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Home > IL Providers > Bariatric Surgeons

Dr. Melinda M. Hass, MD, FACS

Accepting New Patients

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Specializes in: Bariatric Surgery and General Surgery

University of Iowa, Carver College of Medicine

Professional interests include: minimally invasive procedures, breast surgery

600 John Deere Road Suite 301
Moline, IL 61265

(309) 779-4400

Dr. Melinda M. Hass, MD, FACS is a bariatric surgeon in Moline, IL specializing in bariatric surgery and general surgery. She graduated from University of Iowa, Carver College of Medicine. Dr. Melinda M. Hass, MD, FACS is affiliated with UnityPoint Health, Trinity Bettendorf, Trinity Moline and Trinity Rock Island.

Office Locations

Trinity Rock Island

600 John Deere Road Suite 301
Moline, IL 61265

(309) 779-4420

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Noteworthy Medicare Patient Procedures Performed by Dr. Melinda M. Hass, MD, FACS in 2023

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

Top 5%

By Volume:

breast procedures

excision

excisional breast biopsy without margin

lymph node procedures

open biopsy

open lymph node biopsy

In 2023, Dr. Melinda M. Hass, MD, FACS performed more breast procedures, excision, excisional breast biopsy without margin (surrounding tissue), lymph node procedures, open biopsy, and open lymph node biopsy procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2012 were hospital care, inpatient care, open surgery and diagnostic procedures.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

diagnostic procedures	18
doctor visit	329
excision	18
hospital care	130
inpatient care	130
lymph node procedures	18
open surgery	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

doctor visit	279
hospital care	90
inpatient care	90

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	45
Female	191

**Ethnicity**
Non-Hispanic White	207
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	69
85 and over	33
Less than 65	28

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2013

Hypertension	70
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	44
Depression	18
Chronic Kidney Disease	26
Asthma	5
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	7
Cancer	33

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2014 were hospital care, inpatient care, lymph node procedures and excision.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	21
cancer surgery	21
diagnostic procedures	25
doctor visit	269
excision	46
hospital care	158
inpatient care	158
lymph node procedures	51
open surgery	25

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	69
Female	193

**Ethnicity**
Non-Hispanic White	240
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	127
From 75 to 84	71
85 and over	28
Less than 65	36

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2014

Hypertension	65
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	5
Cancer	36

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2015 were hospital care, inpatient care, excision and lymph node procedures.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	17
cancer surgery	17
diagnostic procedures	15
doctor visit	294
excision	32
hospital care	172
inpatient care	172
lymph node procedures	30
open surgery	15

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	142
Female	422

**Ethnicity**
Non-Hispanic White	500
Black	0
Hispanic	30
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	282
From 75 to 84	146
85 and over	58
Less than 65	78

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2015

Hypertension	73
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	17
Diabetes	29
Dementia	6
Cancer	33

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2016 were hospital care, inpatient care, lymph node procedures and open surgery.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	17
diagnostic procedures	37
doctor visit	227
excision	37
hospital care	48
inpatient care	48
lymph node procedures	40
open surgery	37

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	45
Female	167

**Ethnicity**
Non-Hispanic White	198
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	113
From 75 to 84	49
85 and over	22
Less than 65	28

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2016

Hypertension	75
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	39
Depression	29
Chronic Kidney Disease	33
Asthma	20
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	9
Cancer	36

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2017 were open surgery, diagnostic procedures, excision and lymph node procedures.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	17
diagnostic procedures	32
doctor visit	253
excision	32
lymph node procedures	26
open surgery	32

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	38
Female	176

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	56
85 and over	15
Less than 65	35

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2017

Hypertension	67
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	37
Depression	19
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Dementia	6
Cancer	36

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2018 were hospital care, inpatient care, open surgery and diagnostic procedures.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	16
diagnostic procedures	33
doctor visit	232
excision	33
hospital care	46
inpatient care	46
lymph node procedures	33
open surgery	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	33
Female	179

**Ethnicity**
Non-Hispanic White	184
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	118
From 75 to 84	38
85 and over	21
Less than 65	35

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2018

Hypertension	71
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Dementia	5
Cancer	36

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2019 were open surgery, diagnostic procedures, excision and hospital care.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	20
diagnostic procedures	34
doctor visit	239
excision	34
hospital care	29
inpatient care	29
lymph node procedures	29
open surgery	34

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	33
Female	190

**Ethnicity**
Non-Hispanic White	191
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	57
85 and over	14
Less than 65	27

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2019

Hypertension	73
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	43
Depression	24
Chronic Kidney Disease	38
Asthma	10
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	0
Cancer	36

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2020 were excision, lymph node procedures, open surgery and diagnostic procedures.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	23
cancer surgery	11
diagnostic procedures	28
doctor visit	189
excision	39
lymph node procedures	32
open surgery	28

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	27
Female	155

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

**Age**
From 65 to 74	92
From 75 to 84	49
85 and over	13
Less than 65	28

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2020

Hypertension	71
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	36
Depression	25
Chronic Kidney Disease	31
Asthma	9
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	0
Cancer	48

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2021 were open surgery, diagnostic procedures, excision and lymph node procedures.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	16
diagnostic procedures	29
doctor visit	217
excision	29
hospital care	24
inpatient care	24
lymph node procedures	25
open surgery	29

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	41
Female	144

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

**Age**
From 65 to 74	93
From 75 to 84	56
85 and over	14
Less than 65	22

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2021

Hypertension	65
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	0
Cancer	43

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2022 were open surgery, diagnostic procedures, lymph node procedures and excision.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

diagnostic procedures	11
doctor visit	187
excision	11
lymph node procedures	11
open surgery	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	26
Female	156

**Ethnicity**
Non-Hispanic White	167
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	87
From 75 to 84	63
85 and over	11
Less than 65	21

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	27
Depression	25
Chronic Kidney Disease	26
Asthma	15
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	9
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	0
Cancer	46

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL during 2023 were lymph node procedures, open surgery, diagnostic procedures and excision.

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

breast procedures	12
diagnostic procedures	33
doctor visit	189
excision	33
lymph node procedures	34
open surgery	33

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Male	36
Female	121

**Ethnicity**
Non-Hispanic White	140
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2023

Hypertension	74
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	32
Depression	16
Chronic Kidney Disease	22
Asthma	11
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	0
Cancer	55

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Melinda M. Hass, MD, FACS for Medicare patients.

The highest averages for the top procedures that Dr. Melinda M. Hass, MD, FACS treated as a bariatric surgeon in Moline, IL were hospital care, inpatient care, excision and lymph node procedures.

breast procedures	17
cancer surgery	16
diagnostic procedures	26
doctor visit	242
excision	31
hospital care	87
inpatient care	87
lymph node procedures	29
open surgery	26

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Melinda M. Hass, MD, FACS.

**Gender**
Female	174
Male	44

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	0
Non-Hispanic White	195
Hispanic	2
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	19
75 to 84	59
Less than 65	28
65 to 74	110

Average of Total of Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Melinda M. Hass, MD, FACS treated were hypertension, high cholesterol, cancer and ischemic heart disease.

Hypertension	64
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	28
Asthma	10
Osteoporosis	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	26
Atrial Fibrillation	9
Dementia	3
Cancer	36

Education & Training

Dr. Melinda M. Hass, MD, FACS graduated from University of Iowa, Carver College of Medicine. She completed residency at Mayo Clinic. She is certified by the American Board of Surgery and has a state license in Illinois.

Medical School: University of Iowa, Carver College of Medicine

Residency: Mayo Clinic

Board Certification: American Board of Surgery

Licensed In: Illinois

Affiliations & Hospitals

Dr. Melinda M. Hass, MD, FACS is associated with these hospitals and organizations:

UnityPoint Health

Trinity Bettendorf

Trinity Moline

Trinity Rock Island

Ratings & Reviews

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$22,108 Da Vinci Surgical System $18,108	DAVINCI XI $4,000
Stryker Corporation	$247 1788 $132	1588 HD 3 Chip Camera $115
CONMED Corporation	$106 AirSeal $106
LIFECELL CORPORATION	$97 AlloDerm $97
Focal Therapeutics, Inc.	$85 BioZorb $85
Other	$200 TISSEEL $83	ECHELON FLEX Stapler $35	ProGrip $28	Progel $24	Dextile $17	Other $12

**Types of Payments**
Education	$20,036
Food and Beverage	$2,224
Travel and Lodging	$582

Biography

Dr. Melinda Hass is a general surgery and bariatric surgery specialist in Moline, IL. Dr. Hass's clinical interests encompass breast surgery, minimally invasive procedures, and general surgery. She is a graduate of the University of Iowa, Carver College of Medicine and a graduate of Mayo Clinic's residency program. She is affiliated with UnityPoint Health. She welcomes new patients at her office inMoline, IL as reported by UnityPoint Health.

Select Year:

Dr. Melinda M. Hass, MD, FACS

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Melinda M. Hass, MD, FACS in 2023

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. Melinda M. Hass, MD, FACS in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Melinda M. Hass, MD, FACS 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. Melinda M. Hass, MD, FACS From 2012 - 2023

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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