Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > MI Providers

Dr. Christopher J. Ash, DO

Accepting New Patients

(No ratings)

Specializes in: General Surgery

Michigan State University College of Osteopathic Medicine (1995)

8235 N Holly Road Suite 1
Holly, MI 48442

(810) 694-9700

Dr. Christopher J. Ash, DO is a general surgeon in Holly, MI specializing in general surgery. He graduated from Michigan State University College of Osteopathic Medicine in 1995 and has 31 years of experience. Dr. Christopher J. Ash, DO is affiliated with Henry Ford Health and Henry Ford Genesys Hospital.

Office Locations

8235 N Holly Road Suite 1
Holly, MI 48442

open_in_new

Henry Ford Genesys Hospital

8235 Holly Road Suite 1
Grand Blanc, MI 48439

(810) 694-9700

open_in_new

In The News

“The first call they received about the shooting was from one of their colleagues who was at the church, said Dr. Chris Ash, the hospital s medical director of surgical services.”—"For staff at Michigan hospital, church shooting and fire hit close to home", NBC News, October 2025

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher J. Ash, DO in 2023

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

Top 10%

By Affordability:

hospital care

inpatient care

inpatient hospital care

laparoscopic hernia repair

laparoscopic inguinal hernia repair

In 2023, Dr. Christopher J. Ash, DO had a list price for hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), laparoscopic hernia repair, and laparoscopic inguinal hernia repair that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Michigan. 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:

abdominal hernia surgery

hernia surgery

inguinal hernia repair

laparoscopic surgery

In 2012, Dr. Christopher J. Ash, DO had a list price for abdominal hernia surgery, hernia surgery, inguinal hernia repair, and laparoscopic surgery that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Michigan. 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. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2012 were hospital care, inpatient care, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	24
doctor visit	117
gastrointestinal procedures	24
hospital care	70
inpatient care	70
minimally invasive procedures	12
open surgery	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

doctor visit	134
hospital care	84
inpatient care	84

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	90
Female	115

**Ethnicity**
Non-Hispanic White	187
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	54
85 and over	30
Less than 65	48

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2013

Hypertension	75
High Cholesterol	56
Stroke	10
Ischemic Heart Disease	54
Depression	29
Chronic Kidney Disease	41
Asthma	13
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	37
Chronic Obstructive Pulmonary Disease	30
Diabetes	45
Dementia	18
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

doctor visit	127
hospital care	105
inpatient care	105

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	91
Female	115

**Ethnicity**
Non-Hispanic White	189
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	58
85 and over	24
Less than 65	52

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2014

Hypertension	75
High Cholesterol	63
Stroke	8
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	45
Asthma	15
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	32
Diabetes	41
Dementia	17
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2015 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	12
doctor visit	102
gastrointestinal procedures	12
hospital care	111
inpatient care	111
minimally invasive procedures	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	206
Female	240

**Ethnicity**
Non-Hispanic White	404
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	120
85 and over	40
Less than 65	100

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2015

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	45
Depression	34
Chronic Kidney Disease	39
Asthma	24
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	28
Diabetes	42
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2016 were hospital care, inpatient care, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	37
doctor visit	119
gastrointestinal procedures	37
hospital care	97
inpatient care	97
minimally invasive procedures	23
open surgery	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	114
Female	109

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

**Age**
From 65 to 74	95
From 75 to 84	49
85 and over	28
Less than 65	51

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2016

Hypertension	75
High Cholesterol	64
Stroke	10
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	45
Asthma	29
Osteoperosis	6
Atrial Fibrilation	13
Heart Failure	33
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2017 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	14
doctor visit	131
gastrointestinal procedures	14
hospital care	128
inpatient care	128
minimally invasive procedures	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	105
Female	128

**Ethnicity**
Non-Hispanic White	209
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	59
85 and over	35
Less than 65	56

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2017

Hypertension	75
High Cholesterol	57
Stroke	9
Ischemic Heart Disease	50
Depression	36
Chronic Kidney Disease	52
Asthma	9
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	35
Diabetes	40
Dementia	25
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2018 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	16
doctor visit	92
gastrointestinal procedures	16
hospital care	117
inpatient care	117
minimally invasive procedures	16

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	88
Female	95

**Ethnicity**
Non-Hispanic White	171
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	42
85 and over	27
Less than 65	40

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2018

Hypertension	75
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	46
Depression	37
Chronic Kidney Disease	54
Asthma	11
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	36
Diabetes	47
Dementia	27
Cancer	20

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2019 were hospital care, inpatient care, abdominal surgery and gastrointestinal procedures.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	37
doctor visit	134
gastrointestinal procedures	37
hospital care	112
inpatient care	112
minimally invasive procedures	23
open surgery	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	126
Female	105

**Ethnicity**
Non-Hispanic White	208
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	70
85 and over	33
Less than 65	37

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2019

Hypertension	75
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	52
Asthma	7
Osteoperosis	10
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	26
Diabetes	45
Dementia	18
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

doctor visit	66
hospital care	33
inpatient care	33

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	60
Female	85

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	43
85 and over	21
Less than 65	20

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2020

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	45
Depression	29
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	38
Dementia	16
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2021 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	16
doctor visit	59
gastrointestinal procedures	16
hospital care	40
inpatient care	40
minimally invasive procedures	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	88
Female	56

**Ethnicity**
Non-Hispanic White	133
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	37
85 and over	12
Less than 65	30

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2021

Hypertension	74
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	42
Depression	25
Chronic Kidney Disease	43
Asthma	8
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	30
Dementia	17
Cancer	22

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI during 2022 were hospital care, inpatient care, minimally invasive procedures and abdominal surgery.

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

abdominal surgery	12
doctor visit	61
gastrointestinal procedures	12
hospital care	28
inpatient care	28
minimally invasive procedures	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Male	79
Female	56

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	36
85 and over	16
Less than 65	26

Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO in 2022

Hypertension	75
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	28
Depression	22
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	21
Chronic Obstructive Pulmonary Disease	34
Diabetes	28
Dementia	14
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Christopher J. Ash, DO for Medicare patients.

The highest averages for the top procedures that Dr. Christopher J. Ash, DO treated as a general surgeon in Holly, MI were hospital care, inpatient care, abdominal surgery and gastrointestinal procedures.

abdominal surgery	21
doctor visit	103
gastrointestinal procedures	21
hospital care	84
inpatient care	84
minimally invasive procedures	16
open surgery	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Christopher J. Ash, DO.

**Gender**
Female	100
Male	95

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	177
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	24
75 to 84	51
Less than 65	41
65 to 74	77

Average of Total of Conditions of Medicare patients treated by Dr. Christopher J. Ash, DO From 2012 - 2022

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

Hypertension	68
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	41
Asthma	11
Osteoporosis	8
Heart Failure	29
Chronic Obstructive Pulmonary Disease	27
Diabetes	36
Atrial Fibrillation	15
Dementia	17
Cancer	16

Education & Training

Dr. Christopher J. Ash, DO graduated from Michigan State University College of Osteopathic Medicine in 1995. He completed residency at Genesys Regional Medical Center. He is certified by the American Board of Surgery and has a state license in Michigan.

Medical School: Michigan State University College of Osteopathic Medicine (1995)

Residency: Genesys Regional Medical Center (1996)

Board Certification: American Board of Surgery (2011)

Licensed In: Michigan

Affiliations & Hospitals

Dr. Christopher J. Ash, DO is associated with these hospitals and organizations:

Henry Ford Health

Henry Ford Genesys Hospital

Ratings & Reviews

Dr. Christopher J. Ash, DO does not have any reviews yet, be the first to leave a review of Dr. Christopher J. Ash, DO here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$111,599 Da Vinci Surgical System $111,599
Davol Inc.	$2,456 SURGICAL $2,344	PHASIX $74	DAV-Phasix $38
KCI USA, Inc	$458 VAC VERAFLO $270	ABTHERA $88	VAC ULTA $66	PREVENA $34
Smith+Nephew, Inc.	$280 Renasys $124	RENASYS GO $71	STRAVIX $42	Pico $29	Oasis $14
LIFECELL CORPORATION	$239 STRATTICE $239
Other	$1,309 DERMACELL $194	CoolSeal Generator $121	SurgiMend $106	AdvantageRib $83	DUOLOCK $82	Other $723

**Types of Payments**
Education	$90,004
Food and Beverage	$10,854
Travel and Lodging	$8,980
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$6,500
Gift	$3

Biography

Dr. Christopher Ash specializes in general surgery and practices in Grand Blanc, MI and Holly, MI. Dr. Ash is affiliated with Henry Ford Health. After completing medical school at Michigan State University College of Osteopathic Medicine, he performed his residency at Genesys Regional Medical Center. He welcomes new patients at his office inHolly, MI as reported by Doctor.com.