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Home > IL Providers > Otolaryngologists / Ear, Nose & Throat (ENT) Doctors

Dr. Sandra Lynn Ettema, PhD, MD

Accepting New Patients

(40 Ratings)

Specializes in: Otolaryngology (Ear, Nose, and Throat)

University of Illinois at Urbana-Champaign College of Medicine

1005 Health Center Drive Prairie Pavilion 1
Mattoon, IL 61938

(217) 258-2409

Dr. Sandra Lynn Ettema, PhD, MD is an otolaryngologist in Mattoon, IL specializing in otolaryngology (ear, nose, and throat). She graduated from University of Illinois at Urbana-Champaign College of Medicine. Dr. Sandra Lynn Ettema, PhD, MD is affiliated with Sarah Bush Lincoln.

Office Locations

1005 Health Center Drive Prairie Pavilion 1
Mattoon, IL 61938

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In The News

“It's a situation Dr. Sandra Ettema frequently encounters, and it makes her smile to think how far women have progressed in medicine, but how far they still have to go.”—"Women's work: Breaking the glass ceiling in the surgical suite - Southwest Daily News", Albert Lea Tribune, June 2008

Noteworthy Medicare Patient Procedures Performed by Dr. Sandra Lynn Ettema, PhD, MD in 2023

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

Top 5%

By Volume:

esophageal balloon dilation

esophageal dilation

esophagoscopy with esophageal dilation

therapeutic upper endoscopy

In 2023, Dr. Sandra Lynn Ettema, PhD, MD performed more esophageal balloon dilation, esophageal dilation, esophagoscopy with esophageal dilation, and therapeutic upper endoscopy procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 25%

By Volume:

diagnostic flexible laryngoscopy

endoscopy

laryngoscopy

In 2012, Dr. Sandra Lynn Ettema, PhD, MD performed more diagnostic flexible laryngoscopy, endoscopy, and laryngoscopy procedures for Medicare patients than 75% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2012 were minimally invasive procedures, ear procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

doctor visit	233
ear procedures	43
laryngeal (voice box) procedures	43
minimally invasive procedures	43

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2013 were skin testing, allergy testing, minimally invasive procedures and ear procedures.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

allergy testing	1080
doctor visit	267
ear procedures	74
laryngeal (voice box) procedures	24
minimally invasive procedures	584
skin testing	1080

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	75
Female	127

**Ethnicity**
Non-Hispanic White	189
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	56
85 and over	35
Less than 65	33

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2013

Hypertension	66
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	28
Diabetes	28
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2014 were skin testing, allergy testing, minimally invasive procedures and ear procedures.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

allergy testing	920
doctor visit	205
ear procedures	111
immunotherapy	98
injections	98
laryngeal (voice box) procedures	34
minimally invasive procedures	514
skin testing	920

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	72
Female	124

**Ethnicity**
Non-Hispanic White	182
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	61
85 and over	25
Less than 65	35

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2014

Hypertension	70
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	23
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2015 were minimally invasive procedures and laryngeal (voice box) procedures.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

doctor visit	203
laryngeal (voice box) procedures	75
minimally invasive procedures	75

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	144
Female	166

**Ethnicity**
Non-Hispanic White	288
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	68
85 and over	34
Less than 65	90

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2015

Hypertension	72
High Cholesterol	58
Stroke	9
Ischemic Heart Disease	48
Depression	40
Chronic Kidney Disease	27
Asthma	28
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	27
Chronic Obstructive Pulmonary Disease	40
Diabetes	32
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2016 were minimally invasive procedures, laryngeal (voice box) procedures, ear procedures and injections.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

doctor visit	237
ear procedures	25
injections	12
laryngeal (voice box) procedures	98
minimally invasive procedures	98

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	67
Female	89

**Ethnicity**
Non-Hispanic White	142
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	25
85 and over	16
Less than 65	48

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2016

Hypertension	72
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	46
Depression	34
Chronic Kidney Disease	35
Asthma	42
Osteoperosis	0
Atrial Fibrilation	15
Heart Failure	26
Chronic Obstructive Pulmonary Disease	36
Diabetes	35
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2017 were minimally invasive procedures, laryngeal (voice box) procedures and ear procedures.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

doctor visit	219
ear procedures	30
laryngeal (voice box) procedures	85
minimally invasive procedures	85

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	54
Female	88

**Ethnicity**
Non-Hispanic White	127
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	37
85 and over	19
Less than 65	41

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2017

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	47
Depression	30
Chronic Kidney Disease	31
Asthma	15
Osteoperosis	9
Atrial Fibrilation	14
Heart Failure	27
Chronic Obstructive Pulmonary Disease	34
Diabetes	37
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2018 were minimally invasive procedures, laryngeal (voice box) procedures, injections and ear procedures.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

doctor visit	243
ear procedures	43
injections	79
laryngeal (voice box) procedures	112
minimally invasive procedures	178

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	79
Female	104

**Ethnicity**
Non-Hispanic White	162
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	67
From 75 to 84	39
85 and over	19
Less than 65	58

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2018

Hypertension	72
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	37
Depression	33
Chronic Kidney Disease	27
Asthma	15
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	37
Diabetes	36
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2019 were minimally invasive procedures, laryngeal (voice box) procedures, injections and ear procedures.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

doctor visit	218
ear procedures	20
injections	83
laryngeal (voice box) procedures	133
minimally invasive procedures	195

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	80
Female	114

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	82
From 75 to 84	42
85 and over	17
Less than 65	53

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2019

Hypertension	74
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	41
Depression	32
Chronic Kidney Disease	30
Asthma	14
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	34
Diabetes	35
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2020 were minimally invasive procedures, laryngeal (voice box) procedures, esophageal dilation and balloon dilation.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

balloon dilation	22
doctor visit	159
esophageal dilation	22
gastrointestinal procedures	22
injections	13
laryngeal (voice box) procedures	105
minimally invasive procedures	127

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	63
Female	67

**Age**
From 65 to 74	59
From 75 to 84	25
85 and over	13
Less than 65	33

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2020

Hypertension	72
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	44
Depression	33
Chronic Kidney Disease	34
Asthma	17
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	24
Chronic Obstructive Pulmonary Disease	42
Diabetes	29
Dementia	8
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2021 were minimally invasive procedures, laryngeal (voice box) procedures, esophageal dilation and balloon dilation.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

balloon dilation	29
doctor visit	166
esophageal dilation	29
gastrointestinal procedures	29
injections	14
laryngeal (voice box) procedures	103
minimally invasive procedures	132

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	58
Female	84

**Age**
From 65 to 74	59
From 75 to 84	30
85 and over	13
Less than 65	40

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2021

Hypertension	73
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	39
Depression	36
Chronic Kidney Disease	33
Asthma	19
Osteoperosis	10
Atrial Fibrilation	8
Heart Failure	23
Chronic Obstructive Pulmonary Disease	42
Diabetes	32
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2022 were minimally invasive procedures, laryngeal (voice box) procedures and injections.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

doctor visit	123
injections	13
laryngeal (voice box) procedures	101
minimally invasive procedures	101

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	41
Female	78

**Ethnicity**
Non-Hispanic White	103
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2022

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	30
Depression	38
Chronic Kidney Disease	17
Asthma	22
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	37
Diabetes	37
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL during 2023 were minimally invasive procedures, laryngeal (voice box) procedures, esophageal dilation and balloon dilation.

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

balloon dilation	14
doctor visit	130
esophageal dilation	14
gastrointestinal procedures	14
laryngeal (voice box) procedures	98
minimally invasive procedures	112

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Male	49
Female	85

**Ethnicity**
Non-Hispanic White	118
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	36
85 and over	11
Less than 65	36

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2023

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	28
Depression	33
Chronic Kidney Disease	23
Asthma	19
Osteoperosis	0
Atrial Fibrilation	19
Heart Failure	19
Chronic Obstructive Pulmonary Disease	38
Diabetes	39
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Sandra Lynn Ettema, PhD, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sandra Lynn Ettema, PhD, MD treated as an otolaryngologist in Mattoon, IL were allergy testing, skin testing, minimally invasive procedures and immunotherapy.

allergy testing	1000
balloon dilation	21
doctor visit	200
ear procedures	49
esophageal dilation	21
gastrointestinal procedures	21
immunotherapy	98
injections	44
laryngeal (voice box) procedures	84
minimally invasive procedures	187
skin testing	1000

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD.

**Gender**
Female	93
Male	65

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	123
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	37
85 and over	16
Less than 65	38
65 to 74	62

Average of Total of Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Sandra Lynn Ettema, PhD, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic obstructive pulmonary disease.

Hypertension	66
High Cholesterol	52
Stroke	2
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	26
Asthma	17
Osteoporosis	5
Heart Failure	20
Chronic Obstructive Pulmonary Disease	32
Diabetes	30
Atrial Fibrillation	10
Dementia	5
Cancer	9

Education & Training

Dr. Sandra Lynn Ettema, PhD, MD graduated from University of Illinois at Urbana-Champaign College of Medicine. She completed residency at Medical College of Wisconsin Affiliated Hospitals. She is certified by the American Board of Otolaryngology, Head and Neck Surgery and has a state license in Illinois.

Medical School: University of Illinois at Urbana-Champaign College of Medicine

Residency: Medical College of Wisconsin Affiliated Hospitals

Board Certification: American Board of Otolaryngology, Head and Neck Surgery

Licensed In: Illinois

Affiliations & Hospitals

Dr. Sandra Lynn Ettema, PhD, MD is associated with these hospitals and organizations:

Sarah Bush Lincoln

Ratings & Reviews

Dr. Sandra Lynn Ettema, PhD, MD has an exceptional overall rating with an average of 4.97 out of 5 stars based on 40 ratings. We collect ratings and reviews of Dr. Sandra Lynn Ettema, PhD, MD from all over the web to help you find the right in Mattoon, IL.

4.97

Overall Rating

(40 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-02-13

Patient verified via Press Ganey

Dr. Ettema has been my ENT for 10 years, I traveled to Springfield to see her and her predecessor. She has always had my best interest at heart. I'm thankful that she's now at SBLHSC and not having to travel to see her.

Overall Rating: 5.0 2024-12-27

Patient verified via Press Ganey

I'm from Decatur and drove to see this doctor. Both the doctor and her NP were outstanding. Nothing like them in Decatur.

Overall Rating: 5.0 2025-01-14

Patient verified via Press Ganey

She was the best I've ever dealt with!! She took the time to go through everything that I had going on. SHE'S A KEEPER

Overall Rating: 5.0 2024-07-18

Patient verified via Press Ganey

Dr Ettema and Loring are the best team we could have ever hoped for in this care.

Overall Rating: 5.0 2024-04-25

Patient verified via Press Ganey

After 8 months of daily earache the diagnosis got rid of earache in a week!

Overall Rating: 5.0 2024-02-08

Patient verified via Press Ganey

I would recommend to any one in similar position.

General Payments

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

**Payments by Company**
Acclarent, Inc	$1,775 Rhinology $185	Otology $114	Acclarent Aera $106	INSPIRA AIR Balloon Dilation System $27	$1,342
Intersect ENT, Inc.	$330 Propel $330
Aerin Medical Inc.	$275 RHINAER STYLUS $231	$44
Smith+Nephew, Inc.	$122 TULA $21	$101
Phathom Pharmaceuticals, Inc.	$110 VOQUEZNA $110
Other	$413 KEYTRUDA $100	ENTRE $86	Image Guided Surgery Products $77	DUPIXENT $56	EpiPen $24	Other $70

**Types of Payments**
Food and Beverage	$1,654
Travel and Lodging	$1,211
Consulting Fee	$100
Education	$56
Gift	$4

Research Payments

Dr. Sandra Lynn Ettema, PhD, MD has received 38 research payments totaling $91,813.

Biography

Dr. Sandra Ettema's area of specialization is otolaryngology (ear, nose, and throat). Dr. Ettema is rated 5.0 stars (out of 5) by her patients. She attended the University of Illinois at Urbana-Champaign College of Medicine and then went on to complete her residency at a hospital affiliated with Medical College of Wisconsin. She is professionally affiliated with Sarah Bush Lincoln. Doctor.com reports that she is accepting new patients at her office in Mattoon, IL.

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Dr. Sandra Lynn Ettema, PhD, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Sandra Lynn Ettema, PhD, MD in 2023

By Volume:

By Volume:

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. Sandra Lynn Ettema, PhD, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Sandra Lynn Ettema, PhD, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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