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Dr. John Hart, MD

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Specializes in: Anatomic Pathology

University of Iowa, Carver College of Medicine

Professional interests include: stomach cancer, pancreatic cancer, liver cancer, and more.

5758 S. Maryland Avenue
Chicago, IL 60637

1-888-824-0200

Dr. John Hart, MD is an anatomic pathologist in Chicago, IL specializing in anatomic pathology. He graduated from University of Iowa, Carver College of Medicine. Dr. John Hart, MD is affiliated with The University of Chicago Medicine.

Office Locations

5758 S. Maryland Avenue
Chicago, IL 60637

1-888-824-0200

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5841 S Maryland Avenue
Chicago, IL 60637

1-888-824-0200

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Noteworthy Medicare Patient Procedures Performed by Dr. John Hart, MD in 2024

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

Top 10%

By Volume:

slide consultation

In 2024, Dr. John Hart, MD performed more slide consultation procedures for Medicare patients than 90% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2012 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	63
lab tests	733
second opinions	235

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2013 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	49
lab tests	715
second opinions	198

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	499
Female	596

**Ethnicity**
Non-Hispanic White	543
Black	447
Hispanic	68
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	493
From 75 to 84	312
85 and over	55
Less than 65	235

Conditions of Medicare patients treated by Dr. John Hart, MD in 2013

Hypertension	73
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	33
Asthma	11
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	9
Cancer	21

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2014 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	42
lab tests	602
second opinions	214

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	543
Female	585

**Ethnicity**
Non-Hispanic White	568
Black	455
Hispanic	59
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	552
From 75 to 84	286
85 and over	55
Less than 65	235

Conditions of Medicare patients treated by Dr. John Hart, MD in 2014

Hypertension	75
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	38
Depression	22
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2015 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	51
lab tests	413
second opinions	229

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	1016
Female	1172

**Ethnicity**
Non-Hispanic White	1102
Black	928
Hispanic	78
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	1060
From 75 to 84	548
85 and over	102
Less than 65	478

Conditions of Medicare patients treated by Dr. John Hart, MD in 2015

Hypertension	74
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	36
Depression	23
Chronic Kidney Disease	35
Asthma	17
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	8
Cancer	21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2016 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	54
lab tests	461
second opinions	199

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	515
Female	531

**Ethnicity**
Non-Hispanic White	552
Black	409
Hispanic	43
Asian	18
Other	24
Native American	0

**Age**
From 65 to 74	502
From 75 to 84	266
85 and over	48
Less than 65	230

Conditions of Medicare patients treated by Dr. John Hart, MD in 2016

Hypertension	70
High Cholesterol	47
Stroke	5
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	40
Asthma	23
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	11
Cancer	22

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2017 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	28
lab tests	421
second opinions	192

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	445
Female	475

**Ethnicity**
Non-Hispanic White	498
Black	333
Hispanic	49
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	458
From 75 to 84	225
85 and over	45
Less than 65	192

Conditions of Medicare patients treated by Dr. John Hart, MD in 2017

Hypertension	74
High Cholesterol	44
Stroke	6
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	42
Asthma	11
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	11
Cancer	23

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2018 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	29
lab tests	481
second opinions	174

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	435
Female	463

**Ethnicity**
Non-Hispanic White	479
Black	336
Hispanic	38
Asian	17
Other	28
Native American	0

**Age**
From 65 to 74	461
From 75 to 84	205
85 and over	39
Less than 65	193

Conditions of Medicare patients treated by Dr. John Hart, MD in 2018

Hypertension	73
High Cholesterol	53
Stroke	6
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	42
Asthma	10
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	11
Cancer	24

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2019 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	38
lab tests	454
second opinions	213

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	427
Female	488

**Ethnicity**
Non-Hispanic White	476
Black	337
Hispanic	47
Asian	22
Other	33
Native American	0

**Age**
From 65 to 74	444
From 75 to 84	0
85 and over	52
Less than 65	202

Conditions of Medicare patients treated by Dr. John Hart, MD in 2019

Hypertension	72
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	42
Asthma	9
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	38
Dementia	11
Cancer	22

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2020 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	36
lab tests	454
second opinions	176

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	367
Female	400

**Ethnicity**
Non-Hispanic White	417
Black	265
Hispanic	39
Asian	13
Other	33
Native American	0

**Age**
From 65 to 74	400
From 75 to 84	191
85 and over	31
Less than 65	145

Conditions of Medicare patients treated by Dr. John Hart, MD in 2020

Hypertension	73
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	27
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	12
Cancer	23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2021 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	24
lab tests	536
second opinions	172

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	404
Female	477

**Ethnicity**
Non-Hispanic White	478
Black	313
Hispanic	50
Asian	15
Other	25
Native American	0

**Age**
From 65 to 74	461
From 75 to 84	218
85 and over	33
Less than 65	169

Conditions of Medicare patients treated by Dr. John Hart, MD in 2021

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	46
Asthma	9
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	11
Cancer	24

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2022 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	24
lab tests	601
second opinions	176

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	407
Female	488

**Ethnicity**
Non-Hispanic White	475
Black	317
Hispanic	48
Asian	28
Other	27
Native American	0

**Age**
From 65 to 74	454
From 75 to 84	211
85 and over	49
Less than 65	181

Conditions of Medicare patients treated by Dr. John Hart, MD in 2022

Hypertension	75
High Cholesterol	69
Stroke	11
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	33
Asthma	13
Osteoperosis	14
Atrial Fibrilation	19
Heart Failure	24
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	7
Cancer	29

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2023 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	20
lab tests	446
second opinions	145

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	402
Female	417

**Ethnicity**
Non-Hispanic White	444
Black	274
Hispanic	42
Asian	23
Other	36
Native American	0

**Age**
From 65 to 74	426
From 75 to 84	226
85 and over	39
Less than 65	128

Conditions of Medicare patients treated by Dr. John Hart, MD in 2023

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	5
Cancer	28

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL during 2024 were lab tests, second opinions and consultation.

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

consultation	30
lab tests	573
second opinions	135

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	336
Female	354

**Ethnicity**
Non-Hispanic White	395
Black	217
Hispanic	44
Asian	13
Other	21
Native American	0

**Age**
From 65 to 74	373
From 75 to 84	195
85 and over	26
Less than 65	96

Conditions of Medicare patients treated by Dr. John Hart, MD in 2024

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	24
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	6
Cancer	32

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. John Hart, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Hart, MD treated as an anatomic pathologist in Chicago, IL were lab tests, second opinions and consultation.

consultation	37
lab tests	530
second opinions	189

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. John Hart, MD.

**Gender**
Male	445
Female	495

**Ethnicity**
Black / African American	356
Asian / Pacific Islander	18
Non-Hispanic White	494
Native American / Alaskan Native	0
Hispanic	46
Other	19

**Age**
75 to 84	221
85 and over	44
Less than 65	191
65 to 74	468

Average of Total of Conditions of Medicare patients treated by Dr. John Hart, MD From 2012 - 2024

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

Hypertension	68
High Cholesterol	51
Stroke	6
Ischemic Heart Disease	34
Depression	22
Chronic Kidney Disease	35
Asthma	11
Osteoporosis	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	34
Atrial Fibrillation	11
Dementia	8
Cancer	22

Education & Training

Dr. John Hart, MD graduated from University of Iowa, Carver College of Medicine. He completed residency at University of California, Los Angeles (UCLA) Affiliated Hospitals. He has a state license in Illinois.

Medical School: University of Iowa, Carver College of Medicine

Residency: University of California, Los Angeles (UCLA) Affiliated Hospitals

Licensed In: Illinois

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. John Hart, MD appears to accept the following insurance providers: Blue Cross Blue Shield PPO, Aetna PPO, CIGNA PPO, CIGNA POS, CIGNA HMO, MultiPlan PPO, Aetna POS, Medicare Advantage, Medicare, Humana, PHCS PPO, Aetna Medicare PPO, United W500 Emergent Wrap, Aetna Better Health *see insurance page, United Options (PPO), CountyCare *see insurance page, BCBS HMO (HMOI) (specialists only), United Select (HMO & EPO) (specialists only), University of Chicago Health Plan (UCHP), United Choice HMO (specialists only), BCBS Blue Precision HMO (specialists only), Aetna HMO (specialists only) and United Choice Plus POS/PPO.

Insurance Accepted by Provider includes:

According to our sources, Dr. John Hart, MD accepts the following insurance providers:

Blue Cross Blue Shield PPO

Aetna PPO

CIGNA PPO

CIGNA POS

CIGNA HMO

MultiPlan PPO

Aetna POS

Medicare Advantage

Medicare

Humana

PHCS PPO

Aetna Medicare PPO

United W500 Emergent Wrap

Aetna Better Health *see insurance page

United Options (PPO)

CountyCare *see insurance page

BCBS HMO (HMOI) (specialists only)

United Select (HMO & EPO) (specialists only)

University of Chicago Health Plan (UCHP)

United Choice HMO (specialists only)

BCBS Blue Precision HMO (specialists only)

Aetna HMO (specialists only)

United Choice Plus POS/PPO

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General Payments

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

**Payments by Company**
Alexion Pharmaceuticals, Inc.	$4,081 Kanuma $4,081
Roche Diagnostics Corporation	$2,880 $2,880
Stemline Therapeutics Inc.	$104 $104

**Types of Payments**
Consulting Fee	$5,905
Travel and Lodging	$838
Food and Beverage	$322

Biography

Dr. John Hart is a medical specialist in anatomic pathology. These areas are among his clinical interests: barrett's esophagus, stomach cancer, and liver cancer. He takes Blue Cross/Blue Shield, Aetna, and CIGNA Plans, in addition to other insurance carriers. Dr. Hart attended the University of Iowa, Carver College of Medicine for medical school and subsequently trained at a hospital affiliated with the University of California, Los Angeles (UCLA) for residency. Dr. Hart is affiliated with The University of Chicago Medicine.