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Dr. John Lloyd Zinkel, MD, PHD

(2 Ratings)

Specializes in: Neurosurgery

21605 E 11 Mile Road
Saint Clair Shores, MI 48081

(586) 774-4600

Dr. John Lloyd Zinkel, MD, PHD is a neurosurgeon in Saint Clair Shores, MI specializing in neurosurgery.

Office Locations

21605 E 11 Mile Road
Saint Clair Shores, MI 48081

(586) 774-4600

(586) 774-4603

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2012 were spinal procedures, hospital care, inpatient care and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	12
decompression surgery	91
doctor visit	345
hospital care	155
inpatient care	155
nerve procedures	91
spinal procedures	201
X-rays	83

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2013 were hospital care, inpatient care, spinal procedures and X-rays.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

decompression surgery	95
doctor visit	318
hospital care	267
inpatient care	267
nerve procedures	95
spinal procedures	195
X-rays	100

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	152
Female	271

**Ethnicity**
Non-Hispanic White	346
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	150
85 and over	88
Less than 65	47

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2013

Hypertension	75
High Cholesterol	69
Stroke	17
Ischemic Heart Disease	54
Depression	32
Chronic Kidney Disease	31
Asthma	14
Osteoperosis	18
Atrial Fibrilation	13
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	39
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2014 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	14
decompression surgery	94
doctor visit	242
hospital care	281
inpatient care	264
nerve procedures	94
outpatient care	17
spinal procedures	204
X-rays	84

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	144
Female	210

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	126
85 and over	59
Less than 65	55

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2014

Hypertension	75
High Cholesterol	64
Stroke	17
Ischemic Heart Disease	53
Depression	34
Chronic Kidney Disease	36
Asthma	14
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	25
Diabetes	36
Dementia	25
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2015 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	15
decompression surgery	86
doctor visit	242
hospital care	248
inpatient care	248
nerve procedures	86
spinal procedures	191
X-rays	79

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	246
Female	380

**Ethnicity**
Non-Hispanic White	486
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	220
From 75 to 84	220
85 and over	90
Less than 65	96

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2015

Hypertension	75
High Cholesterol	69
Stroke	18
Ischemic Heart Disease	51
Depression	35
Chronic Kidney Disease	42
Asthma	22
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	24
Chronic Obstructive Pulmonary Disease	27
Diabetes	43
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2016 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	11
decompression surgery	99
doctor visit	275
hospital care	227
inpatient care	227
nerve procedures	99
spinal procedures	202
X-rays	80

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	119
Female	195

**Ethnicity**
Non-Hispanic White	264
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	91
85 and over	54
Less than 65	43

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2016

Hypertension	75
High Cholesterol	64
Stroke	12
Ischemic Heart Disease	48
Depression	38
Chronic Kidney Disease	43
Asthma	31
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2017 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	11
decompression surgery	75
doctor visit	273
hospital care	280
inpatient care	280
nerve procedures	75
spinal procedures	151
X-rays	65

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	151
Female	198

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	105
85 and over	58
Less than 65	49

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2017

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	50
Depression	31
Chronic Kidney Disease	52
Asthma	14
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	28
Chronic Obstructive Pulmonary Disease	29
Diabetes	34
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2018 were spinal procedures, hospital care, inpatient care and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	19
decompression surgery	99
doctor visit	254
hospital care	202
inpatient care	202
nerve procedures	99
spinal procedures	209
X-rays	74

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	124
Female	188

**Ethnicity**
Non-Hispanic White	252
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	98
85 and over	58
Less than 65	37

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2018

Hypertension	75
High Cholesterol	68
Stroke	13
Ischemic Heart Disease	43
Depression	33
Chronic Kidney Disease	50
Asthma	13
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	29
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2019 were spinal procedures, hospital care, inpatient care and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	14
decompression surgery	82
doctor visit	244
hospital care	169
inpatient care	169
nerve procedures	82
spinal procedures	176
X-rays	67

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	117
Female	162

**Ethnicity**
Non-Hispanic White	238
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	100
85 and over	49
Less than 65	31

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2019

Hypertension	75
High Cholesterol	69
Stroke	10
Ischemic Heart Disease	47
Depression	32
Chronic Kidney Disease	56
Asthma	13
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	25
Chronic Obstructive Pulmonary Disease	29
Diabetes	37
Dementia	25
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2020 were spinal procedures, hospital care, inpatient care and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

decompression surgery	34
doctor visit	120
hospital care	55
inpatient care	55
nerve procedures	34
spinal procedures	63
X-rays	29

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	75
Female	77

**Ethnicity**
Non-Hispanic White	130
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	54
85 and over	20
Less than 65	14

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2020

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	43
Depression	34
Chronic Kidney Disease	49
Asthma	11
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	27
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2021 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

decompression surgery	47
doctor visit	208
hospital care	101
inpatient care	101
nerve procedures	47
spinal procedures	71
X-rays	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	113
Female	113

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	85
85 and over	38
Less than 65	24

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2021

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	48
Depression	31
Chronic Kidney Disease	52
Asthma	10
Osteoperosis	18
Atrial Fibrilation	19
Heart Failure	26
Chronic Obstructive Pulmonary Disease	23
Diabetes	39
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI during 2022 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

arthrodesis (bone fusion surgery)	13
decompression surgery	30
doctor visit	245
hospital care	116
inpatient care	116
nerve procedures	30
spinal procedures	66
X-rays	23

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	108
Female	118

**Ethnicity**
Non-Hispanic White	193
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	85
85 and over	28
Less than 65	23

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	38
Depression	28
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	22
Atrial Fibrilation	19
Heart Failure	22
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	9
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Lloyd Zinkel, MD, PHD for Medicare patients.

The highest averages for the top procedures that Dr. John Lloyd Zinkel, MD, PHD treated as a neurosurgeon in Saint Clair Shores, MI were hospital care, inpatient care, spinal procedures and nerve procedures.

arthrodesis (bone fusion surgery)	13
decompression surgery	75
doctor visit	251
hospital care	191
inpatient care	189
nerve procedures	75
outpatient care	17
spinal procedures	157
X-rays	64

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD.

**Gender**
Male	122
Female	173

**Ethnicity**
Black / African American	4
Asian / Pacific Islander	0
Non-Hispanic White	240
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	101
85 and over	49
Less than 65	38
65 to 74	107

Average of Total of Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Lloyd Zinkel, MD, PHD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	62
Stroke	12
Ischemic Heart Disease	43
Depression	29
Chronic Kidney Disease	40
Asthma	14
Osteoporosis	14
Heart Failure	23
Chronic Obstructive Pulmonary Disease	23
Diabetes	33
Atrial Fibrillation	14
Dementia	19
Cancer	13

Education & Training

He has a state license in Ohio.

Licensed In: Ohio

Ratings & Reviews

Dr. John Lloyd Zinkel, MD, PHD has an average of 1.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. John Lloyd Zinkel, MD, PHD from all over the web to help you find the right in Saint Clair Shores, MI.

Overall Rating

(2 Ratings)

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General Payments

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

**Payments by Company**
Medtronic USA, Inc.	$120 O-ARM-Spine $120
DePuy Synthes Sales Inc.	$24 Neurosurgery $24
Stryker Corporation	$24 XIA $24
Spine Wave, Inc.	$20 Fixation $20
Orthofix International N.V.	$13 Trinity ELITE $13

**Types of Payments**
Food and Beverage	$201

Biography

Dr. John Zinkel is a neurosurgery specialist in Saint Clair Shores, MI. Dr. Zinkel obtained a license to practice in Michigan.

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Dr. John Lloyd Zinkel, MD, PHD

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. John Lloyd Zinkel, MD, PHD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. John Lloyd Zinkel, MD, PHD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography