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Dr. Geoffrey William Horn, DO

(No ratings)

Specializes in: Diagnostic Radiology
Touro University College of Osteopathic Medicine (2004)
10 Woodland Road
Saint Helena, CA 94574

Dr. Geoffrey William Horn, DO is a diagnostic radiologist in Saint Helena, CA specializing in diagnostic radiology. He graduated from Touro University College of Osteopathic Medicine in 2004 and has 22 years of experience.

View Doctor's Full Profile (707) 963-6430

Office Locations

10 Woodland Road
Saint Helena, CA 94574
(707) 963-6430
(707) 256-3508
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275 Hospital Drive
Ukiah, CA 95482
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Noteworthy Medicare Patient Procedures Performed by Dr. Geoffrey William Horn, DO in 2023

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

Top 5%

By Affordability:

abdominal duplex ultrasound
pelvic duplex ultrasound
testicular duplex ultrasound

In 2023, Dr. Geoffrey William Horn, DO had a list price for abdominal duplex ultrasound, pelvic duplex ultrasound, and testicular duplex ultrasound that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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 Affordability:

ankle brachial index
lower extremity venous ultrasound
lower extremity venous duplex
vascular physiologic studies
venous duplex ultrasound

In 2023, Dr. Geoffrey William Horn, DO had a list price for ankle brachial index (ABI), lower extremity (leg) venous ultrasound, lower extremity venous duplex, vascular physiologic studies, and venous duplex ultrasound that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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:

ankle brachial index
carotid duplex ultrasound
pelvic imaging
spine imaging
ultrasound
vascular procedures
vascular ultrasound
X-rays

By Affordability:

carotid duplex ultrasound
carotid ultrasound
duplex ultrasound
vascular studies
vascular ultrasound
venous ultrasound

In 2012, among providers in related specialties within California, Dr. Geoffrey William Horn, DO performed more ankle brachial index (ABI), carotid duplex ultrasound, pelvic imaging, spine imaging, ultrasound (sonogram), vascular procedures, vascular ultrasound, and X-rays procedures for Medicare patients than 75% of them and he also had a list price for carotid duplex ultrasound, carotid ultrasound, duplex ultrasound, vascular studies, vascular ultrasound, and venous ultrasound 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

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2012 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 588
brain imaging (neuroimaging) 318
breast procedures 330
cardiac procedures 77
CT scan 777
diagnostic imaging 38
hip imaging 167
MRI (magnetic resonance imaging) 155
musculoskeletal imaging 570
neck imaging 15
nuclear scan 88
pelvic imaging 371
preventive care 262
spinal procedures 293
stress testing 77
thoracic (chest) imaging 2003
ultrasound (sonogram) 634
vascular procedures 301
women's imaging 344
X-rays 3022

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2013 were X-rays, thoracic (chest) imaging, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 746
brain imaging (neuroimaging) 467
breast procedures 438
cardiac procedures 89
CT scan 1103
diagnostic imaging 47
gastrointestinal procedures 15
hip imaging 222
MRI (magnetic resonance imaging) 309
musculoskeletal imaging 874
neck imaging 46
nuclear scan 115
pelvic imaging 561
preventive care 343
spinal procedures 383
stress testing 89
thoracic (chest) imaging 2849
ultrasound (sonogram) 870
vascular procedures 453
women's imaging 450
X-rays 4249

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 1476
Female 2116
Ethnicity
Non-Hispanic White 3175
Black 95
Hispanic 210
Asian 43
Other 38
Native American 31
Age
From 65 to 74 1488
From 75 to 84 893
85 and over 497
Less than 65 714

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2013

Hypertension 69
High Cholesterol 57
Stroke 6
Ischemic Heart Disease 49
Depression 26
Chronic Kidney Disease 25
Asthma 10
Osteoperosis 7
Atrial Fibrilation 12
Heart Failure 26
Chronic Obstructive Pulmonary Disease 25
Diabetes 26
Dementia 12
Cancer 12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2014 were X-rays, thoracic (chest) imaging, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 787
brain imaging (neuroimaging) 469
breast procedures 404
cardiac procedures 81
CT scan 1228
diagnostic imaging 34
gastrointestinal procedures 16
hip imaging 230
MRI (magnetic resonance imaging) 336
musculoskeletal imaging 949
neck imaging 44
nuclear scan 127
pelvic imaging 694
preventive care 329
spinal procedures 419
stress testing 81
thoracic (chest) imaging 3167
ultrasound (sonogram) 900
vascular procedures 500
women's imaging 427
X-rays 4601

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 1602
Female 2194
Ethnicity
Non-Hispanic White 3300
Black 126
Hispanic 240
Asian 46
Other 47
Native American 37
Age
From 65 to 74 1585
From 75 to 84 975
85 and over 501
Less than 65 735

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2014

Hypertension 68
High Cholesterol 57
Stroke 5
Ischemic Heart Disease 49
Depression 27
Chronic Kidney Disease 27
Asthma 10
Osteoperosis 8
Atrial Fibrilation 13
Heart Failure 26
Chronic Obstructive Pulmonary Disease 25
Diabetes 27
Dementia 12
Cancer 13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2015 were X-rays, thoracic (chest) imaging, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 770
brain imaging (neuroimaging) 481
breast procedures 366
cardiac procedures 68
CT scan 1234
diagnostic imaging 35
gastrointestinal procedures 22
hip imaging 258
MRI (magnetic resonance imaging) 385
musculoskeletal imaging 946
neck imaging 45
nuclear scan 92
pelvic imaging 711
preventive care 249
spinal procedures 456
stress testing 68
thoracic (chest) imaging 3198
ultrasound (sonogram) 871
vascular procedures 415
women's imaging 384
X-rays 4619

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 3320
Female 4292
Ethnicity
Non-Hispanic White 6644
Black 200
Hispanic 500
Asian 92
Other 98
Native American 78
Age
From 65 to 74 3286
From 75 to 84 2008
85 and over 912
Less than 65 1406

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2015

Hypertension 66
High Cholesterol 53
Stroke 6
Ischemic Heart Disease 47
Depression 27
Chronic Kidney Disease 28
Asthma 16
Osteoperosis 6
Atrial Fibrilation 14
Heart Failure 27
Chronic Obstructive Pulmonary Disease 25
Diabetes 27
Dementia 11
Cancer 12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2016 were X-rays, thoracic (chest) imaging, CT scan and musculoskeletal imaging.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 877
brain imaging (neuroimaging) 496
breast procedures 452
cardiac procedures 75
CT scan 1469
diagnostic imaging 32
gastrointestinal procedures 28
hip imaging 73
MRI (magnetic resonance imaging) 432
musculoskeletal imaging 936
neck imaging 59
nuclear scan 100
pelvic imaging 628
preventive care 366
spinal procedures 487
stress testing 75
thoracic (chest) imaging 3202
ultrasound (sonogram) 848
vascular procedures 420
women's imaging 465
X-rays 4436

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 1761
Female 2386
Ethnicity
Non-Hispanic White 3587
Black 117
Hispanic 280
Asian 52
Other 55
Native American 56
Age
From 65 to 74 1892
From 75 to 84 1056
85 and over 494
Less than 65 705

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2016

Hypertension 67
High Cholesterol 51
Stroke 6
Ischemic Heart Disease 43
Depression 25
Chronic Kidney Disease 29
Asthma 27
Osteoperosis 6
Atrial Fibrilation 13
Heart Failure 26
Chronic Obstructive Pulmonary Disease 24
Diabetes 27
Dementia 11
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2017 were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 940
brain imaging (neuroimaging) 558
breast procedures 517
cardiac procedures 80
CT scan 1548
diagnostic imaging 28
gastrointestinal procedures 40
hip imaging 80
MRI (magnetic resonance imaging) 443
musculoskeletal imaging 931
neck imaging 57
nuclear scan 105
pelvic imaging 679
preventive care 430
spinal procedures 449
stress testing 80
thoracic (chest) imaging 3432
ultrasound (sonogram) 1014
vascular procedures 457
women's imaging 531
X-rays 4612

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 1802
Female 2548
Ethnicity
Non-Hispanic White 3752
Black 121
Hispanic 308
Asian 45
Other 66
Native American 58
Age
From 65 to 74 1972
From 75 to 84 1155
85 and over 472
Less than 65 751

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2017

Hypertension 66
High Cholesterol 44
Stroke 6
Ischemic Heart Disease 43
Depression 26
Chronic Kidney Disease 31
Asthma 9
Osteoperosis 7
Atrial Fibrilation 13
Heart Failure 26
Chronic Obstructive Pulmonary Disease 27
Diabetes 28
Dementia 12
Cancer 12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2018 were CT scan, X-rays, ultrasound (sonogram) and abdominal imaging.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 696
brain imaging (neuroimaging) 448
breast procedures 391
cardiac procedures 53
CT scan 1228
diagnostic imaging 26
hip imaging 56
MRI (magnetic resonance imaging) 362
musculoskeletal imaging 608
neck imaging 65
nuclear scan 65
pelvic imaging 523
preventive care 310
spinal procedures 402
stress testing 53
thoracic (chest) imaging 355
ultrasound (sonogram) 761
vascular procedures 322
women's imaging 406
X-rays 1125

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 1389
Female 2046
Ethnicity
Non-Hispanic White 2929
Black 101
Hispanic 261
Asian 47
Other 43
Native American 54
Age
From 65 to 74 1479
From 75 to 84 918
85 and over 380
Less than 65 658

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2018

Hypertension 69
High Cholesterol 53
Stroke 7
Ischemic Heart Disease 46
Depression 28
Chronic Kidney Disease 34
Asthma 9
Osteoperosis 7
Atrial Fibrilation 14
Heart Failure 29
Chronic Obstructive Pulmonary Disease 27
Diabetes 28
Dementia 13
Cancer 12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2019 were CT scan, abdominal imaging, pelvic imaging and brain imaging (neuroimaging).

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 57
brain imaging (neuroimaging) 33
CT scan 72
MRI (magnetic resonance imaging) 15
musculoskeletal imaging 13
pelvic imaging 43
thoracic (chest) imaging 11
ultrasound (sonogram) 14
X-rays 13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 123
Female 178
Ethnicity
Non-Hispanic White 241
Black 0
Hispanic 28
Asian 0
Other 0
Native American 19
Age
From 65 to 74 104
From 75 to 84 105
85 and over 28
Less than 65 64

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2019

Hypertension 75
High Cholesterol 50
Stroke 10
Ischemic Heart Disease 44
Depression 39
Chronic Kidney Disease 50
Asthma 9
Osteoperosis 10
Atrial Fibrilation 19
Heart Failure 39
Chronic Obstructive Pulmonary Disease 42
Diabetes 35
Dementia 22
Cancer 15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2020 were CT scan, abdominal imaging, brain imaging (neuroimaging) and pelvic imaging.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 34
brain imaging (neuroimaging) 32
CT scan 54
MRI (magnetic resonance imaging) 17
pelvic imaging 22
thoracic (chest) imaging 17
ultrasound (sonogram) 12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 107
Female 174
Ethnicity
Non-Hispanic White 245
Black 0
Hispanic 13
Asian 0
Other 0
Native American 11
Age
From 65 to 74 119
From 75 to 84 68
85 and over 46
Less than 65 48

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2020

Hypertension 75
High Cholesterol 58
Stroke 10
Ischemic Heart Disease 50
Depression 40
Chronic Kidney Disease 50
Asthma 13
Osteoperosis 13
Atrial Fibrilation 21
Heart Failure 45
Chronic Obstructive Pulmonary Disease 48
Diabetes 37
Dementia 21
Cancer 13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2021 were X-rays, musculoskeletal imaging, breast procedures and preventive care.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

brain imaging (neuroimaging) 11
breast procedures 13
CT scan 11
MRI (magnetic resonance imaging) 11
musculoskeletal imaging 47
preventive care 13
thoracic (chest) imaging 11
women's imaging 13
X-rays 60

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 141
Female 263
Ethnicity
Non-Hispanic White 359
Black 0
Hispanic 18
Asian 0
Other 0
Native American 12
Age
From 65 to 74 197
From 75 to 84 108
85 and over 50
Less than 65 49

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2021

Hypertension 75
High Cholesterol 52
Stroke 10
Ischemic Heart Disease 31
Depression 31
Chronic Kidney Disease 44
Asthma 8
Osteoperosis 12
Atrial Fibrilation 16
Heart Failure 29
Chronic Obstructive Pulmonary Disease 35
Diabetes 36
Dementia 17
Cancer 15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2022 were X-rays, women's imaging, breast procedures and CT scan.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 221
brain imaging (neuroimaging) 108
breast procedures 340
CT scan 283
diagnostic imaging 66
MRI (magnetic resonance imaging) 103
musculoskeletal imaging 222
neck imaging 14
pelvic imaging 147
preventive care 206
spinal procedures 135
thoracic (chest) imaging 75
ultrasound (sonogram) 274
vascular procedures 77
women's imaging 340
X-rays 573

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 621
Female 1206
Ethnicity
Non-Hispanic White 1588
Black 12
Hispanic 120
Asian 19
Other 41
Native American 47
Age
From 65 to 74 887
From 75 to 84 581
85 and over 150
Less than 65 209

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2022

Hypertension 69
High Cholesterol 63
Stroke 7
Ischemic Heart Disease 19
Depression 24
Chronic Kidney Disease 19
Asthma 11
Osteoperosis 16
Atrial Fibrilation 18
Heart Failure 18
Chronic Obstructive Pulmonary Disease 19
Diabetes 26
Dementia 7
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA during 2023 were X-rays, CT scan, women's imaging and breast procedures.

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

abdominal imaging 482
brain imaging (neuroimaging) 310
breast procedures 575
CT scan 706
diagnostic imaging 92
diagnostic procedures 11
gastrointestinal procedures 11
hip imaging 33
image guided procedures 11
minimally invasive procedures 11
minor procedures 11
MRI (magnetic resonance imaging) 333
musculoskeletal imaging 336
neck imaging 60
nuclear scan 17
pelvic imaging 445
preventive care 390
spinal procedures 381
thoracic (chest) imaging 171
ultrasound (sonogram) 571
vascular procedures 233
women's imaging 591
X-rays 1038

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Male 1108
Female 1916
Ethnicity
Non-Hispanic White 2484
Black 24
Hispanic 307
Asian 41
Other 79
Native American 89
Age
From 65 to 74 1440
From 75 to 84 983
85 and over 280
Less than 65 321

Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO in 2023

Hypertension 71
High Cholesterol 64
Stroke 8
Ischemic Heart Disease 20
Depression 22
Chronic Kidney Disease 19
Asthma 10
Osteoperosis 13
Atrial Fibrilation 20
Heart Failure 17
Chronic Obstructive Pulmonary Disease 19
Diabetes 28
Dementia 7
Cancer 18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Geoffrey William Horn, DO for Medicare patients.

The highest averages for the top procedures that Dr. Geoffrey William Horn, DO treated as a diagnostic radiologist in Saint Helena, CA were X-rays, thoracic (chest) imaging, CT scan and ultrasound (sonogram).

abdominal imaging 563
brain imaging (neuroimaging) 310
breast procedures 382
cardiac procedures 74
CT scan 809
diagnostic imaging 44
diagnostic procedures 11
gastrointestinal procedures 22
hip imaging 139
image guided procedures 11
minimally invasive procedures 11
minor procedures 11
MRI (magnetic resonance imaging) 241
musculoskeletal imaging 584
neck imaging 45
nuclear scan 88
pelvic imaging 438
preventive care 289
spinal procedures 378
stress testing 74
thoracic (chest) imaging 1540
ultrasound (sonogram) 615
vascular procedures 353
women's imaging 395
X-rays 2577

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Geoffrey William Horn, DO.

Gender
Female 1609
Male 1120
Ethnicity
Black / African American 66
Asian / Pacific Islander 32
Non-Hispanic White 2358
Native American / Alaskan Native 41
Hispanic 190
Other 38
Age
75 to 84 737
85 and over 317
Less than 65 471
65 to 74 1204

Average of Total of Conditions of Medicare patients treated by Dr. Geoffrey William Horn, DO From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Geoffrey William Horn, DO treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 64
High Cholesterol 50
Stroke 6
Ischemic Heart Disease 36
Depression 26
Chronic Kidney Disease 29
Asthma 11
Osteoporosis 8
Heart Failure 25
Chronic Obstructive Pulmonary Disease 26
Diabetes 27
Atrial Fibrillation 14
Dementia 12
Cancer 12

Education & Training

Dr. Geoffrey William Horn, DO graduated from Touro University College of Osteopathic Medicine in 2004. He is certified by the Board Certification: American Osteopathic Association - Diagnostic Radiology and has a state license in Oklahoma.

Medical School: Touro University College of Osteopathic Medicine (2004)

Board Certification: Board Certification: American Osteopathic Association - Diagnostic Radiology

Licensed In: Oklahoma

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General Payments

These charts describe general payments received by Dr. Geoffrey William Horn, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Abbott Laboratories $134 PCI Optimization
$74 		Dragonfly OCT
$29 		PressureWire FFR
$17 		MRI Ready Leads
$13
Types of Payments
Food and Beverage $134

Research Payments

Dr. Geoffrey William Horn, DO has received 1 research payments totaling $245.

Biography

Dr. Geoffrey Horn's area of specialization is diagnostic radiology. Dr. Horn attended medical school at Touro University College of Osteopathic Medicine.