Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers > Urologists

Dr. Anvita Sinha, MD

Accepting New Patients

(No ratings)

Specializes in: Urology (Urinary Tract Disease)

University of Michigan Medical School

600 Coffee Road
Modesto, CA 95355

(209) 521-6097

Dr. Anvita Sinha, MD is an urologist in Fairfield, CA specializing in urology (urinary tract disease). She graduated from University of Michigan Medical School. Dr. Anvita Sinha, MD is affiliated with Hill Physicians, NORTHBAY HEALTHCARE GROUP and COUNTY OF SANTA CLARA.

Office Locations

Hill Physicians

1860 Pennsylvania Avenue Suite 200
Fairfield, CA 94533

(707) 646-4180

open_in_new

600 Coffee Road
Modesto, CA 95355

(209) 521-6097

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Anvita Sinha, MD in 2023

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

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2013, Dr. Anvita Sinha, MD had a list price for hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. 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

2013 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2013 were lab tests, urologic procedures, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

catheterization	23
doctor visit	1189
hospital care	57
inpatient care	57
lab tests	1053
minimally invasive procedures	257
stent placement (stenting)	20
urologic procedures	816

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	221
Female	403

**Ethnicity**
Non-Hispanic White	590
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	196
85 and over	80
Less than 65	94

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2013

The most common conditions of Medicare patients that Dr. Anvita Sinha, MD treated during 2013 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	73
High Cholesterol	57
Stroke	6
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	30
Asthma	8
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	12
Cancer	16

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2014 were lab tests, urologic procedures, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

doctor visit	1132
gastrointestinal procedures	11
hospital care	114
implant surgery	11
inpatient care	100
lab tests	1080
lithotripsy (stone fragmentation)	23
minimally invasive procedures	278
neurostimulator replacement	11
outpatient care	14
peripheral nerve stimulator replacement	11
stent placement (stenting)	16
urologic procedures	827

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	241
Female	453

**Ethnicity**
Non-Hispanic White	660
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	297
From 75 to 84	198
85 and over	99
Less than 65	100

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2014

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

Hypertension	72
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	13
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2015 were urologic procedures, lab tests, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

ablation	55
catheterization	23
cryotherapy	34
doctor visit	1220
foreign body removal	16
hospital care	86
incontinence surgery	14
inpatient care	86
lab tests	1119
laser treatment	34
lithotripsy (stone fragmentation)	42
minimally invasive procedures	524
stent placement (stenting)	25
urologic procedures	1219

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	728
Female	1126

**Ethnicity**
Non-Hispanic White	1750
Black	58
Hispanic	0
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	798
From 75 to 84	528
85 and over	274
Less than 65	254

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2015

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

Hypertension	74
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	33
Depression	32
Chronic Kidney Disease	32
Asthma	15
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	32
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2016 were lab tests, urologic procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

doctor visit	309
lab tests	274
minimally invasive procedures	74
urologic procedures	230

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	170
Female	197

**Ethnicity**
Non-Hispanic White	327
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	114
85 and over	58
Less than 65	45

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2016

The most common conditions of Medicare patients that Dr. Anvita Sinha, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	73
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	44
Asthma	20
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	37
Dementia	13
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2017 were urologic procedures, lab tests, minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

ablation	16
catheterization	60
diagnostic procedures	11
doctor visit	834
hormone therapy	22
hospital care	32
inpatient care	32
lab tests	483
laser treatment	14
lithotripsy (stone fragmentation)	28
minimally invasive procedures	203
minor procedures	11
urologic procedures	497

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	301
Female	227

**Ethnicity**
Non-Hispanic White	398
Black	14
Hispanic	74
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	199
From 75 to 84	165
85 and over	72
Less than 65	92

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2017

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

Hypertension	72
High Cholesterol	54
Stroke	6
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	40
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2018 were urologic procedures, lab tests, minimally invasive procedures and inpatient care.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

ablation	32
cryotherapy	32
diagnostic procedures	29
doctor visit	866
foreign body removal	13
hormone therapy	20
hospital care	43
inpatient care	43
lab tests	642
laser treatment	32
lithotripsy (stone fragmentation)	21
minimally invasive procedures	281
minor procedures	29
suprapubic catheter replacement	17
urologic procedures	651

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	361
Female	283

**Ethnicity**
Non-Hispanic White	487
Black	0
Hispanic	91
Asian	28
Other	20
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	216
85 and over	77
Less than 65	90

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2018

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

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	51
Asthma	8
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	17
Diabetes	41
Dementia	14
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2019 were urologic procedures, lab tests, minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

catheterization	58
diagnostic procedures	18
doctor visit	1008
hormone therapy	41
hospital care	56
inpatient care	56
lab tests	861
lithotripsy (stone fragmentation)	17
minimally invasive procedures	266
minor procedures	18
urologic procedures	897

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	438
Female	341

**Ethnicity**
Non-Hispanic White	584
Black	0
Hispanic	124
Asian	30
Other	21
Native American	0

**Age**
From 65 to 74	313
From 75 to 84	276
85 and over	92
Less than 65	98

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2019

The most common conditions of Medicare patients that Dr. Anvita Sinha, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	40
Depression	26
Chronic Kidney Disease	51
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	40
Dementia	14
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2020 were urologic procedures, lab tests, minimally invasive procedures and catheterization.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

ablation	15
catheterization	88
cryotherapy	15
diagnostic procedures	13
doctor visit	674
hormone therapy	37
hospital care	25
inpatient care	25
lab tests	619
laser treatment	15
lithotripsy (stone fragmentation)	17
minimally invasive procedures	265
minor procedures	13
urologic procedures	749

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	330
Female	272

**Ethnicity**
Non-Hispanic White	480
Black	0
Hispanic	83
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	197
85 and over	84
Less than 65	61

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2020

The most common conditions of Medicare patients that Dr. Anvita Sinha, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	61
Stroke	4
Ischemic Heart Disease	39
Depression	25
Chronic Kidney Disease	50
Asthma	8
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	40
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2021 were lab tests, urologic procedures, minimally invasive procedures and hormone therapy.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

doctor visit	283
hormone therapy	17
lab tests	256
minimally invasive procedures	74
urologic procedures	216

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	133
Female	151

**Ethnicity**
Non-Hispanic White	221
Black	0
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	112
85 and over	36
Less than 65	28

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2021

The most common conditions of Medicare patients that Dr. Anvita Sinha, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	41
Depression	23
Chronic Kidney Disease	46
Asthma	11
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	46
Dementia	11
Cancer	25

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

hospital care	26
inpatient care	26

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2022

The most common conditions of Medicare patients that Dr. Anvita Sinha, MD treated during 2022 were high cholesterol, hypertension, atrial fibrilation and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	54
Heart Failure	50
Chronic Obstructive Pulmonary Disease	0
Diabetes	50
Dementia	0
Cancer	46

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA during 2023 were minimally invasive procedures, urologic procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

doctor visit	54
hospital care	41
inpatient care	41
minimally invasive procedures	49
urologic procedures	49

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	100
Female	55

**Ethnicity**
Non-Hispanic White	107
Black	17
Hispanic	0
Asian	13
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	49
85 and over	28
Less than 65	19

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2023

The most common conditions of Medicare patients that Dr. Anvita Sinha, MD treated during 2023 were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	32
Depression	30
Chronic Kidney Disease	43
Asthma	15
Osteoperosis	10
Atrial Fibrilation	28
Heart Failure	24
Chronic Obstructive Pulmonary Disease	23
Diabetes	48
Dementia	14
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Volume of procedures performed by Dr. Anvita Sinha, MD for Medicare patients.

The highest averages for the top procedures that Dr. Anvita Sinha, MD treated as an urologist in Fairfield, CA were lab tests, urologic procedures, minimally invasive procedures and hospital care.

ablation	29
catheterization	50
cryotherapy	27
diagnostic procedures	17
doctor visit	756
foreign body removal	14
gastrointestinal procedures	11
hormone therapy	27
hospital care	53
implant surgery	11
incontinence surgery	14
inpatient care	51
lab tests	709
laser treatment	23
lithotripsy (stone fragmentation)	24
minimally invasive procedures	227
minor procedures	17
neurostimulator replacement	11
outpatient care	14
peripheral nerve stimulator replacement	11
stent placement (stenting)	20
urologic procedures	615

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Anvita Sinha, MD.

**Gender**
Male	274
Female	318

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	10
Non-Hispanic White	509
Native American / Alaskan Native	0
Hispanic	37
Other	5

**Age**
75 to 84	186
85 and over	81
Less than 65	80
65 to 74	245

Average of Total of Conditions of Medicare patients treated by Dr. Anvita Sinha, MD From 2013 - 2023

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

Hypertension	74
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	39
Asthma	10
Osteoporosis	8
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	40
Atrial Fibrillation	17
Dementia	11
Cancer	20

Education & Training

Dr. Anvita Sinha, MD graduated from University of Michigan Medical School. She completed residency at University of Michigan Affiliated Hospitals. She is certified by the American Board of Urology and has a state license in Indiana.

Medical School: University of Michigan Medical School

Residency: University of Michigan Affiliated Hospitals

Board Certification: American Board of Urology (2028)

Licensed In: Indiana

Affiliations & Hospitals

Dr. Anvita Sinha, MD is associated with these hospitals and organizations:

Hill Physicians

NORTHBAY HEALTHCARE GROUP

COUNTY OF SANTA CLARA

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Anvita Sinha, MD appears to accept the following insurance providers: Health Net, Aetna, Cigna, UnitedHealthcare, Anthem, Blue Shield of California and Western Health Advantage (WHA).

Insurance Accepted by Provider includes:

According to our sources, Dr. Anvita Sinha, MD accepts the following insurance providers:

Health Net

Aetna

Cigna

UnitedHealthcare

Anthem

Blue Shield of California

Western Health Advantage (WHA)

Ratings & Reviews

Dr. Anvita Sinha, MD does not have any reviews yet, be the first to leave a review of Dr. Anvita Sinha, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Astellas Pharma US Inc	$588 XTANDI $204	Myrbetriq $120	Vesicare $94	$171
Axonics, Inc.	$469 Axonics $252	Axonics r-SNM System $216
Medtronic USA, Inc.	$365 Sacral Nerve Stimulation - Neuro $249	INTERSTIM ICON $116
Coloplast Corp	$327 ALTIS $293	FEMALE INCONTINENCE $33
Janssen Biotech, Inc.	$266 Erleada $228	AKEEGA $21	ZYTIGA $18
Other	$1,468 Axonics r-SNM System $218	Prolaris $124	Glydo $106	TOVIAZ $89	ELEVATE PROLAPSE REPAIR SYSTEM $79	Other $853

**Types of Payments**
Food and Beverage	$2,980
Education	$269
Travel and Lodging	$234

Research Payments

Dr. Anvita Sinha, MD has received 8 research payments totaling $114,181.

Biography

Dr. Anvita Sinha is an urology (urinary tract disease) specialist. Dr. Sinha is affiliated with Hill Physicians. She is an in-network provider for several insurance carriers, including Blue Shield, Health Net, and Anthem. She welcomes new patients at her office inFairfield, CA as reported by Hill Physicians. Dr. Sinha graduated from the University of Michigan Medical School and then she performed her residency at a hospital affiliated with the University of Michigan.

Select Year:

Dr. Anvita Sinha, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Anvita Sinha, MD in 2023

By Affordability:

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Anvita Sinha, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

Average Medicare Patient Data From 2013 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Anvita Sinha, MD From 2013 - 2023

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Research Payments

Biography

Urologists in Nearby Locations

Other Providers in Fairfield, CA