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Dr. Juan Luis Garza, MD

Accepting New Patients

(24 Ratings)

Specializes in: Adult Cardiology

University of Texas Southwestern Medical School (1981)

502 Madison Oak Drive Suite 310
San Antonio, TX 78258

(210) 403-2926

Dr. Juan Luis Garza, MD is a cardiologist in San Antonio, TX specializing in adult cardiology. He graduated from University of Texas Southwestern Medical School in 1981 and has 45 years of experience.

Office Locations

502 Madison Oak Drive Suite 310
San Antonio, TX 78258

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3011 W Loop 1604 N Suite 102
San Antonio, TX 78251

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21 Spurs Lane Suite 330
San Antonio, TX 78251

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Noteworthy Medicare Patient Procedures Performed by Dr. Juan Luis Garza, MD in 2023

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

Top 10%

By Volume:

cardiac stress testing

stress EKG

In 2023, Dr. Juan Luis Garza, MD performed more cardiac (heart) stress testing, and stress EKG procedures for Medicare patients than 90% of providers in related specialties within Texas.

Top 25%

By Volume:

cardiac procedures

myocardial perfusion SPECT

nuclear scan

In 2012, Dr. Juan Luis Garza, MD performed more cardiac procedures, myocardial perfusion SPECT, and nuclear scan procedures for Medicare patients than 75% of providers in related specialties within Texas.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2012 were lab tests, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	72
blood draw	393
cardiac procedures	628
doctor visit	2406
hospital care	468
inpatient care	468
lab tests	1742
nuclear scan	72
preventive care	403
stress testing	180
thyroid function tests	26
ultrasound (sonogram)	376

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2013 were lab tests, cardiac procedures, blood draw and stress testing.

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	50
blood draw	341
cardiac procedures	656
doctor visit	2393
hospital care	103
inpatient care	103
lab tests	668
nuclear scan	142
stress testing	325
ultrasound (sonogram)	305
vascular procedures	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	564
Female	592

**Ethnicity**
Non-Hispanic White	781
Black	58
Hispanic	294
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	493
From 75 to 84	399
85 and over	178
Less than 65	86

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	60
Depression	17
Chronic Kidney Disease	30
Asthma	9
Osteoperosis	6
Atrial Fibrilation	17
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	38
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2014 were cardiac procedures, lab tests, stress testing and ultrasound (sonogram).

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	59
blood draw	277
cardiac procedures	700
doctor visit	2407
hospital care	73
inpatient care	73
lab tests	641
nuclear scan	137
stress testing	364
ultrasound (sonogram)	303
vascular procedures	26

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	588
Female	623

**Ethnicity**
Non-Hispanic White	827
Black	51
Hispanic	302
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	526
From 75 to 84	422
85 and over	178
Less than 65	85

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	61
Depression	18
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2015 were cardiac procedures, lab tests, stress testing and ultrasound (sonogram).

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	55
blood draw	284
cardiac procedures	718
doctor visit	2469
hospital care	76
inpatient care	76
lab tests	635
nuclear scan	129
preventive care	14
stress testing	375
ultrasound (sonogram)	302

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	1300
Female	1368

**Ethnicity**
Non-Hispanic White	1768
Black	116
Hispanic	716
Asian	0
Other	42
Native American	0

**Age**
From 65 to 74	1242
From 75 to 84	862
85 and over	398
Less than 65	166

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	57
Depression	16
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	7
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2016 were cardiac procedures, lab tests, stress testing and ultrasound (sonogram).

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	61
blood draw	243
cardiac procedures	879
doctor visit	2482
hospital care	102
inpatient care	102
lab tests	577
nuclear scan	184
stress testing	513
ultrasound (sonogram)	321

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	706
Female	699

**Ethnicity**
Non-Hispanic White	948
Black	72
Hispanic	349
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	669
From 75 to 84	455
85 and over	211
Less than 65	70

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	58
Depression	18
Chronic Kidney Disease	40
Asthma	20
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	39
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2017 were cardiac procedures, stress testing, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	48
blood draw	226
cardiac procedures	886
doctor visit	2547
hospital care	132
inpatient care	132
lab tests	507
nuclear scan	214
preventive care	15
stress testing	545
ultrasound (sonogram)	293

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	743
Female	721

**Ethnicity**
Non-Hispanic White	971
Black	68
Hispanic	392
Asian	11
Other	22
Native American	0

**Age**
From 65 to 74	683
From 75 to 84	482
85 and over	225
Less than 65	74

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	61
Depression	19
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2018 were cardiac procedures, stress testing, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	92
blood draw	248
cardiac procedures	940
doctor visit	2583
hospital care	119
inpatient care	119
lab tests	390
nuclear scan	218
stress testing	592
ultrasound (sonogram)	256

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	775
Female	727

**Ethnicity**
Non-Hispanic White	984
Black	69
Hispanic	403
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	701
From 75 to 84	509
85 and over	219
Less than 65	73

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	60
Depression	17
Chronic Kidney Disease	44
Asthma	7
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	39
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2019 were cardiac procedures, stress testing, lab tests and ultrasound (sonogram).

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	94
blood draw	230
cardiac procedures	928
doctor visit	2642
hospital care	44
inpatient care	44
lab tests	255
nuclear scan	218
stress testing	582
ultrasound (sonogram)	252
vascular procedures	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	772
Female	697

**Ethnicity**
Non-Hispanic White	981
Black	71
Hispanic	375
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	698
From 75 to 84	506
85 and over	201
Less than 65	64

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	62
Depression	19
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2020 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

ambulatory monitoring	62
blood draw	73
cardiac procedures	742
doctor visit	2401
lab tests	83
nuclear scan	175
stress testing	470
ultrasound (sonogram)	210
vascular procedures	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	690
Female	644

**Ethnicity**
Non-Hispanic White	884
Black	67
Hispanic	348
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	659
From 75 to 84	454
85 and over	179
Less than 65	42

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	62
Depression	18
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2021 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

cardiac procedures	782
doctor visit	2172
nuclear scan	206
stress testing	544
ultrasound (sonogram)	238

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	722
Female	620

**Ethnicity**
Non-Hispanic White	886
Black	68
Hispanic	345
Asian	0
Other	27
Native American	0

**Age**
From 65 to 74	655
From 75 to 84	474
85 and over	171
Less than 65	42

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	62
Depression	19
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	8
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX during 2022 were cardiac procedures, stress testing, ultrasound (sonogram) and nuclear scan.

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

blood draw	12
cardiac procedures	739
doctor visit	2268
nuclear scan	190
stress testing	507
ultrasound (sonogram)	232
vascular procedures	17

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	722
Female	652

**Ethnicity**
Non-Hispanic White	923
Black	67
Hispanic	342
Asian	19
Other	23
Native American	0

**Age**
From 65 to 74	674
From 75 to 84	518
85 and over	153
Less than 65	29

Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	53
Depression	18
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	14
Atrial Fibrilation	22
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Juan Luis Garza, MD for Medicare patients.

The highest averages for the top procedures that Dr. Juan Luis Garza, MD treated as a cardiologist in San Antonio, TX were cardiac procedures, lab tests, stress testing and ultrasound (sonogram).

ambulatory monitoring	65
blood draw	232
cardiac procedures	781
doctor visit	2433
hospital care	139
inpatient care	139
lab tests	610
nuclear scan	171
preventive care	144
stress testing	454
thyroid function tests	26
ultrasound (sonogram)	280
vascular procedures	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Juan Luis Garza, MD.

**Gender**
Male	689
Female	667

**Ethnicity**
Black / African American	64
Asian / Pacific Islander	5
Non-Hispanic White	904
Native American / Alaskan Native	0
Hispanic	351
Other	16

**Age**
75 to 84	461
85 and over	192
Less than 65	66
65 to 74	636

Average of Total of Conditions of Medicare patients treated by Dr. Juan Luis Garza, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	54
Depression	16
Chronic Kidney Disease	35
Asthma	9
Osteoporosis	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Atrial Fibrillation	15
Cancer	9
Dementia	10

Education & Training

Dr. Juan Luis Garza, MD graduated from University of Texas Southwestern Medical School in 1981. He completed residency at University of California, Irvine Affiliated Hospitals. He is certified by the American Board of Internal Medicine and has a state license in Texas.

Medical School: University of Texas Southwestern Medical School (1981)

Residency: University of California, Irvine Affiliated Hospitals

Board Certification: American Board of Internal Medicine

Licensed In: Texas

Ratings & Reviews

Dr. Juan Luis Garza, MD has an exceptional overall rating with an average of 4.79 out of 5 stars based on 24 ratings. We collect ratings and reviews of Dr. Juan Luis Garza, MD from all over the web to help you find the right in San Antonio, TX.

4.79

Overall Rating

(24 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 4.0 2025-12-28

Patient verified via Press Ganey

Dr. Garza was all business. There was no discussion about his evaluation of my test. His information was very good informative and answered most of my questions. When he finished, he said "I'll see you in six months follow me please".

Overall Rating: 5.0 2025-10-07

Patient verified via Press Ganey

Dr Garza and his staff are by far the best care team and support staff within my health portfolio. I Could not be more pleased with their professionalism, friendliness, and expert care.

Overall Rating: 5.0 2025-12-09

Patient verified via Press Ganey

Dr. Garza encouraged me saying everything looked great. I discussed my blood pressure and together we decided to raise the milligrams of my beta blocker from 12.5 to 25.

Overall Rating: 5.0 2025-11-18

Patient verified via Press Ganey

Dr Garza explained in detail what was causing my issues in terms I was able to understand. He was friendly and seemed to care a lot. Ha a great sense of humor.

Overall Rating: 5.0 2025-06-07

Patient verified via Press Ganey

I love Dr Garza. He is so personable and shows interest and respect to his patients. Best Cardiologist on this planet!

Overall Rating: 5.0 2025-07-08

Patient verified via Press Ganey

I always refer Dr Garza to someone who needs an appointment with a cardiologist.

Overall Rating: 5.0 2025-06-22

Patient verified via Press Ganey

He listened and had a course of action for me to take I was very happy

Overall Rating: 5.0 2025-10-31

Patient verified via Press Ganey

I am 100% confident that I have a great knowledgeable heart Dr

Overall Rating: 5.0 2026-01-27

Patient verified via Press Ganey

Dr Garza and staff were very professional and caring

Overall Rating: 5.0 2025-08-20

Patient verified via Press Ganey

Received very clear information about my condition.

To see all 24 reviews for Dr. Juan Luis Garza, MD, view their full profile.

General Payments

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

**Payments by Company**
Novo Nordisk Inc	$280 Ozempic $155	$125
W. L. Gore & Associates, Inc.	$276 VIABAHN Endoprosthesis with PRO $139	TIGRIS Stent $121	VIABAHN Endoprosthesis with Hep $16
Novartis Pharmaceuticals Corporation	$258 ENTRESTO $241	LEQVIO $17
Janssen Pharmaceuticals, Inc	$188 XARELTO $188
Allergan, Inc.	$167 UBRELVY $74	VRAYLAR $65	BYSTOLIC $28
Other	$1,184 LIBTAYO $122	EMPLICITI $117	Repatha $104	Cardiovascular $91	BRILINTA $76	Other $674

**Types of Payments**
Food and Beverage	$2,324
Education	$30

Biography

Dr. Juan Garza is a physician who specializes in adult cardiology. He attended the University of Texas Southwestern Medical School and subsequently trained at a hospital affiliated with the University of California, Irvine for residency. The average patient rating for Dr. Garza is 5.0 stars (out of 5). According to Doctor.com, new patients are welcome to contact Dr. Garza's office in San Antonio, TX.