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Dr. Amy R. Lo, MD

Accepting New Patients

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Specializes in: Internal Medicine (Adult Medicine) and General Pediatrics

University of Massachusetts Medical School

Professional interests include: chronic illness

231 Ayer Road
Harvard, MA 01451

(978) 635-8700

Dr. Amy R. Lo, MD is an internist in Harvard, MA specializing in internal medicine (adult medicine) and general pediatrics. She graduated from University of Massachusetts Medical School. Dr. Amy R. Lo, MD is affiliated with Acton Medical Associates, P.C. and Emerson Health.

Office Locations

231 Ayer Road
Harvard, MA 01451

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321 Main Street
Acton, MA 01720

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36 Highland Commons East
Hudson, MA 01749

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592 King Street
Littleton, MA 01460

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Noteworthy Medicare Patient Procedures Performed by Dr. Amy R. Lo, MD in 2023

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

Top 5%

By Affordability:

blood draw

blood draw for lab tests

phlebotomy for lab tests

venipuncture

In 2023, Dr. Amy R. Lo, MD 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 95% of providers in related specialties within Massachusetts. 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:

lab tests

In 2012, Dr. Amy R. Lo, MD performed more lab tests procedures for Medicare patients than 75% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2012 were preventive care, vaccines, blood draw and ear procedures.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

blood draw	72
doctor visit	320
ear procedures	14
preventive care	106
vaccines	106

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2013 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	828
ear procedures	14
lab tests	27
preventive care	121
vaccines	121

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	150
Female	217

**Ethnicity**
Non-Hispanic White	355
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	93
85 and over	45
Less than 65	46

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2013

Hypertension	56
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	22
Asthma	4
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	19
Dementia	3
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2014 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	523
ear procedures	13
lab tests	14
preventive care	73
vaccines	73

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	118
Female	160

**Ethnicity**
Non-Hispanic White	267
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	72
85 and over	34
Less than 65	30

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2014

Hypertension	58
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	26
Asthma	4
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	23
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2015 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	465
preventive care	226
vaccines	226

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	200
Female	278

**Age**
From 65 to 74	258
From 75 to 84	122
85 and over	52
Less than 65	46

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2015

Hypertension	61
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	33
Depression	21
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	5
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2016 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	401
preventive care	109
vaccines	109

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	100
Female	141

**Age**
From 65 to 74	130
From 75 to 84	67
85 and over	21
Less than 65	23

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2016

Hypertension	61
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	22
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2017 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	399
preventive care	124
vaccines	124

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	96
Female	132

**Age**
From 65 to 74	122
From 75 to 84	67
85 and over	20
Less than 65	19

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2017

Hypertension	56
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	34
Depression	18
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	20
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2018 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	532
preventive care	143
vaccines	143

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	100
Female	142

**Age**
From 65 to 74	117
From 75 to 84	81
85 and over	24
Less than 65	20

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2018

Hypertension	55
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2019 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	494
preventive care	140
vaccines	140

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	95
Female	133

**Age**
From 65 to 74	103
From 75 to 84	88
85 and over	21
Less than 65	16

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2019

Hypertension	57
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	32
Depression	19
Chronic Kidney Disease	27
Asthma	5
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	5
Cancer	6

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2020 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	369
preventive care	79
vaccines	79

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	93
Female	134

**Age**
From 65 to 74	91
From 75 to 84	96
85 and over	26
Less than 65	14

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2020

Hypertension	51
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	31
Depression	21
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	6
Diabetes	20
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2021 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	432
preventive care	55
vaccines	55

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	86
Female	132

**Age**
From 65 to 74	79
From 75 to 84	101
85 and over	25
Less than 65	13

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2021

Hypertension	56
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	30
Depression	22
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	7
Diabetes	18
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA during 2022 were preventive care and vaccines.

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

doctor visit	418
preventive care	37
vaccines	37

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	82
Female	132

**Ethnicity**
Non-Hispanic White	203
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	99
85 and over	30
Less than 65	14

Conditions of Medicare patients treated by Dr. Amy R. Lo, MD in 2022

Hypertension	71
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	25
Depression	18
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	18
Atrial Fibrilation	17
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	16
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Amy R. Lo, MD for Medicare patients.

The highest averages for the top procedures that Dr. Amy R. Lo, MD treated as an internist in Harvard, MA were preventive care, vaccines, blood draw and lab tests.

blood draw	72
doctor visit	471
ear procedures	13
lab tests	20
preventive care	110
vaccines	110

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Amy R. Lo, MD.

**Gender**
Male	101
Female	145

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	75
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	80
85 and over	27
Less than 65	21
65 to 74	117

Average of Total of Conditions of Medicare patients treated by Dr. Amy R. Lo, MD From 2012 - 2022

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

Hypertension	52
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	28
Depression	16
Chronic Kidney Disease	24
Asthma	3
Osteoporosis	8
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	17
Atrial Fibrillation	9
Cancer	8
Dementia	3

Education & Training

Dr. Amy R. Lo, MD graduated from University of Massachusetts Medical School. She completed residency at University of Chicago Affiliated Hospitals. She is certified by the Internal Medicine Pediatrics and has a state license in Massachusetts.

Medical School: University of Massachusetts Medical School

Residency: University of Chicago Affiliated Hospitals

Board Certification: Internal Medicine Pediatrics

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Amy R. Lo, MD is associated with these hospitals and organizations:

Acton Medical Associates, P.C.

Emerson Health

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Biography

Dr. Amy Lo sees patients in Acton, MA, Harvard, MA, and Hudson, MA. Her medical specialty is general pediatrics. Dr. Lo is especially interested in chronic illness. She is affiliated with Acton Medical Associates, P.C. and Emerson Health. After completing medical school at the University of Massachusetts Medical School, she performed her residency at a hospital affiliated with the University of Chicago. Her practice in Acton, MA is open to new patients as reported by Emerson Health.