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Home > ME Providers > Gynecologic Oncologists

Dr. Jason A. Lachance, MD

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Specializes in: Gynecologic Oncology

Georgetown University School of Medicine (2001)

Professional interests include: gynecologic cancer, minimally invasive surgery

100 Campus Drive Suite 125
Scarborough, ME 04074

(207) 883-0069

Dr. Jason A. Lachance, MD is a gynecologic oncologist in Scarborough, ME specializing in gynecologic oncology. He graduated from Georgetown University School of Medicine in 2001 and has 25 years of experience. Dr. Jason A. Lachance, MD is affiliated with MaineHealth, MaineHealth Maine Medical Center and MaineHealth Accountable Care Organization.

Office Locations

MaineHealth Accountable Care Organization

100 Campus Drive Suite 125
Scarborough, ME 04074

(207) 883-0069

(207) 883-0999

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In The News

“The family would like to extend special thanks to Maine Health Cancer Care in Scarborough and all of the wonderful nurses and staff, particularly Dr. Jason Lachance, as well as Hospice of Southern...”—"Obituary: Traci Young", Portland Press Herald, November 2025

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2012 were minimally invasive procedures, gynecologic procedures, dissection and pelvic surgery.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

dissection	12
doctor visit	348
excision	12
gynecologic procedures	19
lymph node procedures	12
minimally invasive procedures	31
pelvic surgery	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2013 were minimally invasive procedures, gynecologic procedures, dissection and pelvic surgery.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

dissection	17
doctor visit	316
excision	17
gynecologic procedures	26
lymph node procedures	17
minimally invasive procedures	43
pelvic surgery	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	194

**Age**
From 65 to 74	98
From 75 to 84	45
85 and over	11
Less than 65	40

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2013

Hypertension	65
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	18
Depression	32
Chronic Kidney Disease	20
Asthma	12
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2014 were hospital care, inpatient care, minimally invasive procedures and gynecologic procedures.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

doctor visit	346
gynecologic procedures	15
hospital care	50
inpatient care	50
minimally invasive procedures	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	209

**Age**
From 65 to 74	97
From 75 to 84	54
85 and over	16
Less than 65	42

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2014

Hypertension	60
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	17
Depression	29
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2015 were minimally invasive procedures, gynecologic procedures, dissection and pelvic surgery.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

dissection	14
doctor visit	326
excision	14
gynecologic procedures	17
lymph node procedures	14
minimally invasive procedures	31
pelvic surgery	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	412

**Age**
From 65 to 74	186
From 75 to 84	124
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2015

Hypertension	62
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	17
Depression	32
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2016 were minimally invasive procedures, hospital care, inpatient care and gynecologic procedures.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

dissection	16
doctor visit	351
excision	16
gynecologic procedures	20
hospital care	32
inpatient care	32
lymph node procedures	16
minimally invasive procedures	36
pelvic surgery	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	208

**Age**
From 65 to 74	84
From 75 to 84	64
85 and over	14
Less than 65	46

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2016

Hypertension	60
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	15
Depression	33
Chronic Kidney Disease	27
Asthma	23
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2017 were hospital care, inpatient care, minimally invasive procedures and gynecologic procedures.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

doctor visit	271
gynecologic procedures	12
hospital care	53
inpatient care	53
minimally invasive procedures	12

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	162

**Age**
From 65 to 74	81
From 75 to 84	40
85 and over	11
Less than 65	30

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2017

Hypertension	59
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	25
Depression	31
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2018 were minimally invasive procedures and gynecologic procedures.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

doctor visit	234
gynecologic procedures	13
minimally invasive procedures	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	151

**Age**
From 65 to 74	77
From 75 to 84	37
85 and over	14
Less than 65	23

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2018

Hypertension	64
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	20
Depression	31
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	9
Atrial Fibrilation	0
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2019 were minimally invasive procedures and gynecologic procedures.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

doctor visit	239
gynecologic procedures	13
minimally invasive procedures	13

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	154

**Age**
From 65 to 74	85
From 75 to 84	31
85 and over	11
Less than 65	27

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2019

Hypertension	60
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	22
Depression	35
Chronic Kidney Disease	34
Asthma	13
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	29
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

doctor visit	142

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Age**
From 65 to 74	64
From 75 to 84	33
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2020

Hypertension	63
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	40
Asthma	15
Osteoperosis	15
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	23
Dementia	10
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME during 2021 were minimally invasive procedures, lymph node procedures, gynecologic procedures and diagnostic procedures.

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

diagnostic procedures	11
doctor visit	153
gynecologic procedures	14
lymph node procedures	22
minimally invasive procedures	25

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	112

**Age**
From 65 to 74	50
From 75 to 84	37
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2021

Hypertension	62
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	39
Asthma	12
Osteoperosis	12
Atrial Fibrilation	0
Heart Failure	16
Chronic Obstructive Pulmonary Disease	0
Diabetes	25
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

doctor visit	124

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	84

**Age**
From 65 to 74	38
From 75 to 84	30
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD in 2022

Hypertension	63
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	18
Depression	30
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	21
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	0
Cancer	55

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Jason A. Lachance, MD for Medicare patients.

The highest averages for the top procedures that Dr. Jason A. Lachance, MD treated as a gynecologic oncologist in Scarborough, ME were hospital care, inpatient care, minimally invasive procedures and lymph node procedures.

diagnostic procedures	11
dissection	14
doctor visit	259
excision	14
gynecologic procedures	16
hospital care	45
inpatient care	45
lymph node procedures	16
minimally invasive procedures	24
pelvic surgery	14

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Jason A. Lachance, MD.

**Gender**
Male	0
Female	153

**Age**
75 to 84	45
85 and over	7
Less than 65	18
65 to 74	78

Average of Total of Conditions of Medicare patients treated by Dr. Jason A. Lachance, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Jason A. Lachance, MD treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	56
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	18
Depression	28
Chronic Kidney Disease	27
Asthma	10
Osteoporosis	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Atrial Fibrillation	5
Dementia	1
Cancer	14

Education & Training

Dr. Jason A. Lachance, MD graduated from Georgetown University School of Medicine in 2001. He completed residency at University of Washington Affiliated Hospitals. He is certified by the Board Certification: Obstetrics & Gynecology and has a state license in Maine.

Medical School: Georgetown University School of Medicine (2001)

Residency: University of Washington Affiliated Hospitals (2005)

Board Certification: Board Certification: Obstetrics & Gynecology (2009)

Licensed In: Maine

Affiliations & Hospitals

Dr. Jason A. Lachance, MD is associated with these hospitals and organizations:

MaineHealth

MaineHealth Maine Medical Center

MaineHealth Accountable Care Organization

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$55 LYNPARZA $55
Intuitive Surgical, Inc.	$53 Da Vinci Surgical System $53
Ethicon US, LLC	$45 Mega Soft $23	SURGICEL Family of Absorbable Hemostats $22
KARL STORZ Endoscopy-America	$25 VIDEO CART WITH FULL DOOR $25

**Types of Payments**
Food and Beverage	$125
Education	$53

Biography

Dr. Jason Lachance's medical specialty is gynecologic oncology. He is especially interested in minimally invasive surgery and gynecologic cancer. Dr. Lachance is affiliated with MaineHealth. After completing medical school at Georgetown University School of Medicine, he performed his residency at a hospital affiliated with the University of Washington.