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Dr. Clifton M. Jackness, MD

(Dr. Clifton Jackness, MD)

(5 Ratings)

Specializes in: Adult Endocrinology

Albert Einstein College of Medicine of Yeshiva University (2006)

103 East 75th Street Suite 1fe
New York, NY 10021

(212) 772-7628

Dr. Clifton M. Jackness, MD is an endocrinologist in New York, NY specializing in adult endocrinology. He graduated from Albert Einstein College of Medicine of Yeshiva University in 2006 and has 20 years of experience. Dr. Clifton M. Jackness, MD is affiliated with NYU Langone Health and Park Avenue Endocrinology & Nutrition, PLLC.

Office Locations

NYU Langone Health

103 East 75th Street Suite 1fe
New York, NY 10021

(212) 772-7628

(212) 772-7062

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In The News (see more mentions in the news)

“"Sometimes it's harder to treat diabetes in a thin person," says Clifton Jackness, MD, Adjunct Assistant Professor in the Department of Medicine at NYU Grossman School of Medicine.”—"Assessing the Impact of Overweight or Obesity on the Endocrine System - Type 2 Diabetes + Across The Spectrum of Care", MedPage Today, March 2026

“Clifton Jackness, MD, Adjunct Assistant Professor in the Department of Medicine at NYU Grossman School of Medicine, describes how these modes of care can blend to provide comprehensive care for...”—""Anything Is Better Than Nothing" - Emphasizing Incremental Increases in Exercise for Cardiovascular Benefits - Type 2 Diabetes + Across The Spectrum of Care", MedPage Today, September 2025

“Clifton Jackness, MD (Endocrinology): "Nurse practitioners are essential for patient care.”—"Yes, We Are Appreciated - Focus on Nurse Practitioners", MedPage Today, February 2017

Noteworthy Medicare Patient Procedures Performed by Dr. Clifton M. Jackness, MD in 2023

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

Top 5%

By Volume:

nerve conduction studies

phlebotomy for lab tests

somatosensory evoked potential test

thyroid blood test

uric acid blood test

In 2023, Dr. Clifton M. Jackness, MD performed more ACTH blood test, blood draw, estradiol test, lab tests, nerve conduction studies (NCS), phlebotomy for lab tests, somatosensory evoked potential test, thyroid blood test, and uric acid blood test procedures for Medicare patients than 95% of providers in related specialties within New York.

Top 10%

By Volume:

In 2023, Dr. Clifton M. Jackness, MD performed more complete blood count (CBC), lipid profile, screening test, serum folate test, and total insulin test procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

A1C test

blood glucose reagent strip test

total creatine kinase test

In 2012, Dr. Clifton M. Jackness, MD performed more A1C test, blood glucose reagent strip test, and total creatine kinase test 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. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2012 were lab tests, thyroid function tests, blood draw and preventive care.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

blood draw	43
diabetes management	30
doctor visit	83
lab tests	504
metabolic testing	15
preventive care	35
thyroid function tests	147

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2013 were lab tests, thyroid function tests, blood draw and hospital care.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

blood draw	267
diabetes management	130
doctor visit	436
hospital care	155
inpatient care	155
lab tests	2839
metabolic testing	51
preventive care	152
thyroid function tests	729

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	68
Female	97

**Ethnicity**
Non-Hispanic White	134
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	37
85 and over	14
Less than 65	21

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2013

Hypertension	66
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	51
Depression	19
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	21
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	22
Diabetes	74
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2014 were lab tests, thyroid function tests, allergy testing and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

allergy testing	1038
blood draw	384
diabetes management	228
doctor visit	557
hospital care	47
inpatient care	47
lab tests	6660
metabolic testing	83
preventive care	305
thyroid function tests	1231
vaccines	17
vascular procedures	56

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	88
Female	112

**Ethnicity**
Non-Hispanic White	161
Black	16
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	46
85 and over	16
Less than 65	23

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2014

Hypertension	63
High Cholesterol	74
Stroke	6
Ischemic Heart Disease	44
Depression	19
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	22
Atrial Fibrilation	11
Heart Failure	22
Chronic Obstructive Pulmonary Disease	10
Diabetes	75
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2015 were lab tests, thyroid function tests, diabetes management and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

allergy testing	450
blood draw	574
diabetes management	584
doctor visit	811
eye procedures	11
hospital care	16
inpatient care	16
lab tests	11100
metabolic testing	124
preventive care	503
thyroid function tests	2347
vaccines	13
vascular procedures	88

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	218
Female	282

**Ethnicity**
Non-Hispanic White	406
Black	30
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	280
From 75 to 84	126
85 and over	28
Less than 65	66

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2015

Hypertension	54
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	40
Depression	24
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	21
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	68
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2016 were lab tests, thyroid function tests, preventive care and allergy testing.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

allergy testing	996
blood draw	713
chronic care	126
diabetes management	660
doctor visit	877
hospital care	17
inpatient care	17
lab tests	20178
metabolic testing	166
preventive care	1262
thyroid function tests	3334
vascular procedures	52

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	123
Female	195

**Ethnicity**
Non-Hispanic White	248
Black	0
Hispanic	27
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	187
From 75 to 84	81
85 and over	17
Less than 65	33

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2016

Hypertension	56
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	42
Depression	19
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	22
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	67
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2017 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

allergy testing	690
blood draw	841
chronic care	242
diabetes management	562
doctor visit	1063
lab tests	25494
metabolic testing	162
preventive care	1747
thyroid function tests	4133
vaccines	27
vascular procedures	46

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	140
Female	228

**Ethnicity**
Non-Hispanic White	290
Black	20
Hispanic	0
Asian	0
Other	30
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	98
85 and over	22
Less than 65	40

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2017

Hypertension	48
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	24
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	62
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2018 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

allergy testing	396
blood draw	978
chronic care	125
diabetes management	734
doctor visit	1420
eye procedures	37
lab tests	31394
metabolic testing	176
preventive care	2432
thyroid function tests	5187
vaccines	22
vascular procedures	100

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	156
Female	278

**Ethnicity**
Non-Hispanic White	355
Black	0
Hispanic	25
Asian	0
Other	29
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	125
85 and over	22
Less than 65	40

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2018

Hypertension	53
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	20
Asthma	6
Osteoperosis	25
Atrial Fibrilation	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	58
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2019 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

blood draw	1115
diabetes management	854
doctor visit	1637
lab tests	33705
metabolic testing	163
preventive care	2856
thyroid function tests	6127
vaccines	24
vascular procedures	39

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	157
Female	324

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	29
Asian	0
Other	36
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	140
85 and over	20
Less than 65	38

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2019

Hypertension	52
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	36
Depression	24
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	25
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	6
Diabetes	53
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2020 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

blood draw	1107
diabetes management	914
doctor visit	1820
lab tests	33107
preventive care	2946
thyroid function tests	6027
vaccines	64
vascular procedures	113

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	210
Female	401

**Ethnicity**
Non-Hispanic White	484
Black	0
Hispanic	41
Asian	0
Other	41
Native American	0

**Age**
From 65 to 74	342
From 75 to 84	186
85 and over	35
Less than 65	48

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2020

Hypertension	53
High Cholesterol	62
Stroke	3
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	26
Asthma	6
Osteoperosis	20
Atrial Fibrilation	6
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	56
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2021 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

blood draw	1248
diabetes management	734
doctor visit	2025
lab tests	42775
preventive care	2172
thyroid function tests	7780
vascular procedures	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	228
Female	439

**Ethnicity**
Non-Hispanic White	533
Black	39
Hispanic	0
Asian	0
Other	53
Native American	0

**Age**
From 65 to 74	357
From 75 to 84	214
85 and over	51
Less than 65	45

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2021

Hypertension	53
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	42
Asthma	5
Osteoperosis	21
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	5
Diabetes	52
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY during 2022 were lab tests, thyroid function tests, preventive care and blood draw.

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

blood draw	1392
diabetes management	847
diagnostic procedures	69
doctor visit	2096
evoked potential test	69
eye procedures	34
lab tests	46222
preventive care	2287
thyroid function tests	8883

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	210
Female	460

**Ethnicity**
Non-Hispanic White	527
Black	40
Hispanic	0
Asian	0
Other	55
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	226
85 and over	57
Less than 65	37

Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD in 2022

Hypertension	64
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	13
Asthma	9
Osteoperosis	29
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	50
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Clifton M. Jackness, MD for Medicare patients.

The highest averages for the top procedures that Dr. Clifton M. Jackness, MD treated as an endocrinologist in New York, NY were lab tests, thyroid function tests, preventive care and blood draw.

allergy testing	714
blood draw	787
chronic care	164
diabetes management	570
diagnostic procedures	69
doctor visit	1165
evoked potential test	69
eye procedures	27
hospital care	58
inpatient care	58
lab tests	23088
metabolic testing	117
preventive care	1517
thyroid function tests	4175
vaccines	27
vascular procedures	63

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Clifton M. Jackness, MD.

**Gender**
Male	145
Female	256

**Ethnicity**
Black / African American	14
Asian / Pacific Islander	0
Non-Hispanic White	320
Native American / Alaskan Native	0
Hispanic	15
Other	23

**Age**
75 to 84	116
85 and over	25
Less than 65	35
65 to 74	223

Average of Total of Conditions of Medicare patients treated by Dr. Clifton M. Jackness, MD From 2012 - 2022

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

Hypertension	51
High Cholesterol	60
Stroke	3
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	20
Asthma	7
Osteoporosis	20
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	55
Atrial Fibrillation	8
Dementia	6
Cancer	10

Education & Training

Dr. Clifton M. Jackness, MD graduated from Albert Einstein College of Medicine of Yeshiva University in 2006. He completed residency at Mount Sinai School of Medicine Affiliated Hospitals. He is certified by the American Board of Internal Medicine (Endocrinology, Diabetes & Metabolism) and has a state license in New York.

Medical School: Albert Einstein College of Medicine of Yeshiva University (2006)

Residency: Mount Sinai School of Medicine Affiliated Hospitals (2009)

Board Certification: American Board of Internal Medicine (Endocrinology, Diabetes & Metabolism) (2011)

Licensed In: New York

Affiliations & Hospitals

Dr. Clifton M. Jackness, MD is associated with these hospitals and organizations:

NYU Langone Health

Park Avenue Endocrinology & Nutrition, PLLC

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Clifton M. Jackness, MD appears to accept the following insurance providers: CIGNA Medicare, Aetna HMO, Oxford Liberty, Aetna Medicare, Oxford Freedom, Aetna POS, HIP PPO, HIP POS, Oxford Medicare Advantage, HIP Medicaid, GHI CBP, United Healthcare, HIP HMO, HIP Child Health, HIP Access II, HIP Access I, HIP Family Health, HIP Medicare, United Healthcare PPO, United Healthcare POS, United Healthcare HMO, PHCS PPO, United Healthcare EPO, Local 1199 PPO, Aetna Indemnity and Aetna PPO/EPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. Clifton M. Jackness, MD accepts the following insurance providers:

CIGNA Medicare

Aetna HMO

Oxford Liberty

Aetna Medicare

Oxford Freedom

Aetna POS

HIP PPO

HIP POS

Oxford Medicare Advantage

HIP Medicaid

GHI CBP

United Healthcare

HIP HMO

HIP Child Health

HIP Access II

HIP Access I

HIP Family Health

HIP Medicare

United Healthcare PPO

United Healthcare POS

United Healthcare HMO

PHCS PPO

United Healthcare EPO

Local 1199 PPO

Aetna Indemnity

Aetna PPO/EPO

Ratings & Reviews

Dr. Clifton M. Jackness, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Clifton M. Jackness, MD from all over the web to help you find the right in New York, NY.

Overall Rating

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General Payments

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

**Payments by Company**
Lilly USA, LLC	$31,824 TRULICITY $27,356	JARDIANCE $2,044	GLYXAMBI $515	BASAGLAR $328	HUMALOG $317	Other $1,264
Boehringer Ingelheim Pharmaceuticals, Inc.	$15,241 JARDIANCE $11,560	GLYXAMBI $3,603	TRADJENTA $43	SYNJARDY $17	TRIJARDY XR $17
AbbVie, Inc.	$13,070 Synthroid $12,727	Androgel $251	Creon $67	$25
Merck Sharp & Dohme Corporation	$12,915 STEGLATRO $10,402	JANUMET XR $1,179	STEGLUJAN $272	JANUMET $81	JANUVIA $28	Other $952
Janssen Pharmaceuticals, Inc	$10,098 INVOKANA $9,232	OneTouch $234	INVOKAMET $192	XARELTO $176	meters $174	Other $90
Other	$32,649 FARXIGA $2,780	Ozempic $1,132	Synthroid $1,083	AFREZZA $1,033	TOUJEO $1,006	Other $25,614

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$60,835
Food and Beverage	$43,357
Consulting Fee	$8,612
Gift	$2,020
Travel and Lodging	$568
Other	$405

Biography

Dr. Clifton Jackness' area of specialization is adult endocrinology. He has received a 5.0 out of 5 star rating by his patients. Dr. Jackness is affiliated with NYU Langone Health. He accepts several insurance carriers, including CIGNA Plans, Aetna Medicare, and Medicare Advantage. He attended medical school at Albert Einstein College of Medicine of Yeshiva University. He trained at a hospital affiliated with Mount Sinai School of Medicine for his residency. Distinctions awarded to Dr. Jackness include: New York Super Doctors and New York Rising Stars.