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Dr. Christopher Sonnenday, MD

Accepting New Patients

(No ratings)

Specializes in: General Surgery
Vanderbilt University School of Medicine
1500 East Medical Center Drive 2nd Floor Taubman Center Recp F
Ann Arbor, MI 48109

Dr. Christopher Sonnenday, MD is a general surgeon in Reception G Ann Arbor, MI specializing in general surgery. He graduated from Vanderbilt University School of Medicine. Dr. Christopher Sonnenday, MD is affiliated with Trinity Health.

View Doctor's Full Profile (734) 936-5738

Office Locations

1500 E Medical Center Drive Floor 1
Reception G Ann Arbor, MI 48109
open_in_new
1500 East Medical Center Drive 2nd Floor Taubman Center Recp F
Ann Arbor, MI 48109
(734) 936-5738
open_in_new

In The News 

“For University of Michigan transplant surgeon and avid runner, Dr. Chris Sonnenday, training for a marathon for the first time in 20 years is humbling, but he does it for his patients. "”—"Marathon Runners Take to the Windy City to Raise Awareness of Liver Disease", WIVB, October 2023
“Also on hand were former University of Michigan coach Lloyd Carr, who was the race's grand marshal, and surgeons Shawn Plletier and Chris Sonnenday.”—""The best you can give"", Leader Publications, June 2011

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher Sonnenday, MD in 2023

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

Top 5%

By Volume:

kidney transplant

In 2023, Dr. Christopher Sonnenday, MD performed more kidney transplant procedures for Medicare patients than 95% of providers in related specialties within Michigan.

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Christopher Sonnenday, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Michigan.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2012 were hospital care, inpatient care, urologic procedures and transplant procedures.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

abdominal surgery 15
doctor visit 129
hospital care 359
inpatient care 359
open surgery 14
stent placement (stenting) 14
transplant procedures 15
urologic procedures 29

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2013 were hospital care, inpatient care, transplant procedures and abdominal surgery.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

abdominal surgery 11
doctor visit 113
hospital care 255
inpatient care 255
transplant procedures 11
urologic procedures 11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 77
Female 67
Ethnicity
Non-Hispanic White 112
Black 17
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 57
From 75 to 84 0
85 and over 0
Less than 65 64

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2013

Hypertension 74
High Cholesterol 48
Stroke 0
Ischemic Heart Disease 40
Depression 36
Chronic Kidney Disease 51
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 24
Chronic Obstructive Pulmonary Disease 18
Diabetes 49
Dementia 0
Cancer 11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 174
hospital care 98
inpatient care 98

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 72
Female 69
Ethnicity
Non-Hispanic White 122
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 52
From 75 to 84 0
85 and over 0
Less than 65 68

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2014

Hypertension 72
High Cholesterol 40
Stroke 0
Ischemic Heart Disease 31
Depression 37
Chronic Kidney Disease 56
Asthma 8
Osteoperosis 8
Atrial Fibrilation 9
Heart Failure 24
Chronic Obstructive Pulmonary Disease 18
Diabetes 44
Dementia 0
Cancer 11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 123
hospital care 228
inpatient care 228

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 156
Female 100
Ethnicity
Non-Hispanic White 204
Black 30
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 100
From 75 to 84 0
85 and over 0
Less than 65 118

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2015

Hypertension 75
High Cholesterol 48
Stroke 0
Ischemic Heart Disease 40
Depression 35
Chronic Kidney Disease 59
Asthma 20
Osteoperosis 0
Atrial Fibrilation 15
Heart Failure 23
Chronic Obstructive Pulmonary Disease 19
Diabetes 45
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2016 were hospital care, inpatient care, urologic procedures and transplant procedures.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

abdominal surgery 13
doctor visit 105
hospital care 190
inpatient care 190
open surgery 13
stent placement (stenting) 13
transplant procedures 13
urologic procedures 26

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 79
Female 50
Ethnicity
Non-Hispanic White 105
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 43
From 75 to 84 0
85 and over 0
Less than 65 62

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2016

Hypertension 75
High Cholesterol 42
Stroke 0
Ischemic Heart Disease 39
Depression 28
Chronic Kidney Disease 68
Asthma 20
Osteoperosis 0
Atrial Fibrilation 12
Heart Failure 29
Chronic Obstructive Pulmonary Disease 19
Diabetes 45
Dementia 0
Cancer 11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 107
hospital care 48
inpatient care 48

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 57
Female 56
Ethnicity
Non-Hispanic White 95
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 43
From 75 to 84 0
85 and over 0
Less than 65 40

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2017

Hypertension 75
High Cholesterol 58
Stroke 0
Ischemic Heart Disease 42
Depression 27
Chronic Kidney Disease 60
Asthma 0
Osteoperosis 0
Atrial Fibrilation 19
Heart Failure 22
Chronic Obstructive Pulmonary Disease 19
Diabetes 42
Dementia 12
Cancer 15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 94

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 49
Female 53
Ethnicity
Non-Hispanic White 83
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 52
From 75 to 84 0
85 and over 0
Less than 65 27

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2018

Hypertension 66
High Cholesterol 42
Stroke 0
Ischemic Heart Disease 32
Depression 25
Chronic Kidney Disease 55
Asthma 0
Osteoperosis 0
Atrial Fibrilation 12
Heart Failure 18
Chronic Obstructive Pulmonary Disease 17
Diabetes 38
Dementia 11
Cancer 19

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 73
hospital care 27
inpatient care 27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 44
Female 42
Ethnicity
Non-Hispanic White 70
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 42
From 75 to 84 0
85 and over 0
Less than 65 29

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2019

Hypertension 72
High Cholesterol 43
Stroke 0
Ischemic Heart Disease 37
Depression 29
Chronic Kidney Disease 60
Asthma 14
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 19
Chronic Obstructive Pulmonary Disease 13
Diabetes 40
Dementia 0
Cancer 15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 46

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 29
Female 46
Age
From 65 to 74 42
From 75 to 84 0
85 and over 0
Less than 65 17

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2020

Hypertension 67
High Cholesterol 45
Stroke 0
Ischemic Heart Disease 24
Depression 20
Chronic Kidney Disease 53
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 21
Chronic Obstructive Pulmonary Disease 16
Diabetes 33
Dementia 0
Cancer 15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 83

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 31
Female 50
Ethnicity
Non-Hispanic White 67
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 46
From 75 to 84 0
85 and over 0
Less than 65 17

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2021

Hypertension 62
High Cholesterol 51
Stroke 0
Ischemic Heart Disease 31
Depression 26
Chronic Kidney Disease 46
Asthma 0
Osteoperosis 16
Atrial Fibrilation 0
Heart Failure 17
Chronic Obstructive Pulmonary Disease 0
Diabetes 33
Dementia 0
Cancer 15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

doctor visit 67
hospital care 34
inpatient care 34

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 30
Female 47
Ethnicity
Non-Hispanic White 65
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 45
From 75 to 84 0
85 and over 0
Less than 65 18

Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD in 2022

Hypertension 75
High Cholesterol 68
Stroke 0
Ischemic Heart Disease 26
Depression 34
Chronic Kidney Disease 39
Asthma 16
Osteoperosis 17
Atrial Fibrilation 17
Heart Failure 21
Chronic Obstructive Pulmonary Disease 14
Diabetes 47
Dementia 0
Cancer 22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Christopher Sonnenday, MD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher Sonnenday, MD treated as a general surgeon in Reception G Ann Arbor, MI were hospital care, inpatient care, urologic procedures and transplant procedures.

abdominal surgery 13
doctor visit 101
hospital care 154
inpatient care 154
open surgery 13
stent placement (stenting) 13
transplant procedures 13
urologic procedures 22

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Christopher Sonnenday, MD.

Gender
Male 56
Female 52
Ethnicity
Black / African American 4
Asian / Pacific Islander 0
Non-Hispanic White 83
Native American / Alaskan Native 0
Hispanic 0
Other 0
Age
75 to 84 0
85 and over 0
Less than 65 41
65 to 74 47

Average of Total of Conditions of Medicare patients treated by Dr. Christopher Sonnenday, MD From 2012 - 2022

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

Hypertension 64
High Cholesterol 44
Stroke 0
Ischemic Heart Disease 31
Depression 27
Chronic Kidney Disease 49
Asthma 7
Osteoporosis 3
Heart Failure 19
Chronic Obstructive Pulmonary Disease 13
Diabetes 37
Atrial Fibrillation 7
Dementia 2
Cancer 12

Education & Training

Dr. Christopher Sonnenday, MD graduated from Vanderbilt University School of Medicine. He completed residency at Johns Hopkins University Affiliated Hospitals. He is certified by the American Board of Surgery and has a state license in Michigan.

Medical School: Vanderbilt University School of Medicine

Residency: Johns Hopkins University Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: Michigan

Affiliations & Hospitals

Dr. Christopher Sonnenday, MD is associated with these hospitals and organizations:

Trinity Health

Ratings & Reviews

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General Payments

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

Payments by Company
Sirtex Medical Inc $1,750 SIR-Spheres microspheres
$1,750
Organ Recovery Systems, Inc. $205
$205
Novartis Pharmaceuticals Corporation $48 ZORTRESS
$48
OrganOx Ltd $22 metra
$22
Types of Payments
Honoraria $1,750
Food and Beverage $275

Research Payments

Dr. Christopher Sonnenday, MD has received 11 research payments totaling $27,093.

Biography

Dr. Christopher Sonnenday sees patients in Ann Arbor, MI and Reception G Ann Arbor, MI. His medical specialties are general surgery and surgical oncology (cancer surgery). Dr. Sonnenday graduated from Vanderbilt University School of Medicine and then he performed his residency at a hospital affiliated with Johns Hopkins University. His clinical interests include cancer surgery, pancreas transplant, and general surgery. His patients gave him an average rating of 5.0 stars (out of 5). He is affiliated with Trinity Health and the University of Michigan Health. Dr. Sonnenday's practice in Reception G Ann Arbor, MI is open to new patients as reported by Trinity Health.