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Dr. Carla Marie Ralston, MD

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Specializes in: Emergency Medicine

301 Dr. Mike Clouse Drive Suite 2
Somerset, OH 43783

(740) 836-0030

Dr. Carla Marie Ralston, MD is an emergency medicine doctor in Columbus, OH specializing in emergency medicine. Dr. Carla Marie Ralston, MD is affiliated with Genesis Healthcare System.

Office Locations

1654 Upham Drive 167 Means Hall
Columbus, OH 43210

(614) 293-3551

(614) 293-3124

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2951 Maple Avenue
Zanesville, OH 43701

(740) 454-4000

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301 Dr. Mike Clouse Drive Suite 2
Somerset, OH 43783

(740) 836-0030

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Noteworthy Medicare Patient Procedures Performed by Dr. Carla Marie Ralston, MD in 2024

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

Top 10%

By Affordability:

emergency care

emergency room care

In 2024, Dr. Carla Marie Ralston, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Ohio. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2012 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	458

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2013 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	624

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	284
Female	355

**Ethnicity**
Non-Hispanic White	568
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	126
85 and over	80
Less than 65	262

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	52
Depression	47
Chronic Kidney Disease	39
Asthma	18
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	41
Diabetes	44
Dementia	18
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2014 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	562

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	240
Female	327

**Ethnicity**
Non-Hispanic White	527
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	125
85 and over	83
Less than 65	208

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	49
Depression	50
Chronic Kidney Disease	42
Asthma	16
Osteoperosis	11
Atrial Fibrilation	16
Heart Failure	33
Chronic Obstructive Pulmonary Disease	39
Diabetes	40
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2015 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	706

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	630
Female	764

**Ethnicity**
Non-Hispanic White	1308
Black	54
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	306
85 and over	150
Less than 65	538

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2015

Hypertension	75
High Cholesterol	61
Stroke	9
Ischemic Heart Disease	48
Depression	50
Chronic Kidney Disease	39
Asthma	27
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	31
Chronic Obstructive Pulmonary Disease	36
Diabetes	38
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2016 were emergency care, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

abdominal imaging	16
emergency care	750
ultrasound (sonogram)	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	306
Female	415

**Ethnicity**
Non-Hispanic White	671
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	168
85 and over	86
Less than 65	278

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	52
Depression	49
Chronic Kidney Disease	48
Asthma	42
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	41
Diabetes	44
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2017 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	811

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	360
Female	436

**Ethnicity**
Non-Hispanic White	738
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	152
85 and over	114
Less than 65	291

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2017

Hypertension	75
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	51
Depression	45
Chronic Kidney Disease	51
Asthma	10
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	34
Chronic Obstructive Pulmonary Disease	40
Diabetes	44
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2018 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	547

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	241
Female	299

**Ethnicity**
Non-Hispanic White	500
Black	27
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	118
85 and over	70
Less than 65	194

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2018

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	49
Depression	47
Chronic Kidney Disease	46
Asthma	10
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	31
Chronic Obstructive Pulmonary Disease	35
Diabetes	42
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2019 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	545

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	256
Female	299

**Ethnicity**
Non-Hispanic White	525
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	142
85 and over	59
Less than 65	171

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	11
Ischemic Heart Disease	53
Depression	50
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	9
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	44
Diabetes	41
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2020 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	327

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	170
Female	208

**Ethnicity**
Non-Hispanic White	355
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	94
85 and over	60
Less than 65	108

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2020

Hypertension	75
High Cholesterol	74
Stroke	10
Ischemic Heart Disease	60
Depression	48
Chronic Kidney Disease	53
Asthma	10
Osteoperosis	10
Atrial Fibrilation	19
Heart Failure	38
Chronic Obstructive Pulmonary Disease	37
Diabetes	45
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2021 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	400

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	218
Female	256

**Ethnicity**
Non-Hispanic White	447
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	113
85 and over	85
Less than 65	116

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2021

Hypertension	75
High Cholesterol	69
Stroke	12
Ischemic Heart Disease	57
Depression	43
Chronic Kidney Disease	57
Asthma	11
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	38
Chronic Obstructive Pulmonary Disease	34
Diabetes	45
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2022 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	391

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	204
Female	253

**Ethnicity**
Non-Hispanic White	434
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	122
85 and over	65
Less than 65	104

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	48
Depression	40
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	14
Atrial Fibrilation	34
Heart Failure	36
Chronic Obstructive Pulmonary Disease	36
Diabetes	39
Dementia	14
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2023 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	290

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	152
Female	168

**Ethnicity**
Non-Hispanic White	305
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	100
85 and over	64
Less than 65	65

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2023

Hypertension	75
High Cholesterol	74
Stroke	15
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	37
Asthma	10
Osteoperosis	13
Atrial Fibrilation	30
Heart Failure	35
Chronic Obstructive Pulmonary Disease	36
Diabetes	42
Dementia	12
Cancer	22

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH during 2024 were emergency care.

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

emergency care	189

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	96
Female	104

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	60
85 and over	31
Less than 65	44

Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	54
Depression	37
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	13
Atrial Fibrilation	31
Heart Failure	41
Chronic Obstructive Pulmonary Disease	36
Diabetes	42
Dementia	14
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Carla Marie Ralston, MD for Medicare patients.

The highest averages for the top procedures that Dr. Carla Marie Ralston, MD treated as an emergency medicine doctor in Columbus, OH were emergency care, ultrasound (sonogram) and abdominal imaging.

abdominal imaging	16
emergency care	507
ultrasound (sonogram)	16

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Carla Marie Ralston, MD.

**Gender**
Male	242
Female	298

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	0
Non-Hispanic White	505
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	125
85 and over	72
Less than 65	183
65 to 74	160

Average of Total of Conditions of Medicare patients treated by Dr. Carla Marie Ralston, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Carla Marie Ralston, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	69
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	47
Depression	41
Chronic Kidney Disease	41
Asthma	14
Osteoporosis	9
Heart Failure	32
Chronic Obstructive Pulmonary Disease	35
Diabetes	38
Atrial Fibrillation	19
Cancer	11
Dementia	15

Education & Training

She completed residency at Ohio State University Medical Center. She is certified by the Board Certification: Emergency Medicine and has a state license in Ohio.

Residency: Ohio State University Medical Center (2011)

Board Certification: Board Certification: Emergency Medicine

Licensed In: Ohio

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General Payments

These charts describe general payments received by Dr. Carla Marie Ralston, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.