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Home > MS Providers > Hematopathologists

Dr. John Timothy Lam, MD

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Specializes in: Hematopathology

Tulane University School of Medicine

2500 N State Street
Jackson, MS 39216

(601) 984-1530

Dr. John Timothy Lam, MD is a hematopathologist in Jackson, MS specializing in hematopathology. He graduated from Tulane University School of Medicine. Dr. John Timothy Lam, MD is affiliated with University of Mississippi Medical Center and STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER.

Office Locations

2500 N State Street
Jackson, MS 39216

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Noteworthy Medicare Patient Procedures Performed by Dr. John Timothy Lam, MD in 2023

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

Top 5%

By Volume:

concentrated smear of non-gynecologic specimen

in situ hybridization

By Affordability:

genetic testing

molecular genetic testing

special stains

In 2023, among providers in related specialties within Mississippi, Dr. John Timothy Lam, MD performed more concentrated smear (cytospin) of non-gynecologic specimen, and in situ hybridization procedures for Medicare patients than 95% of them and he also had a list price for genetic testing, molecular genetic testing, and special stains that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2012 were lab tests and second opinions.

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

lab tests	583
second opinions	37

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2013 were lab tests and second opinions.

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

lab tests	626
second opinions	50

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	83
Female	98

**Ethnicity**
Non-Hispanic White	91
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	27
85 and over	13
Less than 65	79

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

Hypertension	75
High Cholesterol	42
Stroke	7
Ischemic Heart Disease	42
Depression	28
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2014 were lab tests and second opinions.

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

lab tests	333
second opinions	29

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	140
Female	133

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

**Age**
From 65 to 74	102
From 75 to 84	51
85 and over	11
Less than 65	109

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

Hypertension	75
High Cholesterol	45
Stroke	10
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	52
Asthma	8
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	20
Diabetes	38
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2015 were lab tests, cytology and second opinions.

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

cytology	63
lab tests	472
second opinions	39

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	376
Female	388

**Ethnicity**
Non-Hispanic White	394
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	322
From 75 to 84	152
85 and over	38
Less than 65	252

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

Hypertension	75
High Cholesterol	43
Stroke	10
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	57
Asthma	13
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	32
Chronic Obstructive Pulmonary Disease	18
Diabetes	40
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2016 were lab tests, cytology and second opinions.

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

cytology	36
lab tests	199
second opinions	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	112
Female	110

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	46
85 and over	14
Less than 65	64

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

Hypertension	75
High Cholesterol	46
Stroke	6
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	61
Asthma	26
Osteoperosis	5
Atrial Fibrilation	14
Heart Failure	33
Chronic Obstructive Pulmonary Disease	22
Diabetes	42
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2017 were lab tests, cytology and second opinions.

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

cytology	52
lab tests	273
second opinions	37

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	119
Female	115

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

**Age**
From 65 to 74	98
From 75 to 84	49
85 and over	11
Less than 65	76

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

Hypertension	75
High Cholesterol	50
Stroke	9
Ischemic Heart Disease	44
Depression	31
Chronic Kidney Disease	64
Asthma	10
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	44
Dementia	12
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2018 were lab tests, cytology and second opinions.

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

cytology	52
lab tests	303
second opinions	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	144
Female	118

**Ethnicity**
Non-Hispanic White	147
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	55
85 and over	11
Less than 65	81

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

Hypertension	75
High Cholesterol	47
Stroke	7
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	62
Asthma	8
Osteoperosis	7
Atrial Fibrilation	15
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	41
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2019 were lab tests, cytology and second opinions.

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

cytology	59
lab tests	611
second opinions	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	244
Female	207

**Ethnicity**
Non-Hispanic White	242
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	110
85 and over	24
Less than 65	145

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

Hypertension	75
High Cholesterol	44
Stroke	9
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	57
Asthma	7
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	32
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2020 were lab tests, cytology and second opinions.

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

cytology	58
lab tests	384
second opinions	48

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	166
Female	150

**Ethnicity**
Non-Hispanic White	175
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	93
85 and over	17
Less than 65	88

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

Hypertension	75
High Cholesterol	49
Stroke	10
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	64
Asthma	7
Osteoperosis	6
Atrial Fibrilation	14
Heart Failure	35
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2021 were lab tests, cytology and second opinions.

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

cytology	45
lab tests	289
second opinions	12

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	112
Female	83

**Ethnicity**
Non-Hispanic White	120
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	54
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	54
Stroke	13
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	57
Asthma	10
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	31
Chronic Obstructive Pulmonary Disease	17
Diabetes	41
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS during 2022 were lab tests and cytology.

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

cytology	52
lab tests	219

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	116
Female	93

**Ethnicity**
Non-Hispanic White	126
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	43
85 and over	12
Less than 65	62

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

Hypertension	75
High Cholesterol	63
Stroke	17
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	32
Chronic Obstructive Pulmonary Disease	22
Diabetes	44
Dementia	11
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. John Timothy Lam, MD treated as a hematopathologist in Jackson, MS were lab tests, cytology and second opinions.

cytology	52
lab tests	390
second opinions	32

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Timothy Lam, MD.

**Gender**
Male	146
Female	135

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	0
Non-Hispanic White	141
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	61
85 and over	13
Less than 65	86
65 to 74	115

Average of Total of Conditions of Medicare patients treated by Dr. John Timothy Lam, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	43
Stroke	8
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	51
Asthma	10
Osteoporosis	5
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Atrial Fibrillation	11
Cancer	12
Dementia	9

Education & Training

Dr. John Timothy Lam, MD graduated from Tulane University School of Medicine. He completed residency at University of Alabama Affiliated Hospitals. He is certified by the Board Certification: Pathology, Anatomic Pathology & Clinical Pathology, Pathology, Hematology and has a state license in Mississippi.

Medical School: Tulane University School of Medicine

Residency: University of Alabama Affiliated Hospitals

Board Certification: Board Certification: Pathology, Anatomic Pathology & Clinical Pathology, Pathology, Hematology

Licensed In: Mississippi

Affiliations & Hospitals

Dr. John Timothy Lam, MD is associated with these hospitals and organizations:

University of Mississippi Medical Center

STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER

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General Payments

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

**Payments by Company**
Alexion Pharmaceuticals, Inc.	$632 SOLIRIS $632
Mentor Worldwide LLC	$447 MemoryGel Breast Implants $226	FlexHD Acellular Hydrated Dermis $221
AstraZeneca Pharmaceuticals LP	$83 LYNPARZA $83
Blueprint Medicines Corporation	$81 AYVAKIT $81
Akcea Therapeutics, Inc.	$71 TEGSEDI $71
Other	$252 VYXEOS $50	OncoMate MSI Dx Analysis System $35	i-STAT 6 $24	HMS Plus $22	XN Series $22	Other $99

**Types of Payments**
Food and Beverage	$1,566

Biography

Dr. John Lam specializes in hematopathology. He attended Tulane University School of Medicine and then went on to complete his residency at a hospital affiliated with the University of Alabama. Distinctions awarded to Dr. Lam include: Pathology Residency Best Teaching Faculty Award, Clinical Pathology (shared with Dr. Lisa Stempak); UMMC Dept of Pathology 2015 Associate Professor with Tenure, UMMC; and Assistant Professor, UMMC. Dr. Lam is affiliated with the University of Mississippi Medical Center.