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Home > FL Providers > Neurosurgeons

Dr. Jack Marek Klem, MD

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Specializes in: Neurosurgery

Johns Hopkins University School of Medicine

2222 N Nevada Avenue Suite 5001
Colorado Springs, CO 80907

(719) 776-3580

Dr. Jack Marek Klem, MD is a neurosurgeon in Miami, FL specializing in neurosurgery. He graduated from Johns Hopkins University School of Medicine. Dr. Jack Marek Klem, MD is affiliated with CommonSpirit Health - Mountain Region, ST LUKES CLINIC-TREASURE VALLEY LLC and BROWARD NEUROSURGEONS LLC.

Office Locations

11760 Sw 40th Street Suite 722
Miami, FL 33175

(305) 554-7679

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190 E Bannock Street Floor 10
Boise, ID 83712

(208) 381-5500

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2222 N Nevada Avenue Suite 5001
Colorado Springs, CO 80907

(719) 776-3580

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8950 N Kendall Drive Suite 407-w
Miami, FL 33176

(305) 271-6159

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In The News

“Bone cement II: At Baptist Hospital, neurosurgeon Dr. Jack Klem uses the same type of bone cement in an operation called kyphoplasty, to repair spinal vertebrae that have deteriorated and collapsed...”—"Super glue: It's holding us together these days", Desert News, July 2009

Noteworthy Medicare Patient Procedures Performed by Dr. Jack Marek Klem, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2013, Dr. Jack Marek Klem, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within Florida.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2013 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

decompression surgery	18
doctor visit	273
hospital care	291
image guided procedures	11
injections	11
inpatient care	291
minimally invasive procedures	11
nerve procedures	18
pain management	11
spinal procedures	29

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	125
Female	187

**Ethnicity**
Non-Hispanic White	132
Black	0
Hispanic	158
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	100
85 and over	63
Less than 65	43

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2013

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	72
Stroke	25
Ischemic Heart Disease	54
Depression	43
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	23
Atrial Fibrilation	17
Heart Failure	30
Chronic Obstructive Pulmonary Disease	29
Diabetes	44
Dementia	28
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2014 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

decompression surgery	21
doctor visit	180
hospital care	219
image guided procedures	17
injections	17
inpatient care	219
minimally invasive procedures	17
nerve procedures	21
pain management	17
spinal procedures	38

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	89
Female	186

**Ethnicity**
Non-Hispanic White	112
Black	0
Hispanic	143
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	96
From 75 to 84	89
85 and over	60
Less than 65	30

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2014

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	71
Stroke	27
Ischemic Heart Disease	53
Depression	37
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	32
Atrial Fibrilation	14
Heart Failure	33
Chronic Obstructive Pulmonary Disease	28
Diabetes	45
Dementia	31
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2015 were hospital care, inpatient care and spinal procedures.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	135
hospital care	171
inpatient care	171
spinal procedures	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	148
Female	244

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	192
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	154
From 75 to 84	122
85 and over	72
Less than 65	44

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2015

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	68
Stroke	33
Ischemic Heart Disease	52
Depression	39
Chronic Kidney Disease	39
Asthma	16
Osteoperosis	24
Atrial Fibrilation	10
Heart Failure	34
Chronic Obstructive Pulmonary Disease	23
Diabetes	45
Dementia	30
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	121
hospital care	171
inpatient care	171

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	91
Female	90

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	96
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	56
85 and over	33
Less than 65	28

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2016

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	61
Stroke	28
Ischemic Heart Disease	59
Depression	36
Chronic Kidney Disease	49
Asthma	30
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	33
Chronic Obstructive Pulmonary Disease	27
Diabetes	54
Dementia	38
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	112
hospital care	126
inpatient care	126

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	78
Female	95

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	85
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	53
85 and over	21
Less than 65	49

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2017

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2017 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	62
Stroke	14
Ischemic Heart Disease	55
Depression	44
Chronic Kidney Disease	54
Asthma	11
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	33
Chronic Obstructive Pulmonary Disease	31
Diabetes	55
Dementia	40
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	112
hospital care	160
inpatient care	160

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	90
Female	95

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	98
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	56
85 and over	30
Less than 65	29

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2018

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	67
Stroke	31
Ischemic Heart Disease	57
Depression	49
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	32
Chronic Obstructive Pulmonary Disease	31
Diabetes	51
Dementia	46
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	107
hospital care	164
inpatient care	164

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	72
Female	93

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	106
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	48
85 and over	37
Less than 65	29

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2019

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2019 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	72
Stroke	30
Ischemic Heart Disease	66
Depression	50
Chronic Kidney Disease	53
Asthma	14
Osteoperosis	21
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	37
Diabetes	54
Dementia	44
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2020 were hospital care, inpatient care, spinal procedures and arthrodesis (bone fusion surgery).

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

arthrodesis (bone fusion surgery)	12
doctor visit	90
hospital care	144
inpatient care	144
spinal procedures	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	55
Female	84

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	85
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	36
85 and over	33
Less than 65	21

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2020

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2020 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	75
High Cholesterol	70
Stroke	19
Ischemic Heart Disease	56
Depression	40
Chronic Kidney Disease	47
Asthma	0
Osteoperosis	17
Atrial Fibrilation	12
Heart Failure	47
Chronic Obstructive Pulmonary Disease	29
Diabetes	51
Dementia	42
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	67
hospital care	124
inpatient care	124

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	68
Female	80

**Ethnicity**
Non-Hispanic White	40
Black	0
Hispanic	93
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	39
From 75 to 84	42
85 and over	44
Less than 65	23

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2021

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2021 were high cholesterol, hypertension, ischemic heart disease and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	26
Ischemic Heart Disease	59
Depression	55
Chronic Kidney Disease	56
Asthma	9
Osteoperosis	10
Atrial Fibrilation	25
Heart Failure	41
Chronic Obstructive Pulmonary Disease	34
Diabetes	50
Dementia	49
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	55
hospital care	124
inpatient care	124

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	80
Female	76

**Ethnicity**
Non-Hispanic White	68
Black	0
Hispanic	75
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	54
85 and over	40
Less than 65	21

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2022

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2022 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	47
Ischemic Heart Disease	48
Depression	44
Chronic Kidney Disease	45
Asthma	12
Osteoperosis	21
Atrial Fibrilation	30
Heart Failure	44
Chronic Obstructive Pulmonary Disease	37
Diabetes	50
Dementia	37
Cancer	25

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL during 2023 were hospital care and inpatient care.

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

doctor visit	64
hospital care	83
inpatient care	83

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	60
Female	69

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	68
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	37
85 and over	26
Less than 65	13

Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD in 2023

The most common conditions of Medicare patients that Dr. Jack Marek Klem, MD treated during 2023 were high cholesterol, hypertension, depression and ischemic heart disease.

Hypertension	75
High Cholesterol	75
Stroke	47
Ischemic Heart Disease	47
Depression	53
Chronic Kidney Disease	33
Asthma	14
Osteoperosis	21
Atrial Fibrilation	26
Heart Failure	39
Chronic Obstructive Pulmonary Disease	30
Diabetes	43
Dementia	33
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Jack Marek Klem, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jack Marek Klem, MD treated as a neurosurgeon in Miami, FL were hospital care, inpatient care, spinal procedures and nerve procedures.

arthrodesis (bone fusion surgery)	12
decompression surgery	19
doctor visit	119
hospital care	161
image guided procedures	14
injections	14
inpatient care	161
minimally invasive procedures	14
nerve procedures	19
pain management	14
spinal procedures	23

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Jack Marek Klem, MD.

**Gender**
Male	86
Female	118

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	64
Native American / Alaskan Native	0
Hispanic	109
Other	0

**Age**
75 to 84	63
85 and over	41
Less than 65	30
65 to 74	70

Average of Total of Conditions of Medicare patients treated by Dr. Jack Marek Klem, MD From 2013 - 2023

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

Hypertension	75
High Cholesterol	69
Stroke	29
Ischemic Heart Disease	55
Depression	44
Chronic Kidney Disease	44
Asthma	12
Osteoporosis	18
Heart Failure	36
Chronic Obstructive Pulmonary Disease	30
Diabetes	49
Atrial Fibrillation	17
Dementia	38
Cancer	15

Education & Training

Dr. Jack Marek Klem, MD graduated from Johns Hopkins University School of Medicine. He completed residency at Jefferson University Hospitals. He is certified by the American Board of Neurological Surgery (ABNS) Neurological Surgery and has a state license in Idaho.

Medical School: Johns Hopkins University School of Medicine

Residency: Jefferson University Hospitals

Board Certification: American Board of Neurological Surgery (ABNS) Neurological Surgery

Licensed In: Idaho

Affiliations & Hospitals

Dr. Jack Marek Klem, MD is associated with these hospitals and organizations:

CommonSpirit Health - Mountain Region

ST LUKES CLINIC-TREASURE VALLEY LLC

BROWARD NEUROSURGEONS LLC

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General Payments

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

**Payments by Company**
Medtronic USA, Inc.	$6,091 CD HORIZON $4,338	O-ARM-Spine $530	KYPHON Balloon Kyphoplasty $366	ELEVATE $312	PRESTIGE $237	Other $309
Stryker Corporation	$3,967 ACCULIF $1,357	ES2 $1,131	Tritanium $383	XIA $302	AVAFLEX $165	Other $629
Aesculap, Inc.	$2,956 proGAV 2.0 $2,721	MINOP Modular Neuroendoscopy System $235
Spineart USA Inc	$2,886 $2,886
Abbott Laboratories	$2,258 SCS IPGs $1,393	SCS leads $490	Proclaim Family of SCS IPGs $366	Penta SCS Leads $9
Other	$8,237 Prodigy and Prodigy MRI $538	BIOLOGIX Allograft Bone $460	MINOP Modular Neuroendoscopy System $414	ROI C $398	Neo Pedicle Screw System $393	Other $6,034

**Types of Payments**
Food and Beverage	$14,486
Travel and Lodging	$11,777
Education	$132

Biography

Dr. Jack Klem specializes in neurosurgery. He is a graduate of Johns Hopkins University School of Medicine and a graduate of Jefferson University Hospitals' residency program. Dr. Klem (or staff) speaks the following languages: Spanish and Polish. Dr. Klem is affiliated with CommonSpirit Health - Mountain Region.