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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Alan Victor Gruenefeldt, MD

Accepting New Patients

(Dr. Alan F. Gruenefeldt, MD)

(10 Ratings)

Specializes in: Family Medicine

University of California, Davis, School of Medicine

3247 Professional Drive
Suite C Auburn, CA 95602

(530) 537-3000

Dr. Alan Victor Gruenefeldt, MD is a family medicine practitioner in Nevada City, CA specializing in family medicine. He graduated from University of California, Davis, School of Medicine. Dr. Alan Victor Gruenefeldt, MD is affiliated with Hill Physicians.

Office Locations

101 Providence Mine Road Suite 101
Nevada City, CA 95959

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Hill Physicians

150 Glasson Way
Grass Valley, CA 95945

(530) 802-0400

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15301 Tyler Foote Road
Nevada City, CA 95959

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Hill Physicians

3247 Professional Drive
Suite C Auburn, CA 95602

(530) 537-3000

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404 Auburn Folsom Road
Auburn, CA 95603

(530) 885-6221

(530) 885-9403

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Hill Physicians

590 Searls Avenue
Ste A Nevada City, CA 95959

(530) 292-3478

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844 Old Tunnel Road
Grass Valley, CA 95945

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2012 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	49
doctor visit	1385
injections	49
lab tests	36
preventive care	131
removal of lesion (e.g. growth)	28
skin procedures	28
vaccines	131

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2013 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	58
doctor visit	1473
injections	58
lab tests	24
preventive care	96
removal of lesion (e.g. growth)	40
skin procedures	40
vaccines	96

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	164
Female	167

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	82
85 and over	42
Less than 65	48

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2013

Hypertension	63
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	17
Depression	25
Chronic Kidney Disease	14
Asthma	6
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2014 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	64
doctor visit	1405
injections	64
preventive care	179
removal of lesion (e.g. growth)	42
skin procedures	42
vaccines	179

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	168
Female	154

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

**Age**
From 65 to 74	172
From 75 to 84	83
85 and over	30
Less than 65	37

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2014

Hypertension	61
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	16
Depression	22
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	5
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2015 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	62
doctor visit	1302
injections	62
preventive care	284
removal of lesion (e.g. growth)	32
skin procedures	32
vaccines	284

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	338
Female	286

**Ethnicity**
Non-Hispanic White	596
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	328
From 75 to 84	168
85 and over	58
Less than 65	70

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2015

Hypertension	65
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	4
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2016 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	102
doctor visit	1389
injections	102
lab tests	22
preventive care	178
removal of lesion (e.g. growth)	49
skin procedures	49
vaccines	178

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	188
Female	177

**Ethnicity**
Non-Hispanic White	343
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	102
85 and over	44
Less than 65	42

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2016

Hypertension	65
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	16
Depression	19
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	7
Chronic Obstructive Pulmonary Disease	11
Diabetes	20
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2017 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	56
doctor visit	1400
injections	56
lab tests	16
preventive care	182
removal of lesion (e.g. growth)	42
skin procedures	42
vaccines	182

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	207
Female	182

**Ethnicity**
Non-Hispanic White	361
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	215
From 75 to 84	101
85 and over	38
Less than 65	35

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2017

Hypertension	69
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	14
Depression	24
Chronic Kidney Disease	27
Asthma	5
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2018 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	65
doctor visit	1434
injections	65
preventive care	180
removal of lesion (e.g. growth)	39
skin procedures	39
vaccines	180

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	196
Female	177

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	111
85 and over	35
Less than 65	28

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2018

Hypertension	68
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	18
Depression	25
Chronic Kidney Disease	28
Asthma	4
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2019 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	68
doctor visit	1351
injections	68
lab tests	12
preventive care	182
removal of lesion (e.g. growth)	37
skin procedures	37
vaccines	182

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	210
Female	176

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	200
From 75 to 84	121
85 and over	39
Less than 65	26

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2019

Hypertension	61
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	20
Depression	20
Chronic Kidney Disease	27
Asthma	5
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	21
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2020 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	61
doctor visit	1339
injections	61
preventive care	143
removal of lesion (e.g. growth)	38
skin procedures	38
vaccines	143

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	231
Female	198

**Ethnicity**
Non-Hispanic White	400
Black	0
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	207
From 75 to 84	136
85 and over	47
Less than 65	39

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2020

Hypertension	60
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	21
Depression	20
Chronic Kidney Disease	25
Asthma	5
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2021 were preventive care, vaccines, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	45
doctor visit	1243
injections	45
preventive care	54
removal of lesion (e.g. growth)	22
skin procedures	22
vaccines	54

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	222
Female	212

**Ethnicity**
Non-Hispanic White	395
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	133
85 and over	63
Less than 65	30

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2021

Hypertension	57
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	23
Depression	18
Chronic Kidney Disease	27
Asthma	4
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2022 were aspiration, injections, removal of lesion (e.g. growth) and skin procedures.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	24
doctor visit	1166
injections	24
removal of lesion (e.g. growth)	19
skin procedures	19

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	250
Female	204

**Ethnicity**
Non-Hispanic White	413
Black	0
Hispanic	18
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	156
85 and over	62
Less than 65	24

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2022

Hypertension	65
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	18
Depression	14
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA during 2023 were removal of lesion (e.g. growth), skin procedures, aspiration and injections.

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

aspiration	16
doctor visit	601
injections	16
removal of lesion (e.g. growth)	17
skin procedures	17

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Male	202
Female	161

**Ethnicity**
Non-Hispanic White	331
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	123
85 and over	53
Less than 65	21

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2023

Hypertension	64
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	11
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Alan Victor Gruenefeldt, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alan Victor Gruenefeldt, MD treated as a family medicine practitioner in Nevada City, CA were preventive care, vaccines, aspiration and injections.

aspiration	55
doctor visit	1290
injections	55
lab tests	22
preventive care	160
removal of lesion (e.g. growth)	33
skin procedures	33
vaccines	160

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD.

**Gender**
Female	174
Male	198

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	345
Native American / Alaskan Native	0
Hispanic	9
Other	1

**Age**
75 to 84	109
85 and over	42
Less than 65	33
65 to 74	186

Average of Total of Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD From 2012 - 2023

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

Hypertension	58
High Cholesterol	53
Stroke	2
Ischemic Heart Disease	16
Depression	18
Chronic Kidney Disease	21
Asthma	5
Osteoporosis	5
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Atrial Fibrillation	8
Dementia	5
Cancer	8

Education & Training

Dr. Alan Victor Gruenefeldt, MD graduated from University of California, Davis, School of Medicine. He completed residency at University of California, Davis Affiliated Hospitals. He is certified by the American Board of Family Medicine and has a state license in California.

Medical School: University of California, Davis, School of Medicine

Residency: University of California, Davis Affiliated Hospitals

Board Certification: American Board of Family Medicine (2026)

Licensed In: California

Affiliations & Hospitals

Dr. Alan Victor Gruenefeldt, MD is associated with these hospitals and organizations:

Hill Physicians

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. Alan Victor Gruenefeldt, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, Anthem, SCAN Health Plan, UnitedHealthcare, Health Net, Hill Physicians Care Solutions, Western Health Advantage (WHA) and Central Health Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Alan Victor Gruenefeldt, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

Anthem

SCAN Health Plan

UnitedHealthcare

Health Net

Hill Physicians Care Solutions

Western Health Advantage (WHA)

Central Health Plan

Ratings & Reviews

Dr. Alan Victor Gruenefeldt, MD has a high overall rating with an average of 3.7 out of 5 stars based on 10 ratings. We collect ratings and reviews of Dr. Alan Victor Gruenefeldt, MD from all over the web to help you find the right in Nevada City, CA.

3.7

Overall Rating

(10 Ratings)

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General Payments

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

**Payments by Company**
Pfizer Inc.	$14 ELIQUIS $14
Boehringer Ingelheim Pharmaceuticals, Inc.	$14 STIOLTO $14

**Types of Payments**
Food and Beverage	$14
Education	$14

Biography

Dr. Alan Gruenefeldt specializes in family medicine and practices in Auburn, CA, Grass Valley, CA, and Suite C Auburn, CA. Patients gave him an average rating of 3.5 stars (out of 5). Dr. Gruenefeldt is affiliated with Hill Physicians. He usually honors Blue Shield, Health Net, and Anthem, in addition to other insurance carriers. According to Hill Physicians, new patients are welcome to contact Dr. Gruenefeldt's office in Grass Valley, CA. He attended medical school at Oregon Health & Science University School of Medicine and the University of California, Davis, School of Medicine. He trained at a hospital affiliated with the University of California, Davis for residency.

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Dr. Alan Victor Gruenefeldt, MD

Office Locations

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. Alan Victor Gruenefeldt, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan Victor Gruenefeldt, MD 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. Alan Victor Gruenefeldt, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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