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Dr. Christin A. Knowlton, MD, MA

Accepting New Patients

(No ratings)

Specializes in: Radiation Oncology

Professional interests include: breast cancer, gastrointestinal cancer, lung cancer

15 York Street
New Haven, CT 06510

(203) 688-4344

Dr. Christin A. Knowlton, MD, MA is a radiation oncologist in New Haven, CT specializing in radiation oncology. Dr. Christin A. Knowlton, MD, MA is affiliated with Lawrence + Memorial Hospital.

Office Locations

1450 Chapel Street
New Haven, CT 06511

open_in_new

Lawrence + Memorial Hospital

15 York Street
New Haven, CT 06510

(203) 688-4344

(203) 737-1281

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Lawrence + Memorial Hospital

2080 Whitney Avenue
Hamden, CT 06518

(203) 867-5622

(203) 867-5620

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In The News

“Radiation, which started Wednesday, was administered to me under the direction of Dr. Christin Knowlton at the Father Michael J. McGivney Cancer Center in New Haven.”—"INSPIRATIONS: Five-time, cancer-surviving angel keeps me in her prayer", Oneida Dispatch, December 2012

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2012 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	283
radiation therapy	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2013 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	351
radiation therapy	14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	82
Female	108

**Ethnicity**
Non-Hispanic White	157
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	63
85 and over	37
Less than 65	11

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2013

Hypertension	75
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	26
Diabetes	33
Dementia	11
Cancer	74

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2014 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	466
radiation therapy	22

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	99
Female	141

**Ethnicity**
Non-Hispanic White	198
Black	25
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	91
85 and over	34
Less than 65	16

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2014

Hypertension	71
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2015 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	389
radiation therapy	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	162
Female	300

**Ethnicity**
Non-Hispanic White	376
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	158
85 and over	72
Less than 65	24

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2015

Hypertension	71
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	29
Depression	20
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	26
Diabetes	28
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2016 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	439
radiation therapy	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	107
Female	163

**Ethnicity**
Non-Hispanic White	221
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	84
85 and over	36
Less than 65	16

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2016

Hypertension	70
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	33
Depression	23
Chronic Kidney Disease	22
Asthma	24
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	23
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2017 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	483
radiation therapy	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	54
Female	166

**Ethnicity**
Non-Hispanic White	177
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	68
85 and over	22
Less than 65	11

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2017

Hypertension	69
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Dementia	6
Cancer	75

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2018 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	434
radiation therapy	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	44
Female	165

**Ethnicity**
Non-Hispanic White	171
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	68
85 and over	21
Less than 65	12

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2018

Hypertension	68
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	25
Dementia	9
Cancer	75

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2019 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	331
radiation therapy	25

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	43
Female	143

**Ethnicity**
Non-Hispanic White	153
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	58
85 and over	21
Less than 65	12

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2019

Hypertension	66
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	11
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2020 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	242
radiation therapy	16

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	30
Female	102

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	68
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2020

Hypertension	72
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	33
Depression	33
Chronic Kidney Disease	30
Asthma	14
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	28
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2021 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	253
radiation therapy	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	48
Female	97

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	77
From 75 to 84	51
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2021

Hypertension	71
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	28
Asthma	14
Osteoperosis	18
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT during 2022 were radiation therapy.

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	275
radiation therapy	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	70
Female	129

**Ethnicity**
Non-Hispanic White	166
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	88
From 75 to 84	83
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	28
Depression	21
Chronic Kidney Disease	20
Asthma	16
Osteoperosis	22
Atrial Fibrilation	17
Heart Failure	21
Chronic Obstructive Pulmonary Disease	29
Diabetes	29
Dementia	7
Cancer	75

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	258

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	95
Female	132

**Ethnicity**
Non-Hispanic White	185
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	93
85 and over	18
Less than 65	11

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	29
Depression	28
Chronic Kidney Disease	17
Asthma	14
Osteoperosis	21
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	28
Diabetes	23
Dementia	8
Cancer	75

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

doctor visit	126

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	98
Female	122

**Ethnicity**
Non-Hispanic White	182
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	99
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2024

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	23
Asthma	20
Osteoperosis	21
Atrial Fibrilation	20
Heart Failure	24
Chronic Obstructive Pulmonary Disease	27
Diabetes	33
Dementia	10
Cancer	75

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Christin A. Knowlton, MD, MA for Medicare patients.

The highest averages for the top procedures that Dr. Christin A. Knowlton, MD, MA treated as a radiation oncologist in New Haven, CT were radiation therapy.

doctor visit	333
radiation therapy	17

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Christin A. Knowlton, MD, MA.

**Gender**
Male	71
Female	136

**Ethnicity**
Black / African American	16
Asian / Pacific Islander	0
Non-Hispanic White	171
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	73
85 and over	20
Less than 65	8
65 to 74	97

Average of Total of Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Christin A. Knowlton, MD, MA treated were cancer, hypertension, high cholesterol and ischemic heart disease.

Hypertension	66
High Cholesterol	57
Stroke	2
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	23
Asthma	12
Osteoporosis	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	21
Diabetes	26
Atrial Fibrillation	11
Cancer	69
Dementia	5

Education & Training

She completed residency at Hahnemann University Hospital. She has a state license in Connecticut.

Residency: Hahnemann University Hospital

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Christin A. Knowlton, MD, MA is associated with these hospitals and organizations:

Lawrence + Memorial Hospital

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Christin A. Knowlton, MD, MA appears to accept the following insurance providers: CorVel, Great-West Healthcare, WellCare, MultiPlan, Community Care Network (CCN), United Healthcare, Aetna, Oxford Health Plans, Medicare, Consumer Health Network, Medicaid, Humana, Cigna, Anthem, ConnectiCare, Focus Health Solutions, First Health, Prime Health, Private Healthcare Systems (PHCS), TRICARE - HEALTH NET FEDERAL, COMPWORKS, HEALTHCARE VALUE MANAGEMENT, MANAGED COMP, TRICARE/CHAMPUS, HUSKY and PREFERRED HEALTH WORKS.

Insurance Accepted by Provider includes:

According to our sources, Dr. Christin A. Knowlton, MD, MA accepts the following insurance providers:

CorVel

Great-West Healthcare

WellCare

MultiPlan

Community Care Network (CCN)

United Healthcare

Aetna

Oxford Health Plans

Medicare

Consumer Health Network

Medicaid

Humana

Cigna

Anthem

ConnectiCare

Focus Health Solutions

First Health

Prime Health

Private Healthcare Systems (PHCS)

TRICARE - HEALTH NET FEDERAL

COMPWORKS

HEALTHCARE VALUE MANAGEMENT

MANAGED COMP

TRICARE/CHAMPUS

HUSKY

PREFERRED HEALTH WORKS

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Christin A. Knowlton, MD, MA. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Siemens Medical Solutions USA, Inc.	$2,065 Varian IDENTIFY $2,065

**Types of Payments**
Travel and Lodging	$1,762
Food and Beverage	$303

Biography

Dr. Christin Knowlton is a specialist in radiation oncology. She works in New Haven, CT and Hamden, CT. In her practice, Dr. Knowlton focuses on lung cancer, gastrointestinal cancer, and breast cancer. She is affiliated with Lawrence + Memorial Hospital. She studied medicine at Stony Brook University Medical Center, School of Medicine. Dr. Knowlton usually is in-network for Anthem, ConnectiCare, and Blue California, as well as other insurance carriers. According to Lawrence + Memorial Hospital, new patients are welcome to contact her office in Hamden, CT.

Select Year:

Dr. Christin A. Knowlton, MD, MA

Office Locations

In The News

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. Christin A. Knowlton, MD, MA in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Christin A. Knowlton, MD, MA From 2012 - 2024

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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