD From 2015 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Christina Darlene Leung, OD treated were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	56
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	3
Depression	2
Chronic Kidney Disease	3
Asthma	1
Osteoporosis	2
Heart Failure	2
Chronic Obstructive Pulmonary Disease	1
Diabetes	5
Atrial Fibrillation	1
Dementia	0
Cancer	1

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Christina Darlene Leung, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Johnson & Johnson Vision Care, Inc.	$992 Acuvue $737	Soft contact lenses $254
Bausch & Lomb, a division of Bausch Health US, LLC	$347 BIOTRUE ONE DAY $201	BTOD $60	ALDEN SCLERAL ZENLENS $46	ULTRA $23	Infuse $17
Johnson & Johnson Surgical Vision, Inc.	$332 LIPIFLOW SYSTEM ACTIVATOR (DISPOSABLE) $50	Tecnis IOL $23	$259
Valeant Pharmaceuticals North America LLC	$241 ULTRA $117	BTOD $99	BIOTRUE ONE DAY $25
Alcon Vision LLC	$231 DAILIES $182	Precision 1 $33	Rocklatan $16
Other	$665 Oxervate $95	Clariti Contact Lens $88	ULTRA $76	VUITY $66	AmnioGraft $60	Other $280

**Types of Payments**
Food and Beverage	$2,789
Entertainment	$17

Biography

Dr. Christina Leung practices optometry (primary eye care). She is professionally affiliated with MemorialCare.

Select Year:

Dr. Christina Darlene Leung, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christina Darlene Leung, OD in 2023

By Volume:

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2021

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2015 - 2023

Average Medicare Patient Data From 2015 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Christina Darlene Leung, OD From 2015 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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