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Home > MN Providers > Family Physicians & Family Medicine Specialists

Dr. Mark R. Gundersen, MD

(138 Ratings)

Specializes in: Family Medicine

University of Minnesota Medical School

1216 Ryans Road Suite 3
Worthington, MN 56187

(507) 372-2921

Dr. Mark R. Gundersen, MD is a family medicine practitioner in Worthington, MN specializing in family medicine. He graduated from University of Minnesota Medical School. Dr. Mark R. Gundersen, MD is affiliated with Avera Health.

Office Locations

1216 Ryans Road Suite 3
Worthington, MN 56187

(507) 372-2921

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712 South Cascade Street
Fergus Falls, MN 56537

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark R. Gundersen, MD in 2024

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

Top 5%

By Volume:

blood draw

creatinine urine test

lab tests

lipid profile

microalbumin urine test

phlebotomy for lab tests

screening test

By Affordability:

cholesterol screening

dual-energy X-ray absorptiometry

glycated protein test

microalbumin urine test

musculoskeletal imaging

prothrombin time test

susceptibility testing

thyroid blood test

thyroid function tests

urinalysis

urine culture

urine tests

In 2024, among providers in related specialties within Minnesota, Dr. Mark R. Gundersen, MD performed more blood draw, creatinine urine test, lab tests, lipid profile, microalbumin urine test, phlebotomy for lab tests, and screening test procedures for Medicare patients than 95% of them and he also had a list price for A1C test, albumin test, blood count tests, blood tests, bone density test, bone imaging, central DEXA, cholesterol screening, coagulation (blood clotting) tests, complete blood count (CBC), diabetes management, diabetes screening, dual-energy X-ray absorptiometry (DEXA), glycated protein test, lab tests, lipid profile, liver function tests (LFTs), metabolic panel, microalbumin test, microalbumin urine test, musculoskeletal imaging, prothrombin time (PT) test, susceptibility testing, thyroid blood test, thyroid function tests, urinalysis, urine culture, and urine tests that was lower than the list prices billed to Medicare by 95% of them. 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.

Top 10%

By Volume:

A1C test

prothrombin time test

By Affordability:

blood draw

blood draw for lab tests

breast imaging

breast procedures

mammogram

phlebotomy for lab tests

screening mammogram

venipuncture

women's imaging

In 2024, among providers in related specialties within Minnesota, Dr. Mark R. Gundersen, MD performed more A1C test, and prothrombin time (PT) test procedures for Medicare patients than 90% of them and he also had a list price for blood draw, blood draw for lab tests, breast imaging, breast procedures, mammogram (breast X-ray), phlebotomy for lab tests, screening mammogram, venipuncture (phlebotomy), and women's imaging that was lower than the list prices billed to Medicare by 90% of them. 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.

Top 25%

By Volume:

By Affordability:

X-rays

In 2012, among providers in related specialties within Minnesota, Dr. Mark R. Gundersen, MD performed more complete blood count (CBC), screening mammogram, thyroid blood test, and X-rays procedures for Medicare patients than 75% of them and he also had a list price for X-rays that was lower than the list prices billed to Medicare by 75% of them. 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

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

doctor visit	613

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2013 were ear procedures.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

doctor visit	662
ear procedures	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	169
Female	182

**Ethnicity**
Non-Hispanic White	333
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	90
85 and over	57
Less than 65	126

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2013

Hypertension	42
High Cholesterol	34
Stroke	4
Ischemic Heart Disease	18
Depression	26
Chronic Kidney Disease	14
Asthma	9
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2014 were ear procedures.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

doctor visit	717
ear procedures	12

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	213
Female	198

**Ethnicity**
Non-Hispanic White	378
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	94
85 and over	59
Less than 65	151

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2014

Hypertension	43
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	19
Depression	29
Chronic Kidney Disease	14
Asthma	6
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

doctor visit	603

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	338
Female	332

**Ethnicity**
Non-Hispanic White	636
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	190
From 75 to 84	148
85 and over	106
Less than 65	226

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2015

Hypertension	43
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	21
Depression	31
Chronic Kidney Disease	16
Asthma	8
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

hospital care	33
inpatient care	33

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	15
Female	11

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

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	46
Depression	0
Chronic Kidney Disease	62
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	54
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

hospital care	85
inpatient care	85

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	23
Female	27

**Age**
From 65 to 74	0
From 75 to 84	19
85 and over	16
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2017

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	52
Depression	36
Chronic Kidney Disease	48
Asthma	0
Osteoperosis	0
Atrial Fibrilation	28
Heart Failure	46
Chronic Obstructive Pulmonary Disease	28
Diabetes	44
Dementia	44
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2018 were hospital care, inpatient care and nursing home care.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

hospital care	101
inpatient care	101
nursing home care	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	15
Female	31

**Ethnicity**
Non-Hispanic White	46
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	14
From 75 to 84	0
85 and over	18
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2018

Hypertension	75
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	43
Depression	37
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	26
Chronic Obstructive Pulmonary Disease	0
Diabetes	37
Dementia	43
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2019 were lab tests, preventive care, diabetes management and thyroid function tests.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

diabetes management	17
lab tests	137
preventive care	47
thyroid function tests	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	27
Female	38

**Age**
From 65 to 74	25
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2019

Hypertension	62
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	28
Depression	0
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2020 were lab tests, preventive care, diabetes management and thyroid function tests.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

breast procedures	17
diabetes management	53
lab tests	434
preventive care	139
thyroid function tests	32
women's imaging	17
X-rays	17

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	55
Female	78

**Ethnicity**
Non-Hispanic White	121
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	51
85 and over	14
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2020

Hypertension	52
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	0
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2021 were lab tests, preventive care, diabetes management and blood draw.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

blood draw	59
breast procedures	25
diabetes management	76
lab tests	705
preventive care	209
thyroid function tests	41
women's imaging	25
X-rays	25

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	69
Female	104

**Ethnicity**
Non-Hispanic White	155
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	70
85 and over	29
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2021

Hypertension	52
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	32
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2022 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

blood draw	292
breast procedures	32
diabetes management	90
lab tests	913
preventive care	252
thyroid function tests	51
women's imaging	32
X-rays	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	92
Female	114

**Ethnicity**
Non-Hispanic White	191
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	84
85 and over	33
Less than 65	23

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2022

Hypertension	71
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2023 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

blood draw	405
breast procedures	43
diabetes management	98
lab tests	1263
musculoskeletal imaging	17
preventive care	282
thyroid function tests	52
women's imaging	43
X-rays	60

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	133
Female	166

**Ethnicity**
Non-Hispanic White	273
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	108
85 and over	55
Less than 65	29

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2023

Hypertension	74
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	29
Asthma	4
Osteoperosis	17
Atrial Fibrilation	21
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN during 2024 were lab tests, blood draw, preventive care and diabetes management.

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

blood draw	492
breast procedures	42
diabetes management	102
lab tests	1333
musculoskeletal imaging	22
preventive care	312
thyroid function tests	62
women's imaging	42
X-rays	64

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	110
Female	118

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	75
85 and over	43
Less than 65	21

Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD in 2024

Hypertension	71
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	24
Depression	11
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	15
Atrial Fibrilation	19
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Mark R. Gundersen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark R. Gundersen, MD treated as a family medicine practitioner in Worthington, MN were lab tests, blood draw, preventive care and inpatient care.

blood draw	312
breast procedures	31
diabetes management	72
doctor visit	648
ear procedures	11
hospital care	73
inpatient care	73
lab tests	797
musculoskeletal imaging	19
nursing home care	13
preventive care	206
thyroid function tests	41
women's imaging	31
X-rays	39

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Mark R. Gundersen, MD.

**Gender**
Male	96
Female	107

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	179
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	58
85 and over	34
Less than 65	46
65 to 74	60

Average of Total of Conditions of Medicare patients treated by Dr. Mark R. Gundersen, MD From 2012 - 2024

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

Hypertension	56
High Cholesterol	51
Stroke	1
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	26
Asthma	2
Osteoporosis	4
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Atrial Fibrillation	11
Cancer	5
Dementia	10

Education & Training

Dr. Mark R. Gundersen, MD graduated from University of Minnesota Medical School. He completed residency at Waukesha Family Practice Residency, Waukesha, WI, Family Medicine. He is certified by the American Board of Family Medicine and has a state license in Minnesota.

Medical School: University of Minnesota Medical School

Residency: Waukesha Family Practice Residency, Waukesha, WI, Family Medicine

Board Certification: American Board of Family Medicine

Licensed In: Minnesota

Affiliations & Hospitals

Dr. Mark R. Gundersen, MD is associated with these hospitals and organizations:

Avera Health

Ratings & Reviews

Dr. Mark R. Gundersen, MD has an exceptional overall rating with an average of 4.62 out of 5 stars based on 138 ratings. We collect ratings and reviews of Dr. Mark R. Gundersen, MD from all over the web to help you find the right in Worthington, MN.

4.62

Overall Rating

(138 Ratings)

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General Payments

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