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Dr. Jon W. Lomasney, MD

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(Jon W. Lomasney, MD)

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Specializes in: General Practice, Pathology and Clinical Pharmacology

Dartmouth College Geisel School of Medicine (1987)

Professional interests include: autopsy pathology

303 E Chicago Avenue Ward Memorial Building, Ste 3-140
Chicago, IL 60611

(312) 926-3211

Dr. Jon W. Lomasney, MD is a general practitioner in Chicago, IL specializing in general practice, pathology and clinical pharmacology. He graduated from Dartmouth College Geisel School of Medicine in 1987 and has 39 years of experience. Dr. Jon W. Lomasney, MD is affiliated with Northwestern Medicine, Northwestern University Feinberg School of Medicine, Northwestern University Clinical and Translational Sciences Institute (NUCATS), Northwestern Medical Group (NMG), Northwestern University Institute of Neuroscience (NUIN), NU Feinberg School of Medicine Dept of Pathology and Center for Genetic Medicine.

Office Locations

303 E Chicago Avenue Ward Memorial Building, Ste 3-140
Chicago, IL 60611

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In The News (see more mentions in the news)

“Dr. Jon Lomasney, a pathologist and associate professor of pathology at Northwestern Medicine, told me that patients or families who have power of attorney or next of kin for the deceased can...”—"Want to take a body part home after surgery? Here's what to know about medical mementos.", Chicago Tribune, June 2019

“Dr. Jon Lomasney, a pathologist and associate professor of pathology at Northwestern Medicine, told me that patients or families who have power of attorney or next of kin for the deceased can...”—"Want to take a body part home after surgery? Here s what to know about medical mementos.", Chicago Tribune, June 2019

“While not a lot of people are clamoring for their medical leftovers, Dr. Jon Lomasney, a pathologist and associate professor of pathology at Northwestern Medicine, said that patients or families...”—"Keeping body parts and devices after surgery", Chicago Tribune, June 2019

Noteworthy Medicare Patient Procedures Performed by Dr. Jon W. Lomasney, MD in 2023

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

Top 5%

By Volume:

special stains

In 2023, Dr. Jon W. Lomasney, MD performed more special stains procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2012 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	158

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2013 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	203

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	96
Female	56

**Ethnicity**
Non-Hispanic White	106
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	0
85 and over	0
Less than 65	49

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	14
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	63
Asthma	13
Osteoperosis	11
Atrial Fibrilation	42
Heart Failure	71
Chronic Obstructive Pulmonary Disease	22
Diabetes	47
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2014 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	196

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	182
Female	117

**Ethnicity**
Non-Hispanic White	230
Black	40
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	93
85 and over	20
Less than 65	55

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	54
Asthma	11
Osteoperosis	6
Atrial Fibrilation	46
Heart Failure	68
Chronic Obstructive Pulmonary Disease	22
Diabetes	42
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2015 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	157

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	328
Female	154

**Ethnicity**
Non-Hispanic White	368
Black	64
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	208
From 75 to 84	148
85 and over	24
Less than 65	102

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	59
Asthma	15
Osteoperosis	7
Atrial Fibrilation	50
Heart Failure	73
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2016 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	137

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	96
Female	57

**Ethnicity**
Non-Hispanic White	106
Black	28
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	0
85 and over	0
Less than 65	39

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	17
Ischemic Heart Disease	75
Depression	24
Chronic Kidney Disease	63
Asthma	22
Osteoperosis	8
Atrial Fibrilation	39
Heart Failure	70
Chronic Obstructive Pulmonary Disease	15
Diabetes	43
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2017 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	245

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	180
Female	107

**Ethnicity**
Non-Hispanic White	205
Black	52
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	77
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	12
Ischemic Heart Disease	75
Depression	21
Chronic Kidney Disease	61
Asthma	10
Osteoperosis	9
Atrial Fibrilation	44
Heart Failure	67
Chronic Obstructive Pulmonary Disease	20
Diabetes	44
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2018 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	223

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	154
Female	84

**Ethnicity**
Non-Hispanic White	174
Black	37
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	0
85 and over	0
Less than 65	59

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	66
Asthma	11
Osteoperosis	7
Atrial Fibrilation	42
Heart Failure	71
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	16
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2019 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	272

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	144
Female	82

**Ethnicity**
Non-Hispanic White	158
Black	39
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	105
From 75 to 84	0
85 and over	0
Less than 65	67

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2019

Hypertension	75
High Cholesterol	69
Stroke	14
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	70
Asthma	9
Osteoperosis	7
Atrial Fibrilation	41
Heart Failure	69
Chronic Obstructive Pulmonary Disease	19
Diabetes	47
Dementia	17
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2020 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	158

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	121
Female	79

**Ethnicity**
Non-Hispanic White	139
Black	32
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	0
85 and over	0
Less than 65	49

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2020

Hypertension	75
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	75
Depression	29
Chronic Kidney Disease	64
Asthma	13
Osteoperosis	11
Atrial Fibrilation	36
Heart Failure	66
Chronic Obstructive Pulmonary Disease	18
Diabetes	42
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2021 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	82

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	116
Female	71

**Ethnicity**
Non-Hispanic White	135
Black	24
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	75
Depression	29
Chronic Kidney Disease	59
Asthma	8
Osteoperosis	12
Atrial Fibrilation	43
Heart Failure	57
Chronic Obstructive Pulmonary Disease	12
Diabetes	34
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL during 2022 were lab tests.

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

lab tests	89

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	107
Female	80

**Ethnicity**
Non-Hispanic White	135
Black	20
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	94
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	73
Depression	24
Chronic Kidney Disease	50
Asthma	16
Osteoperosis	18
Atrial Fibrilation	57
Heart Failure	64
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jon W. Lomasney, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jon W. Lomasney, MD treated as a general practitioner in Chicago, IL were lab tests.

lab tests	174

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jon W. Lomasney, MD.

**Gender**
Male	138
Female	80

**Ethnicity**
Black / African American	33
Asian / Pacific Islander	0
Non-Hispanic White	159
Native American / Alaskan Native	0
Hispanic	8
Other	0

**Age**
75 to 84	39
85 and over	4
Less than 65	38
65 to 74	100

Average of Total of Conditions of Medicare patients treated by Dr. Jon W. Lomasney, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jon W. Lomasney, MD treated were hypertension, ischemic heart disease, high cholesterol and heart failure.

Hypertension	68
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	68
Depression	23
Chronic Kidney Disease	55
Asthma	11
Osteoporosis	8
Heart Failure	61
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Atrial Fibrillation	40
Dementia	10
Cancer	12

Education & Training

Dr. Jon W. Lomasney, MD graduated from Dartmouth College Geisel School of Medicine in 1987. He completed residency at Duke University Hospital. He is certified by the American Board of Pathology - Pathology - Anatomic (Certified) and has a state license in Illinois.

Medical School: Dartmouth College Geisel School of Medicine (1987)

Residency: Duke University Hospital (1992)

Board Certification: American Board of Pathology - Pathology - Anatomic (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Jon W. Lomasney, MD is associated with these hospitals and organizations:

Northwestern Medicine

Northwestern University Feinberg School of Medicine

Northwestern University Clinical and Translational Sciences Institute (NUCATS)

Northwestern Medical Group (NMG)

Northwestern University Institute of Neuroscience (NUIN)

NU Feinberg School of Medicine Dept of Pathology

Center for Genetic Medicine

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Biography

Dr. Jon Lomasney is a specialist in general practice, clinical pharmacology, and pathology in Chicago, IL. Clinical interests for Dr. Lomasney include autopsy pathology. His professional affiliations include Northwestern University Clinical and Translational Sciences Institute (NUCATS), Northwestern Medical Group (NMG), and Northwestern Memorial Hospital. Dr. Lomasney graduated from Dartmouth Medical School and then he performed his residency at Duke University Hospital. Dr. Lomasney has received the distinction of Feinberg Teaching Award, OME Feinberg School of Medicine. According to Yext, new patients are welcome to contact his office in Chicago, IL.