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

Home > CA Providers > Retina Specialists

Dr. John S. Lean, MD, M D F R C S

Accepting New Patients

(209 Ratings)

Specializes in: Vitreoretinal Diseases (Retina and Vitreous)

Oxford University Medical School

360 San Miguel Drive Suite 407
Newport Beach, CA 92660

(949) 706-3514

Dr. John S. Lean, MD, M D F R C S is a retina specialist in Laguna Hills, CA specializing in vitreoretinal diseases (retina and vitreous). He graduated from Oxford University Medical School. Dr. John S. Lean, MD, M D F R C S is affiliated with MemorialCare, Saddleback Medical Center, Greater Newport Physicians, Astrana Health, MemorialCare Medical Group MemorialCare Independent Physicians, RETINA ASSOCIATES OF ORANGE COUNTY, Retina Associates of Orange County, Alpha Care Medical Group and Allied Pacific IPA.

Office Locations

Greater Newport Physicians

23521 Paseo De Valencia Suite 207
Laguna Hills, CA

(949) 707-5125

open_in_new

Allied Pacific IPA

360 San Miguel Drive Suite 407
Newport Beach, CA 92660

(949) 706-3514

(949) 707-5129

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2012 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	99
eye procedures	2839
injections	671

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2013 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	61
eye procedures	3443
injections	656

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	207
Female	365

**Ethnicity**
Non-Hispanic White	520
Black	0
Hispanic	20
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	186
85 and over	218
Less than 65	11

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2013

Hypertension	72
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	42
Depression	14
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2014 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	32
eye procedures	2983
injections	599

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	194
Female	298

**Ethnicity**
Non-Hispanic White	445
Black	0
Hispanic	0
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	160
85 and over	196
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2014

Hypertension	74
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	43
Depression	17
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2015 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	132
eye procedures	2492
injections	517

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	332
Female	564

**Ethnicity**
Non-Hispanic White	792
Black	0
Hispanic	34
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	302
85 and over	334
Less than 65	26

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2015

Hypertension	72
High Cholesterol	65
Stroke	7
Ischemic Heart Disease	38
Depression	17
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	15
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2016 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	79
eye procedures	2269
injections	464

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	146
Female	252

**Ethnicity**
Non-Hispanic White	357
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	133
85 and over	160
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2016

Hypertension	72
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	36
Asthma	15
Osteoperosis	16
Atrial Fibrilation	17
Heart Failure	24
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2017 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	30
eye procedures	2067
injections	386

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	142
Female	218

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	121
85 and over	143
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2017

Hypertension	73
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	41
Depression	19
Chronic Kidney Disease	40
Asthma	7
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2018 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	32
eye procedures	1747
injections	348

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	127
Female	203

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	119
85 and over	121
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2018

Hypertension	74
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	16
Atrial Fibrilation	18
Heart Failure	21
Chronic Obstructive Pulmonary Disease	9
Diabetes	35
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2019 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	17
eye procedures	1421
injections	283

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	117
Female	158

**Ethnicity**
Non-Hispanic White	251
Black	0
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	105
85 and over	94
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2019

Hypertension	73
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	10
Diabetes	39
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2020 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	17
eye procedures	1147
injections	237

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	97
Female	129

**Ethnicity**
Non-Hispanic White	206
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	91
85 and over	70
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2020

Hypertension	69
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	42
Depression	14
Chronic Kidney Disease	40
Asthma	8
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	42
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2021 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

eye procedures	1003
injections	195

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	87
Female	98

**Ethnicity**
Non-Hispanic White	166
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	68
85 and over	62
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2021

Hypertension	71
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	36
Asthma	8
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	39
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA during 2022 were eye procedures and injections.

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

doctor visit	14
eye procedures	893
injections	153

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	90
Female	98

**Ethnicity**
Non-Hispanic White	168
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	71
85 and over	62
Less than 65	0

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	32
Depression	12
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	18
Atrial Fibrilation	25
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	38
Dementia	6
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John S. Lean, MD, M D F R C S for Medicare patients.

The highest averages for the top procedures that Dr. John S. Lean, MD, M D F R C S treated as a retina specialist in Laguna Hills, CA were eye procedures and injections.

doctor visit	51
eye procedures	2027
injections	409

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John S. Lean, MD, M D F R C S.

**Gender**
Male	139
Female	216

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	12
Non-Hispanic White	320
Hispanic	6
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	123
85 and over	132
Less than 65	3
65 to 74	35

Average of Total of Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John S. Lean, MD, M D F R C S treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	65
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	36
Depression	15
Chronic Kidney Disease	31
Asthma	8
Osteoporosis	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Atrial Fibrillation	15
Cancer	11
Dementia	11

Education & Training

Dr. John S. Lean, MD, M D F R C S graduated from Oxford University Medical School. He completed residency at MOORFIELDS EYE HOSPITAL. He is certified by the Certification: MEDICAL BOARD OF CALIFORNIA and has a state license in California.

Medical School: Oxford University Medical School

Residency: MOORFIELDS EYE HOSPITAL

Board Certification: Certification: MEDICAL BOARD OF CALIFORNIA

Licensed In: California

Affiliations & Hospitals

Dr. John S. Lean, MD, M D F R C S is associated with these hospitals and organizations:

MemorialCare

Saddleback Medical Center

Greater Newport Physicians

Astrana Health

MemorialCare Medical Group MemorialCare Independent Physicians

RETINA ASSOCIATES OF ORANGE COUNTY

Retina Associates of Orange County

Alpha Care Medical Group

Allied Pacific IPA

Ratings & Reviews

Dr. John S. Lean, MD, M D F R C S has an exceptional overall rating with an average of 4.92 out of 5 stars based on 209 ratings. We collect ratings and reviews of Dr. John S. Lean, MD, M D F R C S from all over the web to help you find the right in Laguna Hills, CA.

4.92

Overall Rating

(209 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. John S. Lean, MD, M D F R C S. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Genentech USA, Inc.	$377 LUCENTIS $190	VABYSMO $187
EyePoint Pharmaceuticals US, Inc.	$125 YUTIQ $125
Regeneron Healthcare Solutions, Inc.	$122 EYLEA HD $122

**Types of Payments**
Food and Beverage	$624

Biography

Dr. John Lean specializes in vitreoretinal diseases (retina and vitreous) and practices in Laguna Hills, CA and Newport Beach, CA. Dr. Lean's patients gave him an average rating of 5.0 stars (out of 5). He studied medicine at Oxford University Medical School. Dr. Lean (or staff) speaks the following languages: German and French. He is affiliated with Astrana Health, Greater Newport Physicians, and Saddleback Medical Center. He welcomes new patients at his office inLaguna Hills, CA as reported by Astrana Health.

Select Year:

Dr. John S. Lean, MD, M D F R C S

Office Locations

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. John S. Lean, MD, M D F R C S in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John S. Lean, MD, M D F R C S 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. John S. Lean, MD, M D F R C S From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Retina Specialists in Nearby Locations

Other Providers in Laguna Hills, CA