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Dr. Fernando Nicolas Gamarra, MD

Accepting New Patients

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Specializes in: Adult Gastroenterology

American University of the Caribbean School of Medicine

37399 Garfield Road Suite 104
Clinton Township, MI 48036

(586) 286-5400

Dr. Fernando Nicolas Gamarra, MD is a gastroenterologist in Clinton Township, MI specializing in adult gastroenterology. He graduated from American University of the Caribbean School of Medicine. Dr. Fernando Nicolas Gamarra, MD is affiliated with McLaren Health Care.

Office Locations

37399 Garfield Road Suite 104
Clinton Township, MI 48036

(586) 286-5400

(586) 576-6263

open_in_new

McLaren Health Care

37399 Garfield Suite 104
Clinton Township, MI 48036

(586) 286-5400

(586) 576-6263

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Fernando Nicolas Gamarra, MD in 2023

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

Top 5%

By Affordability:

diagnostic EGD without biopsy

In 2023, Dr. Fernando Nicolas Gamarra, MD had a list price for diagnostic EGD without biopsy that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Michigan. 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.

Top 10%

By Affordability:

diagnostic EGD

diagnostic upper endoscopy

EGD with biopsy

EGD with lesion removal

esophagogastroduodenoscopy

therapeutic EGD

therapeutic upper endoscopy

upper endoscopy

upper endoscopy with biopsy

upper endoscopy with lesion removal

In 2023, Dr. Fernando Nicolas Gamarra, MD had a list price for diagnostic EGD, diagnostic upper endoscopy, EGD with biopsy, EGD with lesion removal, esophagogastroduodenoscopy (EGD), therapeutic EGD, therapeutic upper endoscopy, upper endoscopy, upper endoscopy with biopsy, and upper endoscopy with lesion removal that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Michigan. 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.

Top 25%

By Volume:

colonoscopy

By Affordability:

hospital care

inpatient care

inpatient hospital care

In 2012, among providers in related specialties within Michigan, Dr. Fernando Nicolas Gamarra, MD performed more colonoscopy procedures for Medicare patients than 75% of them and he also 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 them. 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

2012 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	137
doctor visit	52
gastrointestinal procedures	170
hospital care	444
inpatient care	444
lab tests	15
minimally invasive procedures	170
preventive care	16
removal of lesion (e.g. growth)	137

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2013 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

anastomosis	13
catheterization	13
diagnostic procedures	293
doctor visit	170
esophageal dilation	16
gastrointestinal procedures	422
hospital care	884
inpatient care	884
lab tests	37
minimally invasive procedures	422
preventive care	68
removal of lesion (e.g. growth)	293

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	313
Female	449

**Ethnicity**
Non-Hispanic White	523
Black	216
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	255
From 75 to 84	200
85 and over	144
Less than 65	163

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2013

Hypertension	75
High Cholesterol	66
Stroke	14
Ischemic Heart Disease	65
Depression	35
Chronic Kidney Disease	52
Asthma	16
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	49
Chronic Obstructive Pulmonary Disease	37
Diabetes	48
Dementia	25
Cancer	17

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2014 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

anastomosis	11
catheterization	11
diagnostic procedures	284
doctor visit	169
emergency care	16
gastrointestinal procedures	366
hospital care	806
inpatient care	806
lab tests	28
minimally invasive procedures	366
preventive care	57
removal of lesion (e.g. growth)	284

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	296
Female	397

**Ethnicity**
Non-Hispanic White	469
Black	199
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	187
85 and over	121
Less than 65	132

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	16
Ischemic Heart Disease	62
Depression	33
Chronic Kidney Disease	52
Asthma	15
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	48
Chronic Obstructive Pulmonary Disease	37
Diabetes	46
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2015 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	270
doctor visit	150
gastrointestinal procedures	351
hospital care	930
inpatient care	930
lab tests	13
minimally invasive procedures	351
preventive care	41
removal of lesion (e.g. growth)	270

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	620
Female	818

**Ethnicity**
Non-Hispanic White	946
Black	444
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	494
From 75 to 84	352
85 and over	226
Less than 65	366

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	62
Depression	37
Chronic Kidney Disease	53
Asthma	27
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	45
Chronic Obstructive Pulmonary Disease	38
Diabetes	48
Dementia	26
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2016 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	217
doctor visit	202
esophageal dilation	15
gastrointestinal procedures	294
hospital care	704
inpatient care	650
minimally invasive procedures	294
outpatient care	54
preventive care	48
removal of lesion (e.g. growth)	217

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	301
Female	331

**Ethnicity**
Non-Hispanic White	424
Black	185
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	153
85 and over	91
Less than 65	166

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2016

Hypertension	75
High Cholesterol	63
Stroke	12
Ischemic Heart Disease	60
Depression	40
Chronic Kidney Disease	56
Asthma	40
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	42
Chronic Obstructive Pulmonary Disease	36
Diabetes	47
Dementia	31
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2017 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	275
doctor visit	133
gastrointestinal procedures	352
hospital care	485
inpatient care	485
minimally invasive procedures	352
preventive care	49
removal of lesion (e.g. growth)	275

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	227
Female	341

**Ethnicity**
Non-Hispanic White	453
Black	92
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	138
85 and over	69
Less than 65	150

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	11
Ischemic Heart Disease	55
Depression	41
Chronic Kidney Disease	50
Asthma	13
Osteoperosis	7
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	35
Diabetes	40
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2018 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	239
doctor visit	161
gastrointestinal procedures	361
hospital care	313
injections	11
inpatient care	313
minimally invasive procedures	361
preventive care	55
removal of lesion (e.g. growth)	239

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	216
Female	263

**Ethnicity**
Non-Hispanic White	416
Black	40
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	108
85 and over	50
Less than 65	112

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	56
Depression	37
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	35
Chronic Obstructive Pulmonary Disease	35
Diabetes	37
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2019 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

balloon dilation	11
diagnostic procedures	240
doctor visit	153
esophageal dilation	11
gastrointestinal procedures	331
hospital care	304
inpatient care	304
minimally invasive procedures	331
preventive care	27
removal of lesion (e.g. growth)	240

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	188
Female	282

**Ethnicity**
Non-Hispanic White	402
Black	48
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	100
85 and over	58
Less than 65	109

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2019

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	54
Asthma	10
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	35
Chronic Obstructive Pulmonary Disease	38
Diabetes	43
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2020 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	185
doctor visit	106
gastrointestinal procedures	240
hospital care	296
inpatient care	296
minimally invasive procedures	240
removal of lesion (e.g. growth)	185

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	188
Female	244

**Ethnicity**
Non-Hispanic White	369
Black	43
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	180
From 75 to 84	120
85 and over	44
Less than 65	88

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2020

Hypertension	75
High Cholesterol	63
Stroke	9
Ischemic Heart Disease	57
Depression	41
Chronic Kidney Disease	60
Asthma	11
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	41
Chronic Obstructive Pulmonary Disease	37
Diabetes	43
Dementia	27
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2021 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	204
doctor visit	158
gastrointestinal procedures	271
hospital care	205
inpatient care	205
minimally invasive procedures	271
preventive care	27
removal of lesion (e.g. growth)	204

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	178
Female	269

**Ethnicity**
Non-Hispanic White	393
Black	37
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	115
85 and over	41
Less than 65	86

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	53
Depression	31
Chronic Kidney Disease	50
Asthma	10
Osteoperosis	9
Atrial Fibrilation	19
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	21
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI during 2022 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

diagnostic procedures	206
doctor visit	115
gastrointestinal procedures	284
hospital care	208
inpatient care	208
minimally invasive procedures	284
preventive care	48
removal of lesion (e.g. growth)	206

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	203
Female	245

**Ethnicity**
Non-Hispanic White	401
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	115
85 and over	37
Less than 65	78

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	38
Depression	27
Chronic Kidney Disease	29
Asthma	11
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	24
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	11
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Fernando Nicolas Gamarra, MD for Medicare patients.

The highest averages for the top procedures that Dr. Fernando Nicolas Gamarra, MD treated as a gastroenterologist in Clinton Township, MI were hospital care, inpatient care, gastrointestinal procedures and minimally invasive procedures.

anastomosis	12
balloon dilation	11
catheterization	12
diagnostic procedures	231
doctor visit	142
emergency care	16
esophageal dilation	14
gastrointestinal procedures	312
hospital care	507
injections	11
inpatient care	502
lab tests	23
minimally invasive procedures	312
outpatient care	54
preventive care	43
removal of lesion (e.g. growth)	231

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD.

**Gender**
Male	248
Female	330

**Ethnicity**
Black / African American	121
Asian / Pacific Islander	0
Non-Hispanic White	436
Native American / Alaskan Native	0
Hispanic	1
Other	2

**Age**
75 to 84	144
85 and over	80
Less than 65	131
65 to 74	222

Average of Total of Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Fernando Nicolas Gamarra, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	60
Stroke	10
Ischemic Heart Disease	51
Depression	32
Chronic Kidney Disease	46
Asthma	14
Osteoporosis	8
Heart Failure	35
Chronic Obstructive Pulmonary Disease	31
Diabetes	39
Atrial Fibrillation	18
Dementia	21
Cancer	13

Education & Training

Dr. Fernando Nicolas Gamarra, MD graduated from American University of the Caribbean School of Medicine. He completed residency at Providence Hospital, Southfield. He is certified by the American Board of Internal Medicine (Gastroenterology/Internal Medicine) and has a state license in Michigan.

Medical School: American University of the Caribbean School of Medicine

Residency: Providence Hospital, Southfield

Board Certification: American Board of Internal Medicine (Gastroenterology/Internal Medicine)

Licensed In: Michigan

Affiliations & Hospitals

Dr. Fernando Nicolas Gamarra, MD is associated with these hospitals and organizations:

McLaren Health Care

Ratings & Reviews

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General Payments

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

**Payments by Company**
AbbVie Inc.	$1,584 Mavyret $306	LINZESS $291	Rinvoq $288	Skyrizi $284	Creon $245	Other $170
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$1,121 XIFAXAN $758	PLENVU $188	Trulance $162	Cycloset $14
Janssen Biotech, Inc.	$1,092 STELARA $602	SIMPONI $398	SIMPONI ARIA $71	REMICADE $21
Takeda Pharmaceuticals U.S.A., Inc.	$906 ENTYVIO $642	GATTEX $76	AMITIZA $57	MOTEGRITY $50	Dexilant $13	Other $67
AbbVie, Inc.	$717 Humira $313	Mavyret $180	Creon $174	$49
Other	$6,750 Orbera $369	ZEPOSIA $344	DUPIXENT $336	SUCRAID $288	XELJANZ $267	Other $5,146

**Types of Payments**
Food and Beverage	$11,930
Travel and Lodging	$184
Education	$56

Biography

Dr. Fernando Gamarra is an adult gastroenterology specialist in Clinton Township, MI. Before completing his residency at Providence Hospital, Southfield, Dr. Gamarra attended medical school at American University of the Caribbean School of Medicine. Dr. Gamarra is professionally affiliated with McLaren Health Care. He welcomes new patients at his office inClinton Township, MI as reported by McLaren Health Care.

Select Year:

Dr. Fernando Nicolas Gamarra, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Fernando Nicolas Gamarra, MD in 2023

By Affordability:

By Affordability:

By Volume:

By Affordability:

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. Fernando Nicolas Gamarra, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Fernando Nicolas Gamarra, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography