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

Home > MA Providers > Retina Specialists

Dr. Johanna M. Seddon, MD, ScM

Accepting New Patients

(Dr. Johanna Margaret Seddon, MD)

(No ratings)

Specializes in: Uveitis and Ocular Immunology and Vitreoretinal Diseases (Retina and Vitreous)

University of Pittsburgh School of Medicine (1974)

Professional interests include: macular degeneration, diabetic retinopathy, retina problems (vitreoretinal diseases), and more.

281 Lincoln Street
Worcester, MA 01605

(508) 334-6855

Dr. Johanna M. Seddon, MD, ScM is an ocular immunologist in Worcester, MA specializing in uveitis and ocular immunology and vitreoretinal diseases (retina and vitreous). She graduated from University of Pittsburgh School of Medicine in 1974 and has 52 years of experience. Dr. Johanna M. Seddon, MD, ScM is affiliated with UMass Memorial Medical Center, UMass Memorial Health and UMass Memorial Medical Center, Worcester, MA.

Office Locations

281 Lincoln Street
Worcester, MA 01605

open_in_new

In The News (see more mentions in the news)

“Both family history of age-related macular degeneration (AMD) and genetics were predictive of progression to advanced age-related macular degeneration (AAMD) according to a recent study by Johanna...”—"Disease Progression in AMD is Predicted by Family History, Genetics - Geographic Atrophy and Other Aspects of AMD", MedPage Today, October 2023

“Johanna Seddon, associate professor of ophthalmology at Harvard University, to create recipes that prevent age-related macular degeneration (AMD) -- the most common cause of irreversible vision loss.”—"This new cookbook can help save your eyesight", Fox News, November 2016

“"Kale is truly a nutritional powerhouse for the eyes because it contains high amounts of lutein and zeaxanthin, antioxidants that are found naturally in the eyes and need to be replenished...”—"Crazy but true facts about kale", Fox News, November 2016

Noteworthy Medicare Patient Procedures Performed by Dr. Johanna M. Seddon, MD, ScM in 2023

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

Top 25%

By Volume:

comprehensive eye exam

In 2012, Dr. Johanna M. Seddon, MD, ScM performed more comprehensive eye exam procedures for Medicare patients than 75% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2012 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	832
injections	79

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2013 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	731
injections	74

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	67
Female	112

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

**Age**
From 65 to 74	58
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2013

Hypertension	62
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	16
Asthma	0
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	19
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2014 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	581
injections	70

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	67
Female	108

**Ethnicity**
Non-Hispanic White	162
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	75
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2014

Hypertension	61
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	28
Depression	11
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	13
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2015 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

doctor visit	73
eye procedures	464
injections	66

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	136
Female	190

**Ethnicity**
Non-Hispanic White	300
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	138
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2015

Hypertension	57
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	23
Depression	13
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	13
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2016 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

doctor visit	127
eye procedures	486
injections	71

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	69
Female	103

**Ethnicity**
Non-Hispanic White	156
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	48
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2016

Hypertension	62
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	22
Depression	17
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2017 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	546
injections	62

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	55
Female	98

**Age**
From 65 to 74	0
From 75 to 84	64
85 and over	45
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2017

Hypertension	62
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	18
Dementia	7
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2018 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	407
injections	42

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	49
Female	80

**Age**
From 65 to 74	0
From 75 to 84	51
85 and over	39
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2018

Hypertension	60
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	14
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	17
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2019 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	441
injections	26

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	38
Female	78

**Age**
From 65 to 74	30
From 75 to 84	45
85 and over	41
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2019

Hypertension	65
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	15
Atrial Fibrilation	15
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2020 were eye procedures.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	321

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	31
Female	70

**Age**
From 65 to 74	0
From 75 to 84	42
85 and over	29
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2020

Hypertension	66
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2021 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	401
injections	45

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	36
Female	82

**Age**
From 65 to 74	44
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2021

Hypertension	64
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	19
Depression	25
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	15
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2022 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	475
injections	64

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	42
Female	79

**Ethnicity**
Non-Hispanic White	101
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	43
From 75 to 84	40
85 and over	26
Less than 65	12

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2022

Hypertension	73
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	21
Depression	31
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	18
Atrial Fibrilation	21
Heart Failure	16
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA during 2023 were eye procedures and injections.

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

eye procedures	984
injections	222

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	81
Female	135

**Ethnicity**
Non-Hispanic White	173
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	76
85 and over	36
Less than 65	27

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2023

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	30
Depression	32
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	21
Atrial Fibrilation	17
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	45
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Johanna M. Seddon, MD, ScM for Medicare patients.

The highest averages for the top procedures that Dr. Johanna M. Seddon, MD, ScM treated as an ocular immunologist in Worcester, MA were eye procedures and injections.

doctor visit	100
eye procedures	555
injections	74

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM.

**Gender**
Male	55
Female	94

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	88
Hispanic	2
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	59
85 and over	22
Less than 65	3
65 to 74	33

Average of Total of Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Johanna M. Seddon, MD, ScM treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	58
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	22
Asthma	1
Osteoporosis	13
Heart Failure	12
Chronic Obstructive Pulmonary Disease	5
Diabetes	20
Atrial Fibrillation	12
Cancer	12
Dementia	4

Education & Training

Dr. Johanna M. Seddon, MD, ScM graduated from University of Pittsburgh School of Medicine in 1974. She completed residency at Tufts Medical Center. She is certified by the American Board of Ophthalmology and has a state license in Massachusetts.

Medical School: University of Pittsburgh School of Medicine (1974)

Residency: Tufts Medical Center

Board Certification: American Board of Ophthalmology

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Johanna M. Seddon, MD, ScM is associated with these hospitals and organizations:

UMass Memorial Medical Center

UMass Memorial Health

UMass Memorial Medical Center, Worcester, MA

Ratings & Reviews

Dr. Johanna M. Seddon, MD, ScM does not have any reviews yet, be the first to leave a review of Dr. Johanna M. Seddon, MD, ScM here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Johanna M. Seddon, MD, ScM. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Merck Sharp & Dohme Corporation	$7,517 NON-PRODUCT $6,517	$1,000
Carl Zeiss Meditec, Inc.	$240 CIRRUS HD-OCT $240
Allergan Inc.	$174 OZURDEX $174
Regeneron Healthcare Solutions, Inc.	$121 EYLEA aflibercept injection $66	EYLEA (aflibercept) Injection $54
Genentech USA, Inc.	$77 LUCENTIS $77
Other	$83 OCT $53	Optics $29

**Types of Payments**
Consulting Fee	$6,500
Travel and Lodging	$892
Food and Beverage	$812
Gift	$7

Research Payments

Dr. Johanna M. Seddon, MD, ScM has received 1 research payments totaling $11,800.

Biography

Dr. Johanna Seddon's specialties are vitreoretinal diseases (retina and vitreous) and uveitis and ocular immunology. She practices in Boston, MA and Worcester, MA. She has indicated that her clinical interests include macular degeneration, diabetic retinopathy, and vitreous problems. She is affiliated with UMass Memorial Medical Center. After completing medical school at the University of Pittsburgh School of Medicine, Dr. Seddon performed her residency at Tufts Medical Center. Her practice in Worcester, MA is open to new patients as reported by Doctor.com.

Select Year:

Dr. Johanna M. Seddon, MD, ScM

Office Locations

In The News (see more mentions in the news)

Noteworthy Medicare Patient Procedures Performed by Dr. Johanna M. Seddon, MD, ScM in 2023

By Volume:

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. Johanna M. Seddon, MD, ScM in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Johanna M. Seddon, MD, ScM From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

Retina Specialists in Nearby Locations

Other Providers in Worcester, MA