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Geoffrey Todd Manley, MD PHD, Neurosurgery

(Dr. Geoffrey Manley, MD, PhD)

(No ratings)

Specializes in: General Practice and Neurosurgery
Weill Cornell Medical College
1651 Fourth Street Suite 232
San Francisco, CA 94158

Geoffrey Todd Manley, MD PHD, Neurosurgery is a general practitioner in San Francisco, CA specializing in general practice and neurosurgery. He graduated from Weill Cornell Medical College. Geoffrey Todd Manley, MD PHD, Neurosurgery is affiliated with UCSF Health and Post-Acute Traumatic Brain Injury Program.

View Doctor's Full Profile (415) 502-9317

Office Locations

1651 Fourth Street Suite 232
San Francisco, CA 94158
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In The News (see more mentions in the news)

“Dr. Geoffrey Manley, a neurosurgeon at the University of California, San Francisco, wants the medical establishment to change the way it deals with brain injuries.”—"A New System Aims to Save Injured Brains and Lives", New York Times, May 2025
“The framework has four components known as clinical, biomarker, imaging, and modifier (CBI-M) pillars, reported Geoffrey Manley, MD, PhD, of the University of California San Francisco, and...”—"Traumatic Brain Injury Assessment Gets an Overhaul", MedPage Today, May 2025
“Hits to the side of the head - the only kinds allowed in slap fighting, where the cheek area is targeted - are by far the worst kinds of blows, said Dr. Geoffrey Manley, a professor and vice...”—"Televised Face Slapping? What Are We Becoming?", New York Times, March 2023

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2012 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

emergency care 36
hospital care 89
inpatient care 89

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2013 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

emergency care 48
hospital care 72
inpatient care 72

2013 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 47
Female 35
Ethnicity
Non-Hispanic White 33
Black 12
Hispanic 0
Asian 25
Other 0
Native American 0
Age
From 65 to 74 19
From 75 to 84 30
85 and over 15
Less than 65 18

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2013

Hypertension 75
High Cholesterol 46
Stroke 30
Ischemic Heart Disease 38
Depression 27
Chronic Kidney Disease 27
Asthma 0
Osteoperosis 13
Atrial Fibrilation 13
Heart Failure 22
Chronic Obstructive Pulmonary Disease 0
Diabetes 24
Dementia 29
Cancer 0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

hospital care 49
inpatient care 49

2014 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 30
Female 22
Ethnicity
Non-Hispanic White 20
Black 0
Hispanic 0
Asian 16
Other 0
Native American 0
Age
From 65 to 74 11
From 75 to 84 13
85 and over 14
Less than 65 14

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2014

Hypertension 75
High Cholesterol 40
Stroke 31
Ischemic Heart Disease 40
Depression 37
Chronic Kidney Disease 33
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 44
Chronic Obstructive Pulmonary Disease 0
Diabetes 37
Dementia 31
Cancer 0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

hospital care 49
inpatient care 49

2015 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 58
Female 46
Ethnicity
Non-Hispanic White 58
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 40
From 75 to 84 24
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2015

Hypertension 75
High Cholesterol 52
Stroke 52
Ischemic Heart Disease 35
Depression 40
Chronic Kidney Disease 37
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 37
Dementia 48
Cancer 0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

hospital care 29
inpatient care 29

2016 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 22
Female 17
Ethnicity
Non-Hispanic White 14
Black 0
Hispanic 0
Asian 14
Other 0
Native American 0
Age
From 65 to 74 17
From 75 to 84 0
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2016

Hypertension 75
High Cholesterol 49
Stroke 0
Ischemic Heart Disease 0
Depression 33
Chronic Kidney Disease 44
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 46
Dementia 44
Cancer 0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

hospital care 66
inpatient care 66

2017 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 34
Female 29
Ethnicity
Non-Hispanic White 25
Black 0
Hispanic 0
Asian 24
Other 0
Native American 0
Age
From 65 to 74 27
From 75 to 84 18
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2017

Hypertension 75
High Cholesterol 49
Stroke 29
Ischemic Heart Disease 35
Depression 30
Chronic Kidney Disease 41
Asthma 0
Osteoperosis 0
Atrial Fibrilation 22
Heart Failure 21
Chronic Obstructive Pulmonary Disease 17
Diabetes 38
Dementia 40
Cancer 0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2018 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

emergency care 12
hospital care 47
inpatient care 47

2018 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 50
Female 34
Ethnicity
Non-Hispanic White 32
Black 17
Hispanic 0
Asian 22
Other 0
Native American 0
Age
From 65 to 74 31
From 75 to 84 24
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2018

Hypertension 75
High Cholesterol 56
Stroke 35
Ischemic Heart Disease 33
Depression 39
Chronic Kidney Disease 42
Asthma 0
Osteoperosis 13
Atrial Fibrilation 18
Heart Failure 33
Chronic Obstructive Pulmonary Disease 21
Diabetes 32
Dementia 36
Cancer 17

Medicare Procedure and Patient Information

2019 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Ethnicity
Non-Hispanic White 11
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 0
85 and over 0
Less than 65 11

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2019

Hypertension 73
High Cholesterol 37
Stroke 0
Ischemic Heart Disease 0
Depression 0
Chronic Kidney Disease 40
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 50
Cancer 0

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 18
Female 14
Age
From 65 to 74 14
From 75 to 84 0
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2020

Hypertension 75
High Cholesterol 50
Stroke 34
Ischemic Heart Disease 34
Depression 44
Chronic Kidney Disease 44
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 56
Dementia 44
Cancer 0

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 24
Female 16
Ethnicity
Non-Hispanic White 19
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 19
From 75 to 84 0
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2021

Hypertension 73
High Cholesterol 45
Stroke 43
Ischemic Heart Disease 28
Depression 38
Chronic Kidney Disease 38
Asthma 0
Osteoperosis 0
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 33
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2022 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

emergency care 11
hospital care 19
inpatient care 19

2022 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 35
Female 29
Ethnicity
Non-Hispanic White 24
Black 0
Hispanic 0
Asian 23
Other 0
Native American 0
Age
From 65 to 74 0
From 75 to 84 21
85 and over 19
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2022

Hypertension 75
High Cholesterol 66
Stroke 72
Ischemic Heart Disease 38
Depression 30
Chronic Kidney Disease 38
Asthma 0
Osteoperosis 0
Atrial Fibrilation 25
Heart Failure 22
Chronic Obstructive Pulmonary Disease 0
Diabetes 38
Dementia 27
Cancer 0

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA during 2023 were hospital care, inpatient care and emergency care.

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

emergency care 12
hospital care 27
inpatient care 27

2023 Medicare Patient Data

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 34
Female 20
Ethnicity
Non-Hispanic White 24
Black 0
Hispanic 0
Asian 19
Other 0
Native American 0
Age
From 65 to 74 21
From 75 to 84 17
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery in 2023

Hypertension 75
High Cholesterol 70
Stroke 50
Ischemic Heart Disease 37
Depression 41
Chronic Kidney Disease 33
Asthma 0
Osteoperosis 0
Atrial Fibrilation 33
Heart Failure 33
Chronic Obstructive Pulmonary Disease 24
Diabetes 35
Dementia 35
Cancer 0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Geoffrey Todd Manley, MD PHD, Neurosurgery for Medicare patients.

The highest averages for the top procedures that Geoffrey Todd Manley, MD PHD, Neurosurgery treated as a general practitioner in San Francisco, CA were hospital care, inpatient care and emergency care.

emergency care 23
hospital care 49
inpatient care 49

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery.

Gender
Male 29
Female 21
Ethnicity
Black / African American 2
Asian / Pacific Islander 11
Non-Hispanic White 21
Hispanic 0
Native American / Alaskan Native 0
Other 0
Age
75 to 84 12
85 and over 4
Less than 65 3
65 to 74 16

Average of Total of Conditions of Medicare patients treated by Geoffrey Todd Manley, MD PHD, Neurosurgery From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Geoffrey Todd Manley, MD PHD, Neurosurgery treated were hypertension, high cholesterol, chronic kidney disease and dementia.

Hypertension 68
High Cholesterol 46
Stroke 31
Ischemic Heart Disease 26
Depression 29
Chronic Kidney Disease 34
Asthma 0
Osteoporosis 2
Heart Failure 14
Chronic Obstructive Pulmonary Disease 5
Diabetes 31
Atrial Fibrillation 9
Cancer 1
Dementia 32

Education & Training

Geoffrey Todd Manley, MD PHD, Neurosurgery graduated from Weill Cornell Medical College. He completed residency at University of California, San Francisco (UCSF) Affiliated Hospitals. He is certified by the American Board of Neurological Surgery, Neurological Surgery and has a state license in California.

Medical School: Weill Cornell Medical College

Residency: University of California, San Francisco (UCSF) Affiliated Hospitals

Board Certification: American Board of Neurological Surgery, Neurological Surgery

Licensed In: California

Affiliations & Hospitals

Geoffrey Todd Manley, MD PHD, Neurosurgery is associated with these hospitals and organizations:

UCSF Health
Post-Acute Traumatic Brain Injury Program

Ratings & Reviews

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General Payments

These charts describe general payments received by Geoffrey Todd Manley, MD PHD, Neurosurgery. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Medical Device Business Services, Inc. $8,154 CERTAS
$45 		CODMAN SLIM-LINE
$18
$8,091
Synthes GmbH $5,478
$5,478
Pfizer Inc. $4,110
$4,110
GE Healthcare $2,399
$2,399
DePuy Synthes Products LLC $1,242 CMF
$1,242
Other $2,163 Architect system
$1,105 		CODMAN MALIS
$277 		Neuromodulation
$125 		CMF
$120 		Spine-New Product in Development
$98 		Other
$439
Types of Payments
Travel and Lodging $12,652
Consulting Fee $4,899
Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program $3,500
Food and Beverage $1,668
Honoraria $804
Other $24

Research Payments

Geoffrey Todd Manley, MD PHD, Neurosurgery has received 822 research payments totaling $19,158,777.

Biography

Dr. Geoffrey Manley is a general practice and neurosurgery specialist in San Francisco, CA. He graduated from Weill Cornell Medical College. For his residency, Dr. Manley trained at a hospital affiliated with the University of California, San Francisco (UCSF). He is professionally affiliated with the University of California SFGH Medical Group.

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