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Dr. Gerlinde S. Tynan, MD, FACS

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Specializes in: General Surgery and Surgical Oncology (Cancer Surgery)

University of Washington School of Medicine

Professional interests include: cancer, breast cancer surgery, breast cancer, and more.

90 Health Park Drive
Louisville, CO 80227

(303) 684-1887

Dr. Gerlinde S. Tynan, MD, FACS is a general surgeon in Longmont, CO specializing in general surgery and surgical oncology (cancer surgery). She graduated from University of Washington School of Medicine. Dr. Gerlinde S. Tynan, MD, FACS is affiliated with Boulder Community Health, UCHealth, CommonSpirit Health - Mountain Region and Hospital Medical Staff - Metro Denver.

Office Locations

1760 E Ken Pratt Boulevard Suite 301
Longmont, CO 80504

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12605 E 16th Avenue
Aurora, CO 80045

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CommonSpirit Health - Mountain Region

90 Health Park Drive
Louisville, CO 80227

(303) 684-1887

(303) 684-4700

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Noteworthy Medicare Patient Procedures Performed by Dr. Gerlinde S. Tynan, MD, FACS in 2023

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

Top 5%

By Volume:

lymph node procedures

By Affordability:

lymph node excision

In 2023, among providers in related specialties within Colorado, Dr. Gerlinde S. Tynan, MD, FACS performed more lymph node procedures procedures for Medicare patients than 95% of them and she also had a list price for lymph node excision that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Volume:

breast cancer surgery

breast surgery

mastectomy for breast cancer

By Affordability:

deep lymph node biopsy

lymph node biopsy

open lymph node biopsy

surgical lymph node biopsy

In 2023, among providers in related specialties within Colorado, Dr. Gerlinde S. Tynan, MD, FACS performed more breast cancer surgery, breast surgery, and mastectomy for breast cancer procedures for Medicare patients than 90% of them and she also had a list price for deep lymph node biopsy, lymph node biopsy, open lymph node biopsy, and surgical lymph node biopsy that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

biopsy

excision

open lymph node biopsy

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2012, among providers in related specialties within Colorado, Dr. Gerlinde S. Tynan, MD, FACS performed more biopsy, excision, and open lymph node biopsy procedures for Medicare patients than 75% of them and she also had a list price for blood draw, blood draw for lab tests, phlebotomy for lab tests, and venipuncture (phlebotomy) 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

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

doctor visit	57

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2013 were lymph node procedures, open surgery, diagnostic procedures and excision.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

diagnostic procedures	11
doctor visit	68
excision	11
lymph node procedures	22
open surgery	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Ethnicity**
Non-Hispanic White	33
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	28
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2013

Hypertension	67
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	67

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

doctor visit	62

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Ethnicity**
Non-Hispanic White	34
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2014

Hypertension	58
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	25
Depression	29
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	71

Medicare Procedure and Patient Information

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Gender**
Male	0
Female	24

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2016 were lymph node procedures, excision, open surgery and diagnostic procedures.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

breast procedures	18
cancer surgery	18
diagnostic procedures	19
doctor visit	69
excision	37
lymph node procedures	38
open surgery	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Gender**
Male	0
Female	53

**Age**
From 65 to 74	35
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2016

Hypertension	47
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	25
Depression	32
Chronic Kidney Disease	0
Asthma	21
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2017 were excision, lymph node procedures, breast procedures and cancer surgery.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

breast procedures	44
cancer surgery	30
diagnostic procedures	22
doctor visit	122
excision	52
lymph node procedures	45
open surgery	22

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Age**
From 65 to 74	56
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2017

Hypertension	46
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	20
Depression	33
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	67

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2018 were excision, lymph node procedures, breast procedures and cancer surgery.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

breast procedures	26
cancer surgery	26
diagnostic procedures	22
doctor visit	74
excision	48
lymph node procedures	45
open surgery	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Ethnicity**
Non-Hispanic White	65
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2018

Hypertension	42
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	0
Depression	26
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	16
Dementia	0
Cancer	72

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2019 were lymph node procedures, excision, open surgery and diagnostic procedures.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

breast procedures	18
cancer surgery	18
diagnostic procedures	21
doctor visit	74
excision	39
lymph node procedures	43
open surgery	21

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2019

Hypertension	41
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	21
Depression	17
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	75

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2020 were excision, lymph node procedures, breast procedures and cancer surgery.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

breast procedures	19
cancer surgery	19
catheterization	13
device removal	11
diagnostic procedures	15
doctor visit	77
excision	34
lymph node procedures	29
open surgery	15

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Age**
From 65 to 74	39
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2020

Hypertension	42
High Cholesterol	40
Stroke	0
Ischemic Heart Disease	17
Depression	28
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	19
Dementia	0
Cancer	68

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2021 were excision, lymph node procedures, breast procedures and cancer surgery.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

blood draw	25
breast procedures	28
cancer surgery	28
diagnostic procedures	21
doctor visit	118
excision	49
lab tests	16
lymph node procedures	43
open surgery	21

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	60
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2021

Hypertension	44
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	24
Depression	20
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	0
Cancer	71

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO during 2022 were excision, lymph node procedures, breast procedures and cancer surgery.

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

blood draw	13
breast procedures	33
cancer surgery	33
diagnostic procedures	19
doctor visit	104
excision	52
lymph node procedures	39
open surgery	19

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Age**
From 65 to 74	66
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS in 2022

Hypertension	55
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	16
Depression	19
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	21
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	13
Diabetes	13
Dementia	0
Cancer	70

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Gerlinde S. Tynan, MD, FACS for Medicare patients.

The highest averages for the top procedures that Dr. Gerlinde S. Tynan, MD, FACS treated as a general surgeon in Longmont, CO were excision, lymph node procedures, breast procedures and cancer surgery.

blood draw	19
breast procedures	26
cancer surgery	24
catheterization	13
device removal	11
diagnostic procedures	18
doctor visit	82
excision	40
lab tests	16
lymph node procedures	38
open surgery	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS.

**Gender**
Male	0
Female	7

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	19
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	7
85 and over	0
Less than 65	0
65 to 74	37

Average of Total of Conditions of Medicare patients treated by Dr. Gerlinde S. Tynan, MD, FACS From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Gerlinde S. Tynan, MD, FACS treated were cancer, hypertension, high cholesterol and depression.

Hypertension	40
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	16
Depression	21
Chronic Kidney Disease	8
Asthma	1
Osteoporosis	4
Heart Failure	1
Chronic Obstructive Pulmonary Disease	1
Diabetes	14
Atrial Fibrillation	0
Dementia	0
Cancer	57

Education & Training

Dr. Gerlinde S. Tynan, MD, FACS graduated from University of Washington School of Medicine. She completed residency at University of Arizona Affiliated Hospitals. She is certified by the American Board of Surgery and has a state license in Arizona.

Medical School: University of Washington School of Medicine

Residency: University of Arizona Affiliated Hospitals

Board Certification: American Board of Surgery

Licensed In: Arizona

Affiliations & Hospitals

Dr. Gerlinde S. Tynan, MD, FACS is associated with these hospitals and organizations:

Boulder Community Health

UCHealth

CommonSpirit Health - Mountain Region

Hospital Medical Staff - Metro Denver

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General Payments

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

**Payments by Company**
Bard Peripheral Vascular, Inc.	$1,040 Oncology $1,007	BARD MARQUEE $33
Allergan Inc.	$568 AlloDerm $495	STRATTICE $49	NATRELLE $25
Focal Therapeutics, Inc.	$236 BioZorb $236
Medtronic Xomed, Inc.	$158 Advanced Energy Cutting Device $158
Pacira Pharmaceuticals Incorporated	$36 Exparel $36
Other	$41 SUBSYS $16	$25

**Types of Payments**
Gift	$1,007
Food and Beverage	$565
Travel and Lodging	$495
Education	$11

Biography

Dr. Gerlinde Tynan practices general surgery and surgical oncology (cancer surgery). She has a special interest in breast cancer surgery and breast cancer. After completing medical school at the University of Washington School of Medicine, she performed her residency at a hospital affiliated with the University of Arizona. Dr. Tynan is professionally affiliated with CommonSpirit Health - Mountain Region, UCHealth, and Boulder Community Health. Her practice in Longmont, CO is open to new patients as reported by Doctor.com.