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Dr. Gary Louis Gallia, PHD, MD

(Gary L Gallia MD, PhD)

(No ratings)

Specializes in: Neurosurgery and Neuro-Oncology
601 North Caroline Street Floor 5 Johns Hopkins Outpatient Center
Baltimore, MD 21287

Dr. Gary Louis Gallia, PHD, MD is a neurosurgeon in Baltimore, MD specializing in neurosurgery and neuro-oncology. Dr. Gary Louis Gallia, PHD, MD is affiliated with The Johns Hopkins Hospital.

View Doctor's Full Profile (410) 955-6406

Office Locations

601 North Caroline Street Floor 5 Johns Hopkins Outpatient Center
Baltimore, MD 21287
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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 70

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gary Louis Gallia, PHD, MD treated as a neurosurgeon in Baltimore, MD during 2013 were removal of lesion (e.g. growth), minimally invasive procedures, endocrine surgery and cranial surgery.

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

cranial surgery 11
doctor visit 68
endocrine surgery 11
minimally invasive procedures 11
removal of lesion (e.g. growth) 11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 40
Female 43
Ethnicity
Non-Hispanic White 56
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 50
From 75 to 84 16
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2013

Hypertension 73
High Cholesterol 59
Stroke 14
Ischemic Heart Disease 33
Depression 18
Chronic Kidney Disease 23
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 39
Dementia 0
Cancer 13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 41

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 36
Female 31
Ethnicity
Non-Hispanic White 48
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 37
From 75 to 84 16
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2014

Hypertension 72
High Cholesterol 61
Stroke 0
Ischemic Heart Disease 36
Depression 27
Chronic Kidney Disease 18
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 34
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 80

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 82
Female 92
Ethnicity
Non-Hispanic White 120
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 90
From 75 to 84 44
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2015

Hypertension 63
High Cholesterol 61
Stroke 0
Ischemic Heart Disease 34
Depression 21
Chronic Kidney Disease 28
Asthma 15
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 13
Chronic Obstructive Pulmonary Disease 0
Diabetes 36
Dementia 0
Cancer 14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 102

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 44
Female 63
Ethnicity
Non-Hispanic White 78
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 63
From 75 to 84 28
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2016

Hypertension 75
High Cholesterol 61
Stroke 0
Ischemic Heart Disease 33
Depression 23
Chronic Kidney Disease 28
Asthma 15
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 13
Chronic Obstructive Pulmonary Disease 0
Diabetes 33
Dementia 0
Cancer 16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 95

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 51
Female 58
Ethnicity
Non-Hispanic White 79
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 56
From 75 to 84 30
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2017

Hypertension 74
High Cholesterol 53
Stroke 11
Ischemic Heart Disease 43
Depression 28
Chronic Kidney Disease 33
Asthma 12
Osteoperosis 13
Atrial Fibrilation 0
Heart Failure 14
Chronic Obstructive Pulmonary Disease 10
Diabetes 32
Dementia 0
Cancer 11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 117

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 71
Female 60
Ethnicity
Non-Hispanic White 97
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 68
From 75 to 84 32
85 and over 16
Less than 65 15

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2018

Hypertension 71
High Cholesterol 65
Stroke 14
Ischemic Heart Disease 37
Depression 18
Chronic Kidney Disease 33
Asthma 10
Osteoperosis 13
Atrial Fibrilation 9
Heart Failure 14
Chronic Obstructive Pulmonary Disease 10
Diabetes 36
Dementia 13
Cancer 8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 128

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 50
Female 78
Ethnicity
Non-Hispanic White 85
Black 29
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 66
From 75 to 84 37
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2019

Hypertension 66
High Cholesterol 60
Stroke 9
Ischemic Heart Disease 32
Depression 26
Chronic Kidney Disease 30
Asthma 0
Osteoperosis 9
Atrial Fibrilation 10
Heart Failure 16
Chronic Obstructive Pulmonary Disease 0
Diabetes 27
Dementia 9
Cancer 16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 57

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 56
Female 67
Ethnicity
Non-Hispanic White 89
Black 23
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 60
From 75 to 84 35
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2020

Hypertension 72
High Cholesterol 66
Stroke 15
Ischemic Heart Disease 38
Depression 20
Chronic Kidney Disease 32
Asthma 11
Osteoperosis 13
Atrial Fibrilation 10
Heart Failure 0
Chronic Obstructive Pulmonary Disease 10
Diabetes 31
Dementia 10
Cancer 15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 115

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 54
Female 69
Ethnicity
Non-Hispanic White 84
Black 25
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 65
From 75 to 84 36
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2021

Hypertension 72
High Cholesterol 63
Stroke 15
Ischemic Heart Disease 37
Depression 23
Chronic Kidney Disease 39
Asthma 9
Osteoperosis 9
Atrial Fibrilation 10
Heart Failure 11
Chronic Obstructive Pulmonary Disease 9
Diabetes 33
Dementia 11
Cancer 14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 113

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 47
Female 73
Ethnicity
Non-Hispanic White 82
Black 22
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 62
From 75 to 84 37
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 17
Ischemic Heart Disease 23
Depression 19
Chronic Kidney Disease 20
Asthma 0
Osteoperosis 11
Atrial Fibrilation 16
Heart Failure 11
Chronic Obstructive Pulmonary Disease 0
Diabetes 31
Dementia 0
Cancer 17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 72

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 52
Female 73
Ethnicity
Non-Hispanic White 87
Black 22
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 71
From 75 to 84 0
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 11
Ischemic Heart Disease 27
Depression 17
Chronic Kidney Disease 22
Asthma 13
Osteoperosis 14
Atrial Fibrilation 13
Heart Failure 14
Chronic Obstructive Pulmonary Disease 0
Diabetes 27
Dementia 0
Cancer 19

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

doctor visit 44

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Male 49
Female 66
Ethnicity
Non-Hispanic White 83
Black 20
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 64
From 75 to 84 36
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD in 2024

Hypertension 75
High Cholesterol 74
Stroke 17
Ischemic Heart Disease 19
Depression 21
Chronic Kidney Disease 13
Asthma 17
Osteoperosis 11
Atrial Fibrilation 12
Heart Failure 0
Chronic Obstructive Pulmonary Disease 12
Diabetes 32
Dementia 0
Cancer 25

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Gary Louis Gallia, PHD, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gary Louis Gallia, PHD, MD treated as a neurosurgeon in Baltimore, MD were minimally invasive procedures, removal of lesion (e.g. growth), endocrine surgery and cranial surgery.

cranial surgery 11
doctor visit 84
endocrine surgery 11
minimally invasive procedures 11
removal of lesion (e.g. growth) 11

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD.

Gender
Female 59
Male 48
Ethnicity
Black / African American 10
Asian / Pacific Islander 0
Non-Hispanic White 76
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
85 and over 1
75 to 84 26
Less than 65 1
65 to 74 57

Average of Total of Conditions of Medicare patients treated by Dr. Gary Louis Gallia, PHD, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Gary Louis Gallia, PHD, MD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension 66
High Cholesterol 59
Stroke 9
Ischemic Heart Disease 30
Depression 20
Chronic Kidney Disease 24
Asthma 7
Osteoporosis 7
Heart Failure 8
Chronic Obstructive Pulmonary Disease 3
Diabetes 30
Atrial Fibrillation 6
Cancer 12
Dementia 3

Education & Training

He has a state license in Maryland.

Licensed In: Maryland

Ratings & Reviews

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General Payments

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

Payments by Company
NICO Corporation $1,582
$1,582
KARL STORZ Endoscopy-America $150 VITOM 90 DETACHABLE, AUTOCLAVE
$150
Stryker Corporation $86 Core
$73 		ESSX
$13
Types of Payments
Travel and Lodging $1,213
Food and Beverage $605

Research Payments

Dr. Gary Louis Gallia, PHD, MD has received 1 research payments totaling $704.

Biography

Dr. Gary Gallia's specialty is endoscopic endonasal surgical approaches to skull base pathologies with a focus on neurosurgical oncology. He utilizes the latest techniques in preoperative imaging, computer-guided surgical navigation, intraoperative monitoring, and minimally invasive and Neuroendoscopy approaches in the management of patients with benign and malignant brain tumors, metastatic tumors to the brain, skull base neoplasms, and pituitary tumors. He is the director of the Neurosurgery Skull Base Center and surgical director of the Johns Hopkins Pituitary Center.  Dr. Gary Gallia graduated summa cum laude from the Gibbons Scholar MD/PhD program at Jefferson Medical College and Thomas Jefferson University. He completed his general surgery internship at The Johns Hopkins Hospital where he was awarded surgical intern of the year. He then completed his neurological surgery residency and a postdoctoral fellowship in neuro-oncology at The Johns Hopkins Hospital. Following residency, he completed a minimally invasive and endoscopic neurosurgery fellowship with Dr. Charles Teo at the Prince of Wales Private Hospital and Sydney Children's Hospital in Sydney, Australia.

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