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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Helen Petroff, MD

(3 Ratings)

Specializes in: Family Medicine

1202 Maricopa Highway Suite C
Ojai, CA 93023

(805) 640-0068

Dr. Helen Petroff, MD is a family medicine practitioner in Ojai, CA specializing in family medicine.

Office Locations

1202 Maricopa Highway Suite C
Ojai, CA 93023

(805) 640-0068

(805) 640-1749

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In The News

“The officers and social worker then met with Dr. Helen Petroff, who was treating Ivan.”—"Abuse Was Reported Before Toddler's Death", Los Angeles Times, April 2004

Noteworthy Medicare Patient Procedures Performed by Dr. Helen Petroff, MD in 2023

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

Top 25%

By Volume:

urinalysis

By Affordability:

complementary or alternative therapy

manipulation

manipulative therapy

osteopathic manipulation

osteopathic medicine

In 2012, among providers in related specialties within California, Dr. Helen Petroff, MD performed more urinalysis procedures for Medicare patients than 75% of them and she also had a list price for complementary or alternative therapy, manipulation, manipulative therapy, osteopathic manipulation, and osteopathic medicine that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2012 were nursing home care, preventive care, vaccines and emergency care.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

blood draw	18
doctor visit	429
ear procedures	12
emergency care	48
lab tests	32
nursing home care	80
preventive care	52
vaccines	52

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2013 were preventive care, vaccines, emergency care and blood draw.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

blood draw	24
doctor visit	455
ear procedures	17
emergency care	25
lab tests	23
preventive care	57
vaccines	57

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	95
Female	189

**Ethnicity**
Non-Hispanic White	256
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	129
From 75 to 84	65
85 and over	53
Less than 65	37

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2013

Hypertension	55
High Cholesterol	42
Stroke	6
Ischemic Heart Disease	29
Depression	26
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	9
Atrial Fibrilation	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	21
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2014 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

doctor visit	533
ear procedures	12
lab tests	40
preventive care	74
vaccines	74

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	122
Female	207

**Ethnicity**
Non-Hispanic White	291
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	79
85 and over	48
Less than 65	36

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2014

Hypertension	43
High Cholesterol	37
Stroke	4
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	18
Asthma	7
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	21
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2015 were preventive care, vaccines, nursing home care and lab tests.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

abscess drainage	13
blood draw	13
doctor visit	633
ear procedures	12
incision and drainage	13
lab tests	35
minor procedures	13
nursing home care	53
preventive care	201
skin surgery	13
vaccines	201

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	232
Female	436

**Ethnicity**
Non-Hispanic White	582
Black	0
Hispanic	58
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	374
From 75 to 84	150
85 and over	82
Less than 65	62

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2015

Hypertension	49
High Cholesterol	31
Stroke	4
Ischemic Heart Disease	23
Depression	29
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	19
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2016 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

breast exam	17
doctor visit	821
ear procedures	13
gynecologic procedures	17
lab tests	28
preventive care	208
vaccines	208

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	138
Female	263

**Ethnicity**
Non-Hispanic White	354
Black	0
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	92
85 and over	48
Less than 65	40

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2016

Hypertension	47
High Cholesterol	29
Stroke	0
Ischemic Heart Disease	23
Depression	27
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	4
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	16
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2017 were preventive care, vaccines, nursing home care and lab tests.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

doctor visit	781
ear procedures	12
lab tests	24
nursing home care	95
preventive care	191
vaccines	191

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	157
Female	284

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	33
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	240
From 75 to 84	113
85 and over	56
Less than 65	32

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2017

Hypertension	47
High Cholesterol	27
Stroke	0
Ischemic Heart Disease	20
Depression	27
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	12
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2018 were nursing home care, preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

chronic care	19
doctor visit	846
lab tests	21
nursing home care	98
preventive care	48
removal of lesion (e.g. growth)	16
skin procedures	16
vaccines	48

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	161
Female	339

**Ethnicity**
Non-Hispanic White	439
Black	0
Hispanic	33
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	129
85 and over	54
Less than 65	33

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2018

Hypertension	47
High Cholesterol	30
Stroke	2
Ischemic Heart Disease	20
Depression	29
Chronic Kidney Disease	20
Asthma	5
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	13
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2019 were nursing home care, removal of lesion (e.g. growth), skin procedures and chronic care.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

chronic care	37
doctor visit	831
lab tests	34
nursing home care	87
preventive care	23
removal of lesion (e.g. growth)	44
skin procedures	44
vaccines	23

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	154
Female	335

**Ethnicity**
Non-Hispanic White	427
Black	0
Hispanic	35
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	129
85 and over	54
Less than 65	29

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2019

Hypertension	51
High Cholesterol	32
Stroke	2
Ischemic Heart Disease	22
Depression	27
Chronic Kidney Disease	21
Asthma	5
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	13
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2020 were chronic care, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

chronic care	57
doctor visit	655
lab tests	33
preventive care	29
removal of lesion (e.g. growth)	11
skin procedures	11
vaccines	29

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	155
Female	332

**Ethnicity**
Non-Hispanic White	439
Black	0
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	270
From 75 to 84	136
85 and over	53
Less than 65	28

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2020

Hypertension	46
High Cholesterol	31
Stroke	3
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	21
Asthma	4
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	11
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2021 were lab tests, removal of lesion (e.g. growth), skin procedures and preventive care.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

doctor visit	869
lab tests	63
preventive care	13
removal of lesion (e.g. growth)	31
skin procedures	31
vaccines	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	223
Female	402

**Ethnicity**
Non-Hispanic White	572
Black	0
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	312
From 75 to 84	214
85 and over	73
Less than 65	26

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2021

Hypertension	50
High Cholesterol	37
Stroke	3
Ischemic Heart Disease	23
Depression	24
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	11
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA during 2022 were lab tests, osteopathic medicine, manual therapy and complementary or alternative therapy.

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

aspiration	15
cognitive assessment	15
complementary or alternative therapy	23
doctor visit	1098
injections	15
lab tests	57
manual therapy	23
osteopathic medicine	23
preventive care	22
vaccines	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	250
Female	447

**Ethnicity**
Non-Hispanic White	631
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	350
From 75 to 84	254
85 and over	72
Less than 65	21

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2022

Hypertension	60
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	18
Depression	22
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	13
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	12
Dementia	6
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Helen Petroff, MD for Medicare patients.

The highest averages for the top procedures that Dr. Helen Petroff, MD treated as a family medicine practitioner in Ojai, CA were preventive care, nursing home care, vaccines and chronic care.

abscess drainage	13
aspiration	15
blood draw	18
breast exam	17
chronic care	37
cognitive assessment	15
complementary or alternative therapy	23
doctor visit	722
ear procedures	13
emergency care	36
gynecologic procedures	17
incision and drainage	13
injections	15
lab tests	35
manual therapy	23
minor procedures	13
nursing home care	82
osteopathic medicine	23
preventive care	83
removal of lesion (e.g. growth)	25
skin procedures	25
skin surgery	13
vaccines	82

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Helen Petroff, MD.

**Gender**
Male	153
Female	294

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	397
Native American / Alaskan Native	0
Hispanic	25
Other	2

**Age**
75 to 84	123
85 and over	53
Less than 65	31
65 to 74	238

Average of Total of Conditions of Medicare patients treated by Dr. Helen Petroff, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Helen Petroff, MD treated were hypertension, high cholesterol, depression and ischemic heart disease.

Hypertension	45
High Cholesterol	31
Stroke	2
Ischemic Heart Disease	20
Depression	23
Chronic Kidney Disease	18
Asthma	6
Osteoporosis	7
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	13
Atrial Fibrillation	10
Dementia	8
Cancer	9

Education & Training

She has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Helen Petroff, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 3 ratings. We collect ratings and reviews of Dr. Helen Petroff, MD from all over the web to help you find the right in Ojai, CA.

Overall Rating

(3 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Edwards Lifesciences Corporation	$129 Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $128	$1
Gilead Sciences, Inc.	$125 $125
Boston Scientific Corporation	$106 WATCHMAN $106
Endogastric Solutions, Inc	$52 EsophyX $52
Novo Nordisk Inc	$22 NovoSeven RT $22
Other	$12 DULERA $12

**Types of Payments**
Food and Beverage	$445
Education	$1

Biography

Dr. Helen Petroff is a specialist in family medicine. She is a graduate of the University of California, Irvine, School of Medicine. The average patient rating for Dr. Petroff is 5.0 stars (out of 5).

Select Year:

Dr. Helen Petroff, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Helen Petroff, MD in 2023

By Volume:

By Affordability:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Helen Petroff, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Helen Petroff, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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