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Dr. Mark Steven Dresner, MD

Accepting New Patients

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Specializes in: Ophthalmology (Eye Disease)

University of Michigan Medical School

500 Molino Street Suite 107
Los Angeles, CA 90013

(213) 234-1000

Dr. Mark Steven Dresner, MD is an ophthalmologist in Santa Clarita, CA specializing in ophthalmology (eye disease). He graduated from University of Michigan Medical School. Dr. Mark Steven Dresner, MD is affiliated with California Hospital Medical Center and Dignity Health.

Office Locations

28212 Kelly Johnson Parkway Suite 239
Santa Clarita, CA 91355

open_in_new

Dignity Health

500 Molino Street Suite 107
Los Angeles, CA 90013

(213) 234-1000

(213) 234-1001

open_in_new

625 S Fair Oaks Suite 265
Pasadena, CA 91105

open_in_new

In The News

“Ophthalmologist Mark Dresner of Melbourne was ordered to perform 50 hours of community service for doing the wrong procedure on a patient's right eye in June 2004.”—"7 area doctors disciplined", Orlando Sentinel, December 2006

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2012 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	29
doctor visit	116
eye procedures	778
laser treatment	29
ultrasound (sonogram)	80

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2013 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	27
doctor visit	94
eye procedures	764
laser treatment	27
ultrasound (sonogram)	86

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	225
Female	293

**Ethnicity**
Non-Hispanic White	478
Black	14
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	193
85 and over	75
Less than 65	14

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2013

Hypertension	69
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	30
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2014 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	22
doctor visit	121
eye procedures	785
laser treatment	22
ultrasound (sonogram)	59

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	250
Female	325

**Ethnicity**
Non-Hispanic White	532
Black	13
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	197
85 and over	76
Less than 65	23

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2014

Hypertension	69
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2015 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	27
doctor visit	151
eye procedures	888
laser treatment	27
ultrasound (sonogram)	81

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	500
Female	706

**Ethnicity**
Non-Hispanic White	1090
Black	26
Hispanic	56
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	602
From 75 to 84	400
85 and over	150
Less than 65	54

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2015

Hypertension	68
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	22
Asthma	10
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2016 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	42
doctor visit	177
eye procedures	1152
laser treatment	42
ultrasound (sonogram)	153

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	292
Female	384

**Ethnicity**
Non-Hispanic White	616
Black	15
Hispanic	27
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	341
From 75 to 84	243
85 and over	75
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2016

Hypertension	68
High Cholesterol	63
Stroke	6
Ischemic Heart Disease	31
Depression	17
Chronic Kidney Disease	26
Asthma	14
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2017 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	53
doctor visit	201
eye procedures	1093
laser treatment	53
ultrasound (sonogram)	158

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	303
Female	401

**Ethnicity**
Non-Hispanic White	640
Black	0
Hispanic	29
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	264
85 and over	93
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2017

Hypertension	70
High Cholesterol	64
Stroke	5
Ischemic Heart Disease	36
Depression	20
Chronic Kidney Disease	29
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2018 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	64
doctor visit	179
eye procedures	1029
laser treatment	64
ultrasound (sonogram)	147

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	290
Female	410

**Ethnicity**
Non-Hispanic White	636
Black	18
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	257
85 and over	73
Less than 65	15

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2018

Hypertension	72
High Cholesterol	71
Stroke	4
Ischemic Heart Disease	33
Depression	20
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	36
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2019 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	58
doctor visit	171
eye procedures	932
laser treatment	58
ultrasound (sonogram)	129

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	277
Female	400

**Ethnicity**
Non-Hispanic White	629
Black	15
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	300
From 75 to 84	284
85 and over	77
Less than 65	16

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2019

Hypertension	74
High Cholesterol	73
Stroke	3
Ischemic Heart Disease	35
Depression	22
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA during 2020 were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

capsulotomy	31
doctor visit	66
eye procedures	419
laser treatment	31
ultrasound (sonogram)	46

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	157
Female	211

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	162
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD in 2020

Hypertension	72
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	33
Asthma	7
Osteoperosis	13
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	37
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Mark Steven Dresner, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Steven Dresner, MD treated as an ophthalmologist in Santa Clarita, CA were eye procedures, ultrasound (sonogram), capsulotomy and laser treatment.

capsulotomy	39
doctor visit	141
eye procedures	871
laser treatment	39
ultrasound (sonogram)	104

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Mark Steven Dresner, MD.

**Gender**
Male	254
Female	347

**Ethnicity**
Black / African American	11
Asian / Pacific Islander	0
Non-Hispanic White	551
Hispanic	18
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	222
85 and over	68
Less than 65	17
65 to 74	288

Average of Total of Conditions of Medicare patients treated by Dr. Mark Steven Dresner, MD From 2012 - 2020

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

Hypertension	62
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	30
Depression	16
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Atrial Fibrillation	10
Cancer	11
Dementia	8

Education & Training

Dr. Mark Steven Dresner, MD graduated from University of Michigan Medical School. He completed residency at Louisiana State University Affiliated Hospitals. He is certified by the Ophthalmology and has a state license in Florida.

Medical School: University of Michigan Medical School

Residency: Louisiana State University Affiliated Hospitals

Board Certification: Ophthalmology

Licensed In: Florida

Affiliations & Hospitals

Dr. Mark Steven Dresner, MD is associated with these hospitals and organizations:

California Hospital Medical Center

Dignity Health

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General Payments

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

**Payments by Company**
Shire North American Group Inc	$151 XIIDRA $151
Merck Sharp & Dohme Corporation	$90 NON-PRODUCT $90
Allergan Inc.	$79 RESTASIS $63	LUMIGAN $16
Novo Nordisk Inc	$59 NovoLog $59
Abbott Laboratories	$18 Healon Viscoelastics $18
Other	$11 Reprocessing $11

**Types of Payments**
Food and Beverage	$279
Education	$129

Biography

Dr. Mark Dresner is a physician who specializes in ophthalmology (eye disease). He obtained his medical school training at the University of Michigan Medical School and performed his residency at a hospital affiliated with Louisiana State University. In addition to English, he speaks Spanish. Dr. Dresner is affiliated with California Hospital Medical Center. He welcomes new patients at his office inSanta Clarita, CA as reported by Dignity Health.