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Home > CA Providers > Urologists

Dr. Stuart Alexander Chalfin, MD

(9 Ratings)

Specializes in: Urology (Urinary Tract Disease)

3791 Katella Avenue Suite 200
Los Alamitos, CA 90720

(562) 598-6166

Dr. Stuart Alexander Chalfin, MD is an urologist in Los Alamitos, CA specializing in urology (urinary tract disease).

Office Locations

3791 Katella Avenue Suite 200
Los Alamitos, CA 90720

(562) 598-6166

(562) 799-8210

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In The News

“His physician, Dr. Stuart Alexander Chalfin, a urological surgeon in Long Beach and Los Alamitos, confirmed his diagnosis that Carpenter has late-stage prostate cancer.”—"Brusqueness Gone, Carpenter Captivates Federal Courtroom : Trial: Former state senator is folksy and amusing as he denies corruption allegations. Away from jury, he says he is dying of cancer and has mellowed.", Los Angeles Times, January 2025

“While the practice came under fire in the mid-1970s by people who considered it unnecessary, said Dr. Stuart Chalfin, the staff urologist who observed Tuesday's procedures, recent studies showing...”—"Immigrants Fulfill a 'Covenant' With God : Jewish tradition: A local rabbi has undertaken an effort to get Soviet newcomers circumcised. A Catholic hospital is helping out.", Los Angeles Times, September 2024

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2012 were lab tests, urologic procedures, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

anorectal procedures	34
blood draw	793
catheterization	61
diagnostic procedures	69
doctor visit	3377
hormone therapy	122
hospital care	83
injections	33
inpatient care	83
lab tests	7539
minimally invasive procedures	362
minor procedures	35
neurostimulator lead placement	25
potassium test	268
stent placement (stenting)	17
urologic procedures	2451

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2013 were lab tests, urologic procedures, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

ablation	11
anorectal procedures	38
blood draw	834
catheterization	57
cryotherapy	11
diagnostic procedures	73
doctor visit	3454
hormone therapy	107
hospital care	73
incontinence surgery	13
inpatient care	73
lab tests	7599
laser treatment	11
minimally invasive procedures	429
minor procedures	35
neurostimulation	116
potassium test	229
stent placement (stenting)	17
urologic procedures	2587

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	793
Female	411

**Ethnicity**
Non-Hispanic White	969
Black	55
Hispanic	107
Asian	49
Other	24
Native American	0

**Age**
From 65 to 74	435
From 75 to 84	447
85 and over	244
Less than 65	78

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2013

Hypertension	69
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Dementia	12
Cancer	24

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2014 were lab tests, urologic procedures, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

anorectal procedures	44
blood draw	777
catheterization	75
diagnostic procedures	61
doctor visit	3500
hormone therapy	81
hospital care	121
inpatient care	121
lab tests	7580
minimally invasive procedures	468
minor procedures	17
neurostimulation	137
potassium test	228
stent placement (stenting)	15
urologic procedures	2607

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	786
Female	417

**Ethnicity**
Non-Hispanic White	978
Black	63
Hispanic	84
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	422
From 75 to 84	469
85 and over	256
Less than 65	56

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2014

Hypertension	70
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	40
Depression	17
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	12
Cancer	23

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2015 were lab tests, urologic procedures, blood draw and minimally invasive procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

anorectal procedures	33
biological response modifier (BRM) therapy	63
blood draw	728
catheterization	87
chemotherapy	63
diagnostic procedures	70
doctor visit	3607
foreign body removal	11
hormone therapy	80
hospital care	74
incontinence surgery	12
inpatient care	74
lab tests	8174
minimally invasive procedures	463
minor procedures	37
neurostimulation	123
potassium test	224
stent placement (stenting)	13
urologic procedures	2659

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	1594
Female	772

**Ethnicity**
Non-Hispanic White	1958
Black	100
Hispanic	166
Asian	80
Other	0
Native American	0

**Age**
From 65 to 74	848
From 75 to 84	874
85 and over	540
Less than 65	104

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2015

Hypertension	69
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	40
Depression	17
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	10
Atrial Fibrilation	17
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	12
Cancer	23

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2016 were lab tests, hormone therapy, injections and urologic procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

ablation	12
anorectal procedures	28
biological response modifier (BRM) therapy	60
blood draw	767
catheterization	123
chemotherapy	60
diagnostic procedures	66
doctor visit	3675
hormone therapy	7617
hospital care	45
injections	7568
inpatient care	45
lab tests	8286
laser treatment	12
minimally invasive procedures	598
minor procedures	38
neurostimulation	215
potassium test	309
urologic procedures	2925

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	810
Female	398

**Ethnicity**
Non-Hispanic White	974
Black	53
Hispanic	99
Asian	45
Other	0
Native American	0

**Age**
From 65 to 74	427
From 75 to 84	468
85 and over	274
Less than 65	39

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2016

Hypertension	70
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	12
Diabetes	37
Dementia	13
Cancer	24

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2017 were lab tests, hormone therapy, injections and urologic procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

ablation	11
anorectal procedures	27
biological response modifier (BRM) therapy	70
blood draw	755
catheterization	78
chemotherapy	70
diagnostic procedures	59
doctor visit	3584
hormone therapy	7638
hospital care	56
injections	7533
inpatient care	56
lab tests	7912
minimally invasive procedures	659
minor procedures	62
neurostimulation	325
potassium test	307
urologic procedures	2757

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	817
Female	379

**Ethnicity**
Non-Hispanic White	972
Black	46
Hispanic	78
Asian	52
Other	0
Native American	0

**Age**
From 65 to 74	399
From 75 to 84	475
85 and over	273
Less than 65	49

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2017

Hypertension	72
High Cholesterol	54
Stroke	7
Ischemic Heart Disease	42
Depression	17
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	13
Cancer	24

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2018 were hormone therapy, injections, lab tests and urologic procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

ablation	12
anorectal procedures	19
biological response modifier (BRM) therapy	114
blood draw	726
catheterization	40
chemotherapy	114
cryotherapy	12
diagnostic procedures	41
doctor visit	3186
hormone therapy	14233
hospital care	36
injections	14101
inpatient care	36
lab tests	7148
laser treatment	12
minimally invasive procedures	615
minor procedures	68
neurostimulation	330
potassium test	260
urologic procedures	2453

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	846
Female	351

**Ethnicity**
Non-Hispanic White	959
Black	48
Hispanic	98
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	422
From 75 to 84	502
85 and over	242
Less than 65	31

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2018

Hypertension	68
High Cholesterol	62
Stroke	6
Ischemic Heart Disease	41
Depression	17
Chronic Kidney Disease	35
Asthma	8
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	13
Cancer	25

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2019 were hormone therapy, injections, lab tests and urologic procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

anorectal procedures	17
biological response modifier (BRM) therapy	79
blood draw	667
catheterization	48
chemotherapy	79
diagnostic procedures	34
doctor visit	3004
hormone therapy	8266
hospital care	18
injections	8150
inpatient care	18
lab tests	6903
minimally invasive procedures	555
minor procedures	67
neurostimulation	269
potassium test	257
urologic procedures	2460

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	796
Female	338

**Ethnicity**
Non-Hispanic White	899
Black	58
Hispanic	94
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	409
From 75 to 84	483
85 and over	212
Less than 65	30

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2019

Hypertension	69
High Cholesterol	66
Stroke	5
Ischemic Heart Disease	42
Depression	19
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	10
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	13
Cancer	25

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA during 2020 were hormone therapy, injections, lab tests and urologic procedures.

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

biological response modifier (BRM) therapy	51
blood draw	456
catheterization	21
chemotherapy	51
diagnostic procedures	11
doctor visit	1799
foreign body removal	14
hormone therapy	19112
hospital care	13
injections	19062
inpatient care	13
lab tests	3964
laser treatment	12
lithotripsy (stone fragmentation)	12
minimally invasive procedures	272
minor procedures	31
neurostimulation	85
potassium test	135
stent placement (stenting)	12
urologic procedures	1413

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Male	655
Female	256

**Ethnicity**
Non-Hispanic White	718
Black	42
Hispanic	83
Asian	40
Other	0
Native American	0

**Age**
From 65 to 74	314
From 75 to 84	391
85 and over	179
Less than 65	27

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2020

Hypertension	69
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	43
Depression	20
Chronic Kidney Disease	38
Asthma	7
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	13
Cancer	27

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Stuart Alexander Chalfin, MD for Medicare patients.

The highest averages for the top procedures that Dr. Stuart Alexander Chalfin, MD treated as an urologist in Los Alamitos, CA were injections, lab tests, hormone therapy and urologic procedures.

ablation	11
anorectal procedures	30
biological response modifier (BRM) therapy	72
blood draw	722
catheterization	65
chemotherapy	72
cryotherapy	11
diagnostic procedures	53
doctor visit	3242
foreign body removal	12
hormone therapy	6361
hospital care	57
incontinence surgery	12
injections	9407
inpatient care	57
lab tests	7233
laser treatment	11
lithotripsy (stone fragmentation)	12
minimally invasive procedures	491
minor procedures	43
neurostimulation	200
neurostimulator lead placement	25
potassium test	246
stent placement (stenting)	14
urologic procedures	2479

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Stuart Alexander Chalfin, MD.

**Gender**
Female	369
Male	788

**Ethnicity**
Black / African American	51
Asian / Pacific Islander	45
Non-Hispanic White	936
Native American / Alaskan Native	0
Hispanic	89
Other	2

**Age**
75 to 84	456
85 and over	246
Less than 65	46
65 to 74	408

Average of Total of Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD From 2012 - 2020

The highest averages of the most common conditions of Medicare patients that Dr. Stuart Alexander Chalfin, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	61
High Cholesterol	56
Stroke	5
Ischemic Heart Disease	36
Depression	15
Chronic Kidney Disease	29
Asthma	8
Osteoporosis	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	11
Diabetes	31
Atrial Fibrillation	14
Dementia	11
Cancer	21

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

Dr. Stuart Alexander Chalfin, MD has a high overall rating with an average of 4.17 out of 5 stars based on 9 ratings. We collect ratings and reviews of Dr. Stuart Alexander Chalfin, MD from all over the web to help you find the right in Los Alamitos, CA.

4.17

Overall Rating

(9 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Medtronic USA, Inc.	$12,794 INTERSTIM $6,008	Sacral Nerve Stimulation - Neuro $5,779	INTERSTIM ICON $989	Spinal Cord Neurostimulation - Neuro $18
Intuitive Surgical, Inc.	$4,008 Da Vinci Surgical System $4,008
NeoTract Inc.	$3,389 Urolift $3,389
Astellas Pharma US Inc	$1,248 Vesicare $458	Myrbetriq $204	XTANDI $194	$393
Coloplast Corp	$944 FEMALE INCONTINENCE $927	ENDOUROLOGY $17
Other	$1,946 Androgel $196	Osphena $147	XTANDI $144	INTERSTIM $106	EndoSheath $98	Other $1,256

**Types of Payments**
Food and Beverage	$8,310
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$7,200
Travel and Lodging	$4,993
Education	$3,526
Consulting Fee	$300

Biography

Dr. Stuart Chalfin practices urology (urinary tract disease) in Los Alamitos, CA. Dr. Chalfin has obtained a license to practice in California.

Select Year:

Dr. Stuart Alexander Chalfin, MD

Office Locations

In The News

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. Stuart Alexander Chalfin, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD in 2020

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Average Medicare Patient Data From 2012 - 2020

Average of Total of Conditions of Medicare patients treated by Dr. Stuart Alexander Chalfin, MD From 2012 - 2020

Education & Training

Ratings & Reviews

General Payments

Biography

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