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Home > MA Providers > Perinatologists

Dr. Karen E. O'Brien, BS, DMSc, MD

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Specializes in: Maternal and Fetal Medicine

330 Brookline Avenue
Boston, MA 02215

(617) 667-4836

Dr. Karen E. O'Brien, BS, DMSc, MD is a perinatologist in Boston, MA specializing in maternal and fetal medicine. Dr. Karen E. O'Brien, BS, DMSc, MD is affiliated with South Shore Health.

Office Locations

330 Brookline Avenue
Boston, MA 02215

(617) 667-4836

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51 Performance Drive
Weymouth, MA 02189

(781) 624-8000

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55 Fogg Road
Weymouth, MA 02190

(781) 624-8000

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Medicare Procedure and Patient Information

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	18

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	18

Medicare Procedure and Patient Information

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	23

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	23

Conditions of Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD in 2014

Hypertension	0
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	57
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	36

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	36

Medicare Procedure and Patient Information

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	23

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	23

Conditions of Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD in 2016

Hypertension	0
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	61
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	27

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	27

Conditions of Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD in 2017

Hypertension	0
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	56
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	25

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	25

Conditions of Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD in 2018

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

Medicare Procedure and Patient Information

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	11

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	11

Medicare Procedure and Patient Information

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	12

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	12

Medicare Procedure and Patient Information

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD.

**Gender**
Male	0
Female	21

**Age**
75 to 84	0
85 and over	0
Less than 65	21
65 to 74	0

Average of Total of Conditions of Medicare patients treated by Dr. Karen E. O'Brien, BS, DMSc, MD From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Karen E. O'Brien, BS, DMSc, MD treated were depression.

Hypertension	0
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	29
Chronic Kidney Disease	0
Asthma	0
Osteoporosis	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Atrial Fibrillation	0
Cancer	0
Dementia	0

Education & Training

She completed residency at University of Pennsylvania Affiliated Hospitals. She is certified by the Board Certification: Maternal and Fetal Medicine and has a state license in Massachusetts.

Residency: University of Pennsylvania Affiliated Hospitals

Board Certification: Board Certification: Maternal and Fetal Medicine

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Karen E. O'Brien, BS, DMSc, MD is associated with these hospitals and organizations:

South Shore Health

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Karen E. O'Brien, BS, DMSc, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Pfizer Inc.	$1,446 $1,446
Greer Laboratories, Inc.	$11 Oralair $11

**Types of Payments**
Travel and Lodging	$1,391
Food and Beverage	$66

Biography

Dr. Karen Obrien is a maternal and fetal medicine specialist in Boston, MA, South Weymouth, MA, and Weymouth, MA. She completed her residency training at a hospital affiliated with the University of Pennsylvania. Dr. Obrien is affiliated with South Shore Health.