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Dr. Alan K. Klitzke, FACNM, MD

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Specializes in: Nuclear Medicine, Nuclear Radiology and Diagnostic Radiology

University of Illinois College of Medicine at Chicago

Professional interests include: cancer, whole body PET/CT, lymphoma, and more.

665 Elm Street
Buffalo, NY 14203

1-800-767-9355

Dr. Alan K. Klitzke, FACNM, MD is a nuclear medicine specialist in Buffalo, NY specializing in nuclear medicine, nuclear radiology and diagnostic radiology. He graduated from University of Illinois College of Medicine at Chicago. Dr. Alan K. Klitzke, FACNM, MD is affiliated with Roswell Park Comprehensive Cancer Center.

Office Locations

Roswell Park Comprehensive Cancer Center

665 Elm Street
Buffalo, NY 14203

1-800-767-9355

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In The News (see more mentions in the news)

“"Our physician colleagues are now in need of urgent help and action," said Alan Klitzke, MD, of Buffalo, New York, a delegate from the American College of Nuclear Medicine who spoke for the OMSS.”—"AMA Urged to Speak Out Against EMTALA Guidelines Withdrawal", MedPage Today, June 2025

“"These are now given to a completely different population of people, [than they were originally intended] and a lot of people are taking these recreationally... that we would describe as otherwise...”—"AMA Opposes Estate Recovery to Recoup Medicaid $$ From Dead Beneficiaries", MedPage Today, June 2025

“Alan Klitzke, MD, a delegate from the American College of Nuclear Medicine who was chairing the reference committee, asked Cinotti whether his group was offering an amendment or just speaking in...”—"AMA Delegates Spar Over Medicaid Coverage for Undocumented Pregnant Women", MedPage Today, November 2021

Noteworthy Medicare Patient Procedures Performed by Dr. Alan K. Klitzke, FACNM, MD in 2023

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

Top 10%

By Volume:

joint scan

In 2023, Dr. Alan K. Klitzke, FACNM, MD performed more joint scan procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

nuclear scan

In 2012, Dr. Alan K. Klitzke, FACNM, MD performed more nuclear scan procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2012 were thoracic (chest) imaging, musculoskeletal imaging, CT scan and X-rays.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	34
CT scan	88
musculoskeletal imaging	97
nuclear scan	72
pelvic imaging	34
thoracic (chest) imaging	107
ultrasound (sonogram)	11
vascular procedures	11
X-rays	78

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2013 were thoracic (chest) imaging, CT scan, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	49
CT scan	131
musculoskeletal imaging	79
nuclear scan	55
pelvic imaging	49
thoracic (chest) imaging	180
ultrasound (sonogram)	11
vascular procedures	11
X-rays	122

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	179
Female	170

**Ethnicity**
Non-Hispanic White	298
Black	35
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	87
85 and over	19
Less than 65	75

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2013

Hypertension	70
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	24
Diabetes	30
Dementia	0
Cancer	49

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2014 were thoracic (chest) imaging, CT scan, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	62
CT scan	159
musculoskeletal imaging	71
nuclear scan	57
pelvic imaging	62
thoracic (chest) imaging	179
X-rays	96

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	192
Female	191

**Ethnicity**
Non-Hispanic White	320
Black	40
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	178
From 75 to 84	103
85 and over	28
Less than 65	74

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2014

Hypertension	67
High Cholesterol	49
Stroke	4
Ischemic Heart Disease	36
Depression	27
Chronic Kidney Disease	36
Asthma	11
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	31
Diabetes	32
Dementia	5
Cancer	55

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2015 were thoracic (chest) imaging, CT scan, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	57
CT scan	158
musculoskeletal imaging	121
neck imaging	15
nuclear scan	76
pelvic imaging	57
thoracic (chest) imaging	164
ultrasound (sonogram)	15
X-rays	108

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	436
Female	476

**Ethnicity**
Non-Hispanic White	776
Black	74
Hispanic	0
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	432
From 75 to 84	210
85 and over	42
Less than 65	228

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2015

Hypertension	70
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	34
Asthma	19
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	19
Chronic Obstructive Pulmonary Disease	27
Diabetes	31
Dementia	5
Cancer	55

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2016 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	193
CT scan	418
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	58
neck imaging	12
nuclear scan	39
pelvic imaging	178
thoracic (chest) imaging	333
ultrasound (sonogram)	12
X-rays	112

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	259
Female	276

**Ethnicity**
Non-Hispanic White	448
Black	54
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	129
85 and over	25
Less than 65	139

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2016

Hypertension	72
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	42
Asthma	29
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	21
Chronic Obstructive Pulmonary Disease	26
Diabetes	30
Dementia	7
Cancer	48

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2017 were CT scan, thoracic (chest) imaging, X-rays and abdominal imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	208
CT scan	441
musculoskeletal imaging	54
neck imaging	11
nuclear scan	30
pelvic imaging	189
thoracic (chest) imaging	439
ultrasound (sonogram)	22
vascular procedures	11
X-rays	230

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	312
Female	355

**Ethnicity**
Non-Hispanic White	557
Black	67
Hispanic	15
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	169
85 and over	38
Less than 65	140

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2017

Hypertension	70
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	33
Depression	28
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	30
Diabetes	30
Dementia	9
Cancer	48

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2018 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	214
CT scan	487
MRI (magnetic resonance imaging)	16
musculoskeletal imaging	49
neck imaging	20
nuclear scan	29
pelvic imaging	182
thoracic (chest) imaging	289
ultrasound (sonogram)	20
X-rays	20

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	357
Female	307

**Ethnicity**
Non-Hispanic White	556
Black	60
Hispanic	16
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	319
From 75 to 84	174
85 and over	37
Less than 65	134

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2018

Hypertension	71
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	32
Depression	28
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	6
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	30
Diabetes	30
Dementia	9
Cancer	48

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2019 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	231
CT scan	499
MRI (magnetic resonance imaging)	15
musculoskeletal imaging	102
neck imaging	11
nuclear scan	58
pelvic imaging	204
thoracic (chest) imaging	283
ultrasound (sonogram)	11
X-rays	44

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	390
Female	387

**Ethnicity**
Non-Hispanic White	656
Black	71
Hispanic	0
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	373
From 75 to 84	216
85 and over	32
Less than 65	156

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2019

Hypertension	71
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	0
Depression	26
Chronic Kidney Disease	45
Asthma	6
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	27
Diabetes	28
Dementia	7
Cancer	49

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2020 were CT scan, thoracic (chest) imaging, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	215
CT scan	459
MRI (magnetic resonance imaging)	25
musculoskeletal imaging	102
neck imaging	14
nuclear scan	52
pelvic imaging	216
thoracic (chest) imaging	256
ultrasound (sonogram)	14
X-rays	50

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	348
Female	384

**Ethnicity**
Non-Hispanic White	630
Black	51
Hispanic	21
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	364
From 75 to 84	202
85 and over	44
Less than 65	122

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2020

Hypertension	68
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	35
Depression	25
Chronic Kidney Disease	44
Asthma	5
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	20
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	6
Cancer	50

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2021 were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	197
CT scan	429
musculoskeletal imaging	60
nuclear scan	37
pelvic imaging	185
thoracic (chest) imaging	244
ultrasound (sonogram)	12
X-rays	23

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	316
Female	311

**Ethnicity**
Non-Hispanic White	540
Black	41
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	319
From 75 to 84	164
85 and over	33
Less than 65	111

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2021

Hypertension	73
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	34
Depression	28
Chronic Kidney Disease	47
Asthma	10
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	29
Diabetes	32
Dementia	7
Cancer	50

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY during 2022 were CT scan, thoracic (chest) imaging, pelvic imaging and abdominal imaging.

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

abdominal imaging	124
CT scan	284
musculoskeletal imaging	79
nuclear scan	39
pelvic imaging	124
thoracic (chest) imaging	160
X-rays	40

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	274
Female	305

**Ethnicity**
Non-Hispanic White	505
Black	33
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	286
From 75 to 84	150
85 and over	38
Less than 65	105

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2022

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	27
Depression	27
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	16
Chronic Obstructive Pulmonary Disease	31
Diabetes	32
Dementia	5
Cancer	61

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Alan K. Klitzke, FACNM, MD for Medicare patients.

The highest averages for the top procedures that Dr. Alan K. Klitzke, FACNM, MD treated as a nuclear medicine specialist in Buffalo, NY were CT scan, thoracic (chest) imaging, abdominal imaging and pelvic imaging.

abdominal imaging	144
CT scan	323
MRI (magnetic resonance imaging)	17
musculoskeletal imaging	79
neck imaging	13
nuclear scan	49
pelvic imaging	134
thoracic (chest) imaging	239
ultrasound (sonogram)	14
vascular procedures	11
X-rays	83

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD.

**Gender**
Male	278
Female	287

**Ethnicity**
Black / African American	47
Asian / Pacific Islander	0
Non-Hispanic White	480
Hispanic	6
Native American / Alaskan Native	0
Other	14

**Age**
75 to 84	145
85 and over	30
Less than 65	116
65 to 74	272

Average of Total of Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Alan K. Klitzke, FACNM, MD treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	64
High Cholesterol	51
Stroke	4
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	36
Asthma	10
Osteoporosis	6
Heart Failure	17
Chronic Obstructive Pulmonary Disease	25
Diabetes	27
Atrial Fibrillation	12
Cancer	46
Dementia	5

Education & Training

Dr. Alan K. Klitzke, FACNM, MD graduated from University of Illinois College of Medicine at Chicago. He completed residency at Long Island Jewish Medical Center. He is certified by the Diagnostic Radiology, American Board of Radiology and has a state license in Illinois.

Medical School: University of Illinois College of Medicine at Chicago

Residency: Long Island Jewish Medical Center

Board Certification: Diagnostic Radiology, American Board of Radiology

Licensed In: Illinois

Affiliations & Hospitals

Dr. Alan K. Klitzke, FACNM, MD is associated with these hospitals and organizations:

Roswell Park Comprehensive Cancer Center

Ratings & Reviews

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General Payments

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

**Payments by Company**
GENZYME CORPORATION	$101 THYROGEN $101
EISAI INC.	$50 $50

**Types of Payments**
Food and Beverage	$151

Biography

Dr. Alan Klitzke is a nuclear medicine, nuclear radiology, and diagnostic radiology specialist. Clinical interests for Dr. Klitzke include whole body PET/CT, genitourinary imaging, and lymphoma. Dr. Klitzke is affiliated with Roswell Park Comprehensive Cancer Center. He obtained his medical school training at the University of Illinois College of Medicine at Chicago and performed his residency at the University of Chicago Medical Center, Long Island Jewish Medical Center, and a hospital affiliated with the University of Missouri-Kansas City (UMKC). Distinctions awarded to Dr. Klitzke include: Castle Connolly- America s Top Doctor Awardee; ACNM President s Award for Outstanding Service to the American College of Nuclear Medicine; and Distinguished Fellowship in The American College of Radiology (FACR).

Select Year:

Dr. Alan K. Klitzke, FACNM, MD

Office Locations

In The News (see more mentions in the news)

Noteworthy Medicare Patient Procedures Performed by Dr. Alan K. Klitzke, FACNM, MD in 2023

By Volume:

By Volume:

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. Alan K. Klitzke, FACNM, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Alan K. Klitzke, FACNM, MD 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. Alan K. Klitzke, FACNM, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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