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Home > MI Providers > Gynecologic Oncologists

Dr. Carolyn M. Johnston, MD

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Specializes in: Gynecologic Oncology

3300 Main Street
Springfield, MA 01107

(413) 794-5505

Dr. Carolyn M. Johnston, MD is a gynecologic oncologist in Ann Arbor, MI specializing in gynecologic oncology.

Office Locations

1500 East Medical Center Drive 1st Floor Cancer & Geriatrics Center Recp C
Ann Arbor, MI 48109

(734) 647-8906

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1775 One Healing Place
Tallahassee, FL 32308

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3300 Main Street
Springfield, MA 01107

(413) 794-5505

(413) 794-7333

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	654

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Carolyn M. Johnston, MD treated as a gynecologic oncologist in Ann Arbor, MI during 2013 were hospital care, inpatient care, preventive care and cytology.

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

cytology	15
doctor visit	506
gynecologic pathology	15
hospital care	26
inpatient care	26
preventive care	15

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	275

**Ethnicity**
Non-Hispanic White	243
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	69
85 and over	23
Less than 65	42

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2013

Hypertension	63
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	22
Depression	25
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Carolyn M. Johnston, MD treated as a gynecologic oncologist in Ann Arbor, MI during 2014 were hospital care, inpatient care, minimally invasive procedures and gynecologic procedures.

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	513
gynecologic procedures	11
hospital care	44
inpatient care	44
minimally invasive procedures	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	274

**Ethnicity**
Non-Hispanic White	244
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	65
85 and over	20
Less than 65	49

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2014

Hypertension	57
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	22
Depression	28
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	25
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Carolyn M. Johnston, MD treated as a gynecologic oncologist in Ann Arbor, MI during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	494
hospital care	49
inpatient care	49

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	564

**Ethnicity**
Non-Hispanic White	484
Black	38
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	146
85 and over	34
Less than 65	88

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2015

Hypertension	66
High Cholesterol	47
Stroke	4
Ischemic Heart Disease	23
Depression	30
Chronic Kidney Disease	35
Asthma	14
Osteoperosis	10
Atrial Fibrilation	5
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Carolyn M. Johnston, MD treated as a gynecologic oncologist in Ann Arbor, MI during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	450
hospital care	40
inpatient care	40

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	256

**Ethnicity**
Non-Hispanic White	223
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	60
85 and over	21
Less than 65	42

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2016

Hypertension	67
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	22
Depression	27
Chronic Kidney Disease	43
Asthma	18
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	8
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Carolyn M. Johnston, MD treated as a gynecologic oncologist in Ann Arbor, MI during 2017 were hospital care, inpatient care, minimally invasive procedures and gynecologic procedures.

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	498
gynecologic procedures	15
hospital care	26
inpatient care	26
minimally invasive procedures	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	253

**Ethnicity**
Non-Hispanic White	229
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	68
85 and over	23
Less than 65	33

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2017

Hypertension	64
High Cholesterol	40
Stroke	4
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	43
Asthma	5
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	9
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Carolyn M. Johnston, MD treated as a gynecologic oncologist in Ann Arbor, MI during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	377
hospital care	17
inpatient care	17

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	197

**Ethnicity**
Non-Hispanic White	174
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	56
85 and over	17
Less than 65	26

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2018

Hypertension	71
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	23
Depression	26
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	8
Cancer	18

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	66

**Age**
From 65 to 74	30
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2019

Hypertension	75
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	27
Depression	36
Chronic Kidney Disease	55
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	21
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	33

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	33

**Age**
From 65 to 74	0
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2020

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	42
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

doctor visit	15

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Male	0
Female	31

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

**Age**
From 65 to 74	15
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD in 2021

Hypertension	68
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	61
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Carolyn M. Johnston, MD for Medicare patients.

The highest averages for the top procedures that Dr. Carolyn M. Johnston, MD treated as a gynecologic oncologist in Ann Arbor, MI were hospital care, inpatient care, preventive care and cytology.

cytology	15
doctor visit	393
gynecologic pathology	15
gynecologic procedures	13
hospital care	33
inpatient care	33
minimally invasive procedures	13
preventive care	15

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Carolyn M. Johnston, MD.

**Gender**
Female	194
Male	0

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	161
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	13
75 to 84	49
Less than 65	28
65 to 74	98

Average of Total of Conditions of Medicare patients treated by Dr. Carolyn M. Johnston, MD From 2012 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Carolyn M. Johnston, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	60
High Cholesterol	44
Stroke	1
Ischemic Heart Disease	16
Depression	19
Chronic Kidney Disease	37
Asthma	6
Osteoporosis	4
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	27
Atrial Fibrillation	4
Dementia	4
Cancer	11