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Dr. Thomas Jefferson Gernon, MD

Accepting New Patients

(No ratings)

Specializes in: Otolaryngology (Ear, Nose, and Throat)
University of Washington School of Medicine (2005)
209 South Fair Oaks Avenue
South Pasadena, CA 91030

Dr. Thomas Jefferson Gernon, MD is an otolaryngologist in South Pasadena, CA specializing in otolaryngology (ear, nose, and throat). He graduated from University of Washington School of Medicine in 2005 and has 21 years of experience. Dr. Thomas Jefferson Gernon, MD is affiliated with CITY OF HOPE MEDICAL FOUNDATION.

View Doctor's Full Profile 1-877-998-7546

Office Locations

209 South Fair Oaks Avenue
South Pasadena, CA 91030
open_in_new
1500 East Duarte Road
Duarte, CA 91010
open_in_new
209 Fair Oaks Avenue
South Pasadena, CA 91030
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Thomas Jefferson Gernon, MD in 2023

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

Top 5%

By Volume:

modified radical neck dissection

By Affordability:

dissection
lymphadenectomy
lymph node excision
lymph node procedures
modified radical neck dissection
neck dissection
surgical dissection

In 2023, among providers in related specialties within California, Dr. Thomas Jefferson Gernon, MD performed more modified radical neck dissection procedures for Medicare patients than 95% of them and he also had a list price for dissection, lymphadenectomy (lymph node dissection), lymph node excision, lymph node procedures, modified radical neck dissection, neck dissection (cervical lymphadenectomy), and surgical dissection 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.

Top 25%

By Volume:

diagnostic flexible laryngoscopy
endoscopy
laryngoscopy

In 2013, Dr. Thomas Jefferson Gernon, MD performed more diagnostic flexible laryngoscopy, endoscopy, and laryngoscopy procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2013 were minimally invasive procedures, laryngeal (voice box) procedures, diagnostic procedures and dissection.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

diagnostic procedures 15
dissection 14
doctor visit 218
excision 14
laryngeal (voice box) procedures 96
lymph node procedures 14
minimally invasive procedures 96
neck surgery 14

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 82
Female 38
Ethnicity
Non-Hispanic White 107
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 69
From 75 to 84 36
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2013

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and chronic obstructive pulmonary disease.

Hypertension 58
High Cholesterol 47
Stroke 0
Ischemic Heart Disease 33
Depression 20
Chronic Kidney Disease 20
Asthma 0
Osteoperosis 0
Atrial Fibrilation 13
Heart Failure 15
Chronic Obstructive Pulmonary Disease 21
Diabetes 17
Dementia 0
Cancer 14

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2014 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 18
doctor visit 319
excision 18
laryngeal (voice box) procedures 104
lymph node procedures 18
minimally invasive procedures 104
neck surgery 18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 107
Female 49
Ethnicity
Non-Hispanic White 130
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 86
From 75 to 84 46
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2014

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension 61
High Cholesterol 53
Stroke 0
Ischemic Heart Disease 31
Depression 22
Chronic Kidney Disease 22
Asthma 8
Osteoperosis 0
Atrial Fibrilation 11
Heart Failure 14
Chronic Obstructive Pulmonary Disease 10
Diabetes 24
Dementia 0
Cancer 16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2015 were minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

doctor visit 343
laryngeal (voice box) procedures 111
minimally invasive procedures 111

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 184
Female 98
Ethnicity
Non-Hispanic White 238
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 154
From 75 to 84 78
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2015

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 61
High Cholesterol 47
Stroke 0
Ischemic Heart Disease 31
Depression 21
Chronic Kidney Disease 25
Asthma 13
Osteoperosis 0
Atrial Fibrilation 10
Heart Failure 15
Chronic Obstructive Pulmonary Disease 19
Diabetes 22
Dementia 0
Cancer 21

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2016 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 18
doctor visit 176
excision 18
laryngeal (voice box) procedures 77
lymph node procedures 18
minimally invasive procedures 77
neck surgery 18

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 102
Female 63
Ethnicity
Non-Hispanic White 101
Black 0
Hispanic 35
Asian 17
Other 0
Native American 0
Age
From 65 to 74 82
From 75 to 84 53
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2016

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2016 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 72
High Cholesterol 50
Stroke 0
Ischemic Heart Disease 44
Depression 24
Chronic Kidney Disease 33
Asthma 19
Osteoperosis 13
Atrial Fibrilation 15
Heart Failure 22
Chronic Obstructive Pulmonary Disease 19
Diabetes 32
Dementia 7
Cancer 32

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2017 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 34
doctor visit 311
excision 34
hospital care 13
inpatient care 13
laryngeal (voice box) procedures 114
lymph node procedures 34
minimally invasive procedures 114
neck surgery 34
tracheal (windpipe) procedures 16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 122
Female 80
Ethnicity
Non-Hispanic White 127
Black 0
Hispanic 38
Asian 26
Other 0
Native American 0
Age
From 65 to 74 97
From 75 to 84 54
85 and over 22
Less than 65 29

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2017

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 71
High Cholesterol 50
Stroke 0
Ischemic Heart Disease 42
Depression 21
Chronic Kidney Disease 35
Asthma 8
Osteoperosis 13
Atrial Fibrilation 15
Heart Failure 21
Chronic Obstructive Pulmonary Disease 23
Diabetes 32
Dementia 11
Cancer 28

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2018 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 32
doctor visit 337
excision 32
laryngeal (voice box) procedures 118
lymph node procedures 32
minimally invasive procedures 118
neck surgery 32

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 119
Female 68
Ethnicity
Non-Hispanic White 129
Black 0
Hispanic 25
Asian 19
Other 0
Native American 0
Age
From 65 to 74 87
From 75 to 84 53
85 and over 19
Less than 65 28

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2018

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2018 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 71
High Cholesterol 62
Stroke 0
Ischemic Heart Disease 50
Depression 26
Chronic Kidney Disease 38
Asthma 9
Osteoperosis 11
Atrial Fibrilation 15
Heart Failure 20
Chronic Obstructive Pulmonary Disease 19
Diabetes 32
Dementia 13
Cancer 28

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2019 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 29
doctor visit 319
excision 29
laryngeal (voice box) procedures 102
lymph node procedures 29
minimally invasive procedures 102
neck surgery 29

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 114
Female 90
Ethnicity
Non-Hispanic White 131
Black 0
Hispanic 30
Asian 26
Other 0
Native American 0
Age
From 65 to 74 100
From 75 to 84 63
85 and over 15
Less than 65 26

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2019

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2019 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 63
Stroke 0
Ischemic Heart Disease 47
Depression 20
Chronic Kidney Disease 34
Asthma 8
Osteoperosis 10
Atrial Fibrilation 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 20
Diabetes 33
Dementia 13
Cancer 25

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2020 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 30
doctor visit 273
excision 30
laryngeal (voice box) procedures 87
lymph node procedures 30
minimally invasive procedures 87
neck surgery 30

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 126
Female 77
Ethnicity
Non-Hispanic White 137
Black 0
Hispanic 0
Asian 32
Other 0
Native American 0
Age
From 65 to 74 104
From 75 to 84 63
85 and over 14
Less than 65 22

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2020

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2020 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 75
High Cholesterol 57
Stroke 0
Ischemic Heart Disease 52
Depression 21
Chronic Kidney Disease 38
Asthma 7
Osteoperosis 15
Atrial Fibrilation 11
Heart Failure 23
Chronic Obstructive Pulmonary Disease 18
Diabetes 35
Dementia 14
Cancer 23

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2021 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 29
doctor visit 312
excision 29
laryngeal (voice box) procedures 137
lymph node procedures 29
minimally invasive procedures 137
neck surgery 29

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 106
Female 89
Ethnicity
Non-Hispanic White 124
Black 0
Hispanic 26
Asian 31
Other 0
Native American 0
Age
From 65 to 74 100
From 75 to 84 62
85 and over 17
Less than 65 16

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2021

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2021 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 74
High Cholesterol 65
Stroke 6
Ischemic Heart Disease 49
Depression 24
Chronic Kidney Disease 41
Asthma 0
Osteoperosis 16
Atrial Fibrilation 11
Heart Failure 27
Chronic Obstructive Pulmonary Disease 20
Diabetes 32
Dementia 19
Cancer 24

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2022 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 26
doctor visit 327
excision 26
laryngeal (voice box) procedures 132
lymph node procedures 26
minimally invasive procedures 132
neck surgery 26

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 132
Female 109
Ethnicity
Non-Hispanic White 155
Black 13
Hispanic 28
Asian 32
Other 13
Native American 0
Age
From 65 to 74 130
From 75 to 84 74
85 and over 16
Less than 65 21

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2022

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2022 were hypertension, high cholesterol, diabetes and cancer.

Hypertension 71
High Cholesterol 69
Stroke 8
Ischemic Heart Disease 30
Depression 22
Chronic Kidney Disease 26
Asthma 7
Osteoperosis 15
Atrial Fibrilation 15
Heart Failure 16
Chronic Obstructive Pulmonary Disease 22
Diabetes 31
Dementia 8
Cancer 30

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA during 2023 were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

dissection 32
doctor visit 318
excision 32
laryngeal (voice box) procedures 117
lymph node procedures 32
minimally invasive procedures 117
neck surgery 32

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 140
Female 108
Ethnicity
Non-Hispanic White 157
Black 0
Hispanic 40
Asian 31
Other 0
Native American 0
Age
From 65 to 74 133
From 75 to 84 76
85 and over 16
Less than 65 23

Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD in 2023

The most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated during 2023 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension 73
High Cholesterol 74
Stroke 10
Ischemic Heart Disease 31
Depression 20
Chronic Kidney Disease 22
Asthma 12
Osteoperosis 16
Atrial Fibrilation 15
Heart Failure 17
Chronic Obstructive Pulmonary Disease 23
Diabetes 33
Dementia 6
Cancer 27

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Thomas Jefferson Gernon, MD for Medicare patients.

The highest averages for the top procedures that Dr. Thomas Jefferson Gernon, MD treated as an otolaryngologist in South Pasadena, CA were minimally invasive procedures, laryngeal (voice box) procedures, dissection and neck surgery.

diagnostic procedures 15
dissection 26
doctor visit 295
excision 26
hospital care 13
inpatient care 13
laryngeal (voice box) procedures 108
lymph node procedures 26
minimally invasive procedures 108
neck surgery 26
tracheal (windpipe) procedures 16

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Thomas Jefferson Gernon, MD.

Gender
Male 121
Female 79
Ethnicity
Black / African American 1
Asian / Pacific Islander 19
Non-Hispanic White 139
Native American / Alaskan Native 0
Hispanic 20
Other 1
Age
75 to 84 59
85 and over 10
Less than 65 15
65 to 74 103

Average of Total of Conditions of Medicare patients treated by Dr. Thomas Jefferson Gernon, MD From 2013 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Thomas Jefferson Gernon, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 69
High Cholesterol 57
Stroke 2
Ischemic Heart Disease 40
Depression 21
Chronic Kidney Disease 30
Asthma 8
Osteoporosis 9
Heart Failure 19
Chronic Obstructive Pulmonary Disease 19
Diabetes 29
Atrial Fibrillation 13
Dementia 8
Cancer 24

Education & Training

Dr. Thomas Jefferson Gernon, MD graduated from University of Washington School of Medicine in 2005. He has a state license in Arizona.

Medical School: University of Washington School of Medicine (2005)

Licensed In: Arizona

Affiliations & Hospitals

Dr. Thomas Jefferson Gernon, MD is associated with these hospitals and organizations:

CITY OF HOPE MEDICAL FOUNDATION

Ratings & Reviews

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General Payments

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

Payments by Company
Intuitive Surgical, Inc. $5,016 Da Vinci Surgical System
$5,016
Medtronic Xomed, Inc. $330 Image Guided Surgery Products
$259 		Powered ENT Instrument
$62 		Thyroid and Parathyroid Surgery Products
$10
Intersect ENT, Inc. $204 Propel
$204
Covidien Sales LLC $183 Vessel Sealing
$183
Stryker Corporation $158 MAXFACE
$158
Other $556 Aerospan
$124 		Avastin
$83 		Restrata Wound Matrix
$47 		ACCLARENT CYCLOPS ENDOSCOPE
$37 		VIDEO-RHINO-LARYNGOSCOPE NTSC
$36 		Other
$228
Types of Payments
Education $4,500
Food and Beverage $1,459
Travel and Lodging $470
Entertainment $18

Biography

Dr. Thomas Gernon's specialty is otolaryngology (ear, nose, and throat). He is a graduate of the University of Washington School of Medicine. Dr. Gernon's practice in Duarte, CA is open to new patients as reported by Doctor.com.

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