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Home > CA Providers > Orthopedic Surgeons

Dr. Guy Patrick Guilfoy, MD

Accepting New Patients

(Dr. Guy P. Guilfoy, MD)

(4 Ratings)

Specializes in: Orthopedics/Orthopedic Surgery

Loma Linda University School of Medicine

1743 Creekside Drive Suite 130
Folsom, CA 95630

(916) 983-2307

Dr. Guy Patrick Guilfoy, MD is an orthopedist in Folsom, CA specializing in orthopedics/orthopedic surgery. He graduated from Loma Linda University School of Medicine. Dr. Guy Patrick Guilfoy, MD is affiliated with Dignity Health, Hill Physicians, Mercy Hospital Folsom and FOLSOM ORTHOPAEDIC SURGERY AND SPORTS INJURY MEDICAL CLINIC, INC.

Office Locations

Hill Physicians

1743 Creekside Drive Suite 130
Folsom, CA 95630

(916) 983-2307

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Noteworthy Medicare Patient Procedures Performed by Dr. Guy Patrick Guilfoy, MD in 2023

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

Top 10%

By Affordability:

joint X-ray

knee X-ray

In 2023, Dr. Guy Patrick Guilfoy, MD had a list price for joint X-ray, and knee X-ray 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 Affordability:

computer-assisted orthopedic surgery

computer assisted surgery

X-rays

In 2012, Dr. Guy Patrick Guilfoy, MD had a list price for computer-assisted orthopedic surgery (CAOS), computer assisted surgery (CAS), and X-rays that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2012 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	90
doctor visit	419
hip imaging	49
injections	90
joint surgery	33
lower extremity surgery	33
minimally invasive procedures	14
musculoskeletal imaging	159
reconstructive surgery	19
X-rays	159

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2013 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	90
doctor visit	385
hip imaging	58
hospital care	23
injections	90
inpatient care	23
joint surgery	13
lower extremity surgery	13
musculoskeletal imaging	154
reconstructive surgery	13
X-rays	154

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	102
Female	133

**Ethnicity**
Non-Hispanic White	211
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2013

Hypertension	68
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	26
Depression	18
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2014 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	93
decompression surgery	12
doctor visit	421
excision	12
hip imaging	71
injections	113
joint surgery	82
lower extremity surgery	58
minimally invasive procedures	37
musculoskeletal imaging	186
pelvic imaging	13
reconstructive surgery	45
upper extremity surgery	24
X-rays	199

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	110
Female	170

**Ethnicity**
Non-Hispanic White	254
Black	0
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	89
85 and over	37
Less than 65	11

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2014

Hypertension	69
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	22
Depression	16
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2015 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	131
doctor visit	496
hip imaging	59
injections	131
joint surgery	55
lower extremity surgery	55
minimally invasive procedures	18
musculoskeletal imaging	178
reconstructive surgery	37
X-rays	178

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	274
Female	324

**Ethnicity**
Non-Hispanic White	546
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	344
From 75 to 84	160
85 and over	70
Less than 65	24

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2015

Hypertension	60
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	22
Depression	14
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	21
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2016 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	143
doctor visit	575
injections	143
joint surgery	43
lower extremity surgery	43
musculoskeletal imaging	92
reconstructive surgery	43
X-rays	92

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	132
Female	188

**Ethnicity**
Non-Hispanic White	297
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	157
From 75 to 84	107
85 and over	38
Less than 65	18

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2016

Hypertension	66
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	23
Depression	17
Chronic Kidney Disease	18
Asthma	17
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2017 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	99
computer assisted surgery (CAS)	27
debridement (removal of unhealthy tissue)	35
decompression surgery	15
doctor visit	455
injections	99
joint surgery	89
lower extremity surgery	52
minimally invasive procedures	61
musculoskeletal imaging	93
reconstructive surgery	28
upper extremity surgery	37
X-rays	93

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	138
Female	159

**Ethnicity**
Non-Hispanic White	283
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	111
85 and over	27
Less than 65	12

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2017

Hypertension	62
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	5
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2018 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	90
computer assisted surgery (CAS)	30
doctor visit	374
hospital care	18
injections	90
inpatient care	18
joint surgery	63
lower extremity surgery	51
minimally invasive procedures	12
musculoskeletal imaging	77
reconstructive surgery	51
upper extremity surgery	12
X-rays	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	105
Female	152

**Ethnicity**
Non-Hispanic White	236
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	85
85 and over	32
Less than 65	15

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2018

Hypertension	63
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	22
Depression	21
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2019 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	177
computer assisted surgery (CAS)	35
decompression surgery	15
doctor visit	505
hospital care	21
injections	177
inpatient care	21
joint surgery	88
lower extremity surgery	61
minimally invasive procedures	42
musculoskeletal imaging	135
reconstructive surgery	46
upper extremity surgery	27
X-rays	135

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	137
Female	189

**Ethnicity**
Non-Hispanic White	309
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	99
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2019

Hypertension	61
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	21
Depression	24
Chronic Kidney Disease	23
Asthma	5
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2020 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	96
computer assisted surgery (CAS)	37
decompression surgery	11
doctor visit	405
hospital care	15
injections	96
inpatient care	15
joint surgery	81
lower extremity surgery	70
minimally invasive procedures	23
musculoskeletal imaging	113
reconstructive surgery	58
upper extremity surgery	11
X-rays	113

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	109
Female	175

**Ethnicity**
Non-Hispanic White	261
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	109
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2020

Hypertension	62
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	22
Depression	22
Chronic Kidney Disease	19
Asthma	8
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	7
Chronic Obstructive Pulmonary Disease	7
Diabetes	23
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2021 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	97
computer assisted surgery (CAS)	32
doctor visit	386
hospital care	15
injections	97
inpatient care	15
joint surgery	66
lower extremity surgery	55
minimally invasive procedures	11
musculoskeletal imaging	93
reconstructive surgery	55
upper extremity surgery	11
X-rays	93

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	105
Female	150

**Ethnicity**
Non-Hispanic White	233
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	132
From 75 to 84	95
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2021

Hypertension	61
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	25
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA during 2022 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

aspiration	86
computer assisted surgery (CAS)	28
doctor visit	356
injections	86
joint surgery	48
lower extremity surgery	48
musculoskeletal imaging	74
reconstructive surgery	48
X-rays	74

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	92
Female	127

**Ethnicity**
Non-Hispanic White	201
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	83
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD in 2022

Hypertension	69
High Cholesterol	72
Stroke	6
Ischemic Heart Disease	12
Depression	24
Chronic Kidney Disease	16
Asthma	11
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	25
Dementia	0
Cancer	16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Guy Patrick Guilfoy, MD for Medicare patients.

The highest averages for the top procedures that Dr. Guy Patrick Guilfoy, MD treated as an orthopedist in Folsom, CA were X-rays, musculoskeletal imaging, injections and aspiration.

aspiration	108
computer assisted surgery (CAS)	31
debridement (removal of unhealthy tissue)	35
decompression surgery	13
doctor visit	434
excision	12
hip imaging	59
hospital care	18
injections	110
inpatient care	18
joint surgery	60
lower extremity surgery	49
minimally invasive procedures	27
musculoskeletal imaging	123
pelvic imaging	13
reconstructive surgery	40
upper extremity surgery	20
X-rays	124

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Guy Patrick Guilfoy, MD.

**Gender**
Male	118
Female	160

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	257
Native American / Alaskan Native	0
Hispanic	2
Other	0

**Age**
75 to 84	92
85 and over	18
Less than 65	7
65 to 74	145

Average of Total of Conditions of Medicare patients treated by Dr. Guy Patrick Guilfoy, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Guy Patrick Guilfoy, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	58
High Cholesterol	54
Stroke	2
Ischemic Heart Disease	20
Depression	17
Chronic Kidney Disease	17
Asthma	7
Osteoporosis	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Atrial Fibrillation	10
Dementia	5
Cancer	11

Education & Training

Dr. Guy Patrick Guilfoy, MD graduated from Loma Linda University School of Medicine. He completed residency at University of California, Davis Affiliated Hospitals. He is certified by the Orthopaedic Surgery and has a state license in California.

Medical School: Loma Linda University School of Medicine

Residency: University of California, Davis Affiliated Hospitals

Board Certification: Orthopaedic Surgery

Licensed In: California

Affiliations & Hospitals

Dr. Guy Patrick Guilfoy, MD is associated with these hospitals and organizations:

Dignity Health

Hill Physicians

Mercy Hospital Folsom

FOLSOM ORTHOPAEDIC SURGERY AND SPORTS INJURY MEDICAL CLINIC, INC

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

Insurance Accepted by Provider includes:

According to our sources, Dr. Guy Patrick Guilfoy, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

UnitedHealthcare

SCAN Health Plan

Anthem

Health Net

Hill Physicians Care Solutions

Western Health Advantage (WHA)

Central Health Plan

Ratings & Reviews

Dr. Guy Patrick Guilfoy, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 4 ratings. We collect ratings and reviews of Dr. Guy Patrick Guilfoy, MD from all over the web to help you find the right in Folsom, CA.

Overall Rating

(4 Ratings)

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General Payments

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

**Payments by Company**
Arthrex, Inc.	$2,368 ARTHREX PRODUCT LINE SHOULDER & ELBOW ARTHROSCOPY $1,521	$847
ENCORE MEDICAL, LP	$2,334 DJO Surgical Exprt Revision Knee $1,500	DJO Surgical 3DKnee System $447	DJO Surgical TaperFill Hip System $387
Sequoia Surgical, Inc.	$1,861 $1,861
Zimmer Biomet Holdings, Inc.	$1,064 Taperloc $947	Beta BSM $117
Ferring Pharmaceuticals Inc.	$1,012 EUFLEXXA $1,012
Other	$1,550 ALL ARTHREX PRODUCT LINES $881	Variax $98	ATTUNE $93	Navio Surgical System $93	Linvatec Shoulder Arthroscopy $82	Other $304

**Types of Payments**
Education	$3,877
Food and Beverage	$2,482
Travel and Lodging	$2,330
Honoraria	$1,500

Biography

Dr. Guy Guilfoy is an orthopedics/orthopedic surgery specialist in Folsom, CA. He is rated 5.0 stars (out of 5) by his patients. Blue Shield, Health Net, and Anthem appears to be the insurance carriers that Dr. Guilfoy takes. He attended Loma Linda University School of Medicine and then went on to complete his residency at William Beaumont Army Medical Center and a hospital affiliated with the University of California, Davis. He is professionally affiliated with Mercy Hospital of Folsom and Hill Physicians. According to Hill Physicians, new patients are welcome to contact Dr. Guilfoy's office in Folsom, CA.