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Home > CA Providers > Dermatologists

Dr. Gary Si-Ching Chuang, MD

(Dr. Gary S. Chuang, M.D.)

(5 Ratings)

Specializes in: Dermatology (Skin Disorders)

Columbia University, College of Physicians and Surgeons

3475 Torrance Boulevard Suite E
Torrance, CA 90503

(310) 316-4988

Dr. Gary Si-Ching Chuang, MD is a dermatologist in Torrance, CA specializing in dermatology (skin disorders). He graduated from Columbia University, College of Physicians and Surgeons. Dr. Gary Si-Ching Chuang, MD is affiliated with Torrance Memorial.

Office Locations

Torrance Memorial

3475 Torrance Boulevard Suite E
Torrance, CA 90503

(310) 316-4988

(310) 316-0038

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Noteworthy Medicare Patient Procedures Performed by Dr. Gary Si-Ching Chuang, MD in 2024

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

Top 10%

By Volume:

removal of skin lesion

In 2024, Dr. Gary Si-Ching Chuang, MD performed more removal of skin lesion (growth or mark) procedures for Medicare patients than 90% of providers in related specialties within California.

Top 25%

By Volume:

biopsy

ear biopsy

Mohs surgery

In 2012, Dr. Gary Si-Ching Chuang, MD performed more biopsy, ear biopsy, and Mohs surgery procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2012 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	203
diagnostic procedures	26
doctor visit	127
removal of lesion (e.g. growth)	221
skin procedures	221
skin surgery	203

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2013 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	303
diagnostic procedures	33
doctor visit	159
removal of lesion (e.g. growth)	331
skin procedures	331
skin surgery	303

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	159
Female	143

**Ethnicity**
Non-Hispanic White	278
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	117
85 and over	48
Less than 65	23

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2013

Hypertension	66
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	25
Asthma	4
Osteoperosis	8
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2014 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	82
diagnostic procedures	33
doctor visit	120
removal of lesion (e.g. growth)	126
skin procedures	126
skin surgery	82

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	64
Female	51

**Ethnicity**
Non-Hispanic White	89
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2014

Hypertension	57
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	25
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2015 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	224
diagnostic procedures	39
doctor visit	461
injections	23
plastic surgery procedures	33
reconstructive surgery	33
removal of lesion (e.g. growth)	332
skin procedures	332
skin surgery	224
tissue transfer	33
wound repair (e.g. stitches)	33

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	348
Female	220

**Ethnicity**
Non-Hispanic White	452
Black	28
Hispanic	30
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	288
From 75 to 84	150
85 and over	92
Less than 65	38

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2015

Hypertension	56
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	30
Depression	18
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2016 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	273
diagnostic procedures	182
doctor visit	439
removal of lesion (e.g. growth)	388
skin procedures	388
skin surgery	273

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	177
Female	121

**Ethnicity**
Non-Hispanic White	252
Black	0
Hispanic	14
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	87
85 and over	47
Less than 65	14

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2016

Hypertension	56
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	20
Asthma	12
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	19
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2017 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	221
diagnostic procedures	157
doctor visit	353
injections	14
removal of lesion (e.g. growth)	368
skin procedures	368
skin surgery	221

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	159
Female	128

**Ethnicity**
Non-Hispanic White	226
Black	0
Hispanic	14
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	140
From 75 to 84	91
85 and over	39
Less than 65	17

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2017

Hypertension	57
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	17
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2018 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	262
diagnostic procedures	143
doctor visit	388
ear procedures	12
injections	38
plastic surgery procedures	13
reconstructive surgery	13
removal of lesion (e.g. growth)	464
skin procedures	464
skin surgery	262
tissue transfer	13
wound repair (e.g. stitches)	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	94
Female	96

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	64
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2018

Hypertension	58
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2019 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	456
diagnostic procedures	14
doctor visit	740
ear procedures	14
injections	93
minor procedures	16
plastic surgery procedures	34
reconstructive surgery	34
removal of lesion (e.g. growth)	864
skin procedures	864
skin surgery	456
tissue transfer	34
wound repair (e.g. stitches)	34

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	198
Female	177

**Ethnicity**
Non-Hispanic White	265
Black	0
Hispanic	15
Asian	74
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	128
85 and over	46
Less than 65	20

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2019

Hypertension	54
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	24
Asthma	7
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	9
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2020 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	542
diagnostic procedures	19
doctor visit	995
ear procedures	19
injections	112
plastic surgery procedures	48
reconstructive surgery	48
removal of lesion (e.g. growth)	1051
skin procedures	1051
skin surgery	542
tissue transfer	48
wound repair (e.g. stitches)	48

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	215
Female	199

**Ethnicity**
Non-Hispanic White	296
Black	0
Hispanic	18
Asian	76
Other	0
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	132
85 and over	68
Less than 65	12

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2020

Hypertension	54
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	29
Depression	16
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	6
Diabetes	26
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2021 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

abscess drainage	18
cancer surgery	613
diagnostic procedures	20
doctor visit	1348
ear procedures	20
incision and drainage	18
injections	83
minor procedures	18
plastic surgery procedures	39
reconstructive surgery	39
removal of lesion (e.g. growth)	1209
skin procedures	1209
skin surgery	631
tissue transfer	39
wound repair (e.g. stitches)	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	317
Female	251

**Ethnicity**
Non-Hispanic White	412
Black	0
Hispanic	0
Asian	100
Other	35
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	203
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2021

Hypertension	57
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	30
Depression	14
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	21
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2022 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	570
diagnostic procedures	20
doctor visit	1550
ear procedures	20
injections	28
plastic surgery procedures	81
reconstructive surgery	81
removal of lesion (e.g. growth)	1291
skin procedures	1291
skin surgery	570
tissue transfer	81
wound repair (e.g. stitches)	81

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	343
Female	330

**Ethnicity**
Non-Hispanic White	501
Black	0
Hispanic	0
Asian	102
Other	35
Native American	0

**Age**
From 65 to 74	326
From 75 to 84	246
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2022

Hypertension	67
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	21
Depression	13
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	15
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	3
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2023 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	634
diagnostic procedures	15
doctor visit	1852
ear procedures	15
injections	39
minor procedures	12
plastic surgery procedures	152
reconstructive surgery	152
removal of lesion (e.g. growth)	1460
skin procedures	1460
skin surgery	634
tissue transfer	152
wound repair (e.g. stitches)	152

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	412
Female	390

**Ethnicity**
Non-Hispanic White	595
Black	0
Hispanic	0
Asian	126
Other	48
Native American	0

**Age**
From 65 to 74	377
From 75 to 84	305
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2023

Hypertension	68
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	20
Depression	14
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	17
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	21
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA during 2024 were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

cancer surgery	688
diagnostic procedures	48
doctor visit	1899
ear procedures	35
eye procedures	13
injections	30
plastic surgery procedures	54
reconstructive surgery	54
removal of lesion (e.g. growth)	1732
skin procedures	1732
skin surgery	688
tissue transfer	54
wound repair (e.g. stitches)	54

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	435
Female	393

**Ethnicity**
Non-Hispanic White	609
Black	0
Hispanic	0
Asian	133
Other	54
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	305
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD in 2024

Hypertension	67
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	23
Depression	13
Chronic Kidney Disease	21
Asthma	9
Osteoperosis	18
Atrial Fibrilation	16
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Gary Si-Ching Chuang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Gary Si-Ching Chuang, MD treated as a dermatologist in Torrance, CA were removal of lesion (e.g. growth), skin procedures, skin surgery and cancer surgery.

abscess drainage	18
cancer surgery	390
diagnostic procedures	57
doctor visit	802
ear procedures	19
eye procedures	13
incision and drainage	18
injections	51
minor procedures	15
plastic surgery procedures	56
reconstructive surgery	56
removal of lesion (e.g. growth)	756
skin procedures	756
skin surgery	391
tissue transfer	56
wound repair (e.g. stitches)	56

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Gary Si-Ching Chuang, MD.

**Gender**
Male	224
Female	192

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	55
Non-Hispanic White	316
Hispanic	7
Native American / Alaskan Native	0
Other	13

**Age**
75 to 84	143
85 and over	26
Less than 65	9
65 to 74	201

Average of Total of Conditions of Medicare patients treated by Dr. Gary Si-Ching Chuang, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Gary Si-Ching Chuang, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	55
High Cholesterol	52
Stroke	2
Ischemic Heart Disease	25
Depression	14
Chronic Kidney Disease	20
Asthma	6
Osteoporosis	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	20
Atrial Fibrillation	10
Cancer	12
Dementia	6

Education & Training

Dr. Gary Si-Ching Chuang, MD graduated from Columbia University, College of Physicians and Surgeons. He completed residency at Boston Medical Center. He has a state license in Massachusetts.

Medical School: Columbia University, College of Physicians and Surgeons

Residency: Boston Medical Center

Licensed In: Massachusetts

Ratings & Reviews

Dr. Gary Si-Ching Chuang, MD has an average of 1.8 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Gary Si-Ching Chuang, MD from all over the web to help you find the right in Torrance, CA.

1.8

Overall Rating

(5 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Gary Si-Ching Chuang, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Galderma Laboratories, L.P.	$584 SOOLANTRA $341	AKLIEF $77	NEMLUVIO $33	EPIDUO $33	TWYNEO $31	Other $68
Regeneron Healthcare Solutions, Inc.	$472 DUPIXENT $313	LIBTAYO $159
Pfizer Inc.	$330 EUCRISA $312	PAXLOVID $18
GENZYME CORPORATION	$264 DUPIXENT $264
Celgene Corporation	$241 Otezla $241
Other	$2,688 VTAMA $215	Lupron $198	COSENTYX $149	Klisyri $137	ABSORICA LD $126	Other $1,864

**Types of Payments**
Food and Beverage	$4,579

Biography

Dr. Gary Chuang's area of specialization is dermatology (skin disorders). After completing medical school at Columbia University, College of Physicians and Surgeons, he performed his residency at Boston Medical Center. He is rated 2.5 stars (out of 5) by his patients. Dr. Chuang is affiliated with Torrance Memorial.