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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. John Daerin Ro, MD

(2 Ratings)

Specializes in: Family Medicine

2200 Sepulveda Boulevard
Torrance, CA 90501

(310) 326-9167

Dr. John Daerin Ro, MD is a family medicine practitioner in Gardena, CA specializing in family medicine.

Office Locations

1045 W Redondo Beach Boulevard Suite 240
Gardena, CA 90247

(310) 225-2825

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2200 Sepulveda Boulevard
Torrance, CA 90501

(310) 326-9167

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2012 were blood draw.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	50
doctor visit	92

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2013 were blood draw, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	81
doctor visit	163
lab tests	16
preventive care	37
vaccines	37

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	49
Female	50

**Ethnicity**
Non-Hispanic White	70
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2013

Hypertension	73
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	29
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2014 were lab tests, blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	85
doctor visit	508
lab tests	324
minimally invasive procedures	18
preventive care	23
vaccines	23

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	125
Female	107

**Ethnicity**
Non-Hispanic White	170
Black	25
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	79
85 and over	54
Less than 65	13

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2014

Hypertension	66
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	37
Depression	13
Chronic Kidney Disease	35
Asthma	5
Osteoperosis	7
Atrial Fibrilation	43
Heart Failure	25
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2015 were lab tests, minimally invasive procedures, preventive care and vaccines.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	84
doctor visit	1484
lab tests	1363
minimally invasive procedures	165
preventive care	97
vaccines	97

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	328
Female	270

**Ethnicity**
Non-Hispanic White	416
Black	64
Hispanic	70
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	212
85 and over	126
Less than 65	26

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2015

Hypertension	72
High Cholesterol	56
Stroke	12
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	8
Atrial Fibrilation	45
Heart Failure	29
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2016 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	68
doctor visit	126
preventive care	25
vaccines	25

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	56
Female	48

**Ethnicity**
Non-Hispanic White	60
Black	17
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	22
85 and over	18
Less than 65	11

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2016

Hypertension	60
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	23
Depression	20
Chronic Kidney Disease	37
Asthma	12
Osteoperosis	0
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2017 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	80
doctor visit	184
preventive care	56
vaccines	56

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	57
Female	42

**Ethnicity**
Non-Hispanic White	44
Black	28
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2017

Hypertension	61
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2018 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	82
doctor visit	149
preventive care	26
vaccines	26

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	48
Female	35

**Ethnicity**
Non-Hispanic White	40
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2018

Hypertension	65
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	24
Depression	13
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA during 2019 were blood draw.

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

blood draw	26
doctor visit	143

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	42
Female	43

**Ethnicity**
Non-Hispanic White	48
Black	19
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2019

Hypertension	59
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	24
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

doctor visit	43

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	36
Female	27

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2020

Hypertension	43
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	27
Depression	0
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	41
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

doctor visit	108

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	35
Female	31

**Ethnicity**
Non-Hispanic White	41
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	34
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2021

Hypertension	47
High Cholesterol	44
Stroke	0
Ischemic Heart Disease	27
Depression	0
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

doctor visit	90

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	34
Female	36

**Ethnicity**
Non-Hispanic White	38
Black	14
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	35
From 75 to 84	23
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Daerin Ro, MD in 2022

Hypertension	69
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	19
Depression	19
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Daerin Ro, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Daerin Ro, MD treated as a family medicine practitioner in Gardena, CA were lab tests, minimally invasive procedures, blood draw and preventive care.

blood draw	69
doctor visit	280
lab tests	567
minimally invasive procedures	91
preventive care	44
vaccines	44

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Daerin Ro, MD.

**Gender**
Male	73
Female	62

**Ethnicity**
Black / African American	19
Asian / Pacific Islander	0
Non-Hispanic White	87
Native American / Alaskan Native	0
Hispanic	11
Other	0

**Age**
75 to 84	42
85 and over	18
Less than 65	4
65 to 74	59

Average of Total of Conditions of Medicare patients treated by Dr. John Daerin Ro, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Daerin Ro, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	55
High Cholesterol	49
Stroke	1
Ischemic Heart Disease	24
Depression	10
Chronic Kidney Disease	28
Asthma	2
Osteoporosis	1
Heart Failure	12
Chronic Obstructive Pulmonary Disease	1
Diabetes	32
Atrial Fibrillation	12
Dementia	3
Cancer	6

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. John Daerin Ro, MD has an average of 1.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. John Daerin Ro, MD from all over the web to help you find the right in Gardena, CA.

Overall Rating

(2 Ratings)

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General Payments

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

**Payments by Company**
Zimmer Biomet Holdings, Inc.	$350 Product Portfolio $350
AstraZeneca Pharmaceuticals LP	$298 FARXIGA $148	BYDUREON WEEKLY $53	SYMBICORT $36	BEVESPI AEROSPHERE $29	MOVANTIK $16	Other $17
Merck Sharp & Dohme Corporation	$195 JANUMET XR $49	GARDASIL9 $39	BELSOMRA $27	DULERA $25	PNEUMOVAX 23 $17	Other $37
GlaxoSmithKline, LLC.	$118 ANORO $30	TANZEUM $19	INCRUSE $19	BEXSERO $17	Menveo $17	Other $16
SANOFI-AVENTIS U.S. LLC	$114 TOUJEO $71	PRALUENT $43
Other	$615 Myrbetriq $83	XARELTO $77	PREVNAR - 13 $58	JENTADUETO XR $44	Tresiba $38	Other $315