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Dr. Ania M. Jastreboff, MD, PhD

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Specializes in: General Pediatrics, Pediatric Endocrinology and Adult Endocrinology

University of Maryland School of Medicine (2002)

Professional interests include: insulin resistance, obesity, diabetes

333 Cedar Street
New Haven, CT 06510

(203) 737-1932

Dr. Ania M. Jastreboff, MD, PhD is a pediatrician in New Haven, CT specializing in general pediatrics, pediatric endocrinology and adult endocrinology. She graduated from University of Maryland School of Medicine in 2002 and has 23 years of experience. Dr. Ania M. Jastreboff, MD, PhD is affiliated with Yale Medicine, Yale University and Yale New Haven Health.

Office Locations

333 Cedar Street
New Haven, CT 06510

(203) 737-1932

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Yale New Haven Health

789 Howard Avenue Dana Building - 2nd Floor
New Haven, CT 06519

(203) 737-2812

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Yale New Haven Health

One Long Wharf Drive
New Haven, CT 06511

(203) 737-7635

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In The News (see more mentions in the news)

“Winfrey will open up about her lifelong struggle with her weight in the forthcoming book Enough: Your Health, Your Weight, and What It s Like to Be Free, written by Dr. Ania Jastreboff, MD,...”—"Skinny Oprah Winfrey flaunts dramatic Ozempic transformation after gym", Daily Mail Online, November 2025

“In the obesity cohort of 465 patients, the mean percent change in body weight from baseline to week 52 with an intention-to-treat approach ranged from -12.3% to -16.2% across the groups treated...”—"Novel GLP-1/GIP Agent Led to Weight Loss With Once-Monthly Dosing", MedPage Today, June 2025

“Oprah sits down with Dr. Ania Jastreboff, an endocrinologist and associate, to discuss the medication.”—"Video: Oprah gets candid on her experience taking a GLP-1 medication", Daily Mail Online, January 2025

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD in 2017

The most common conditions of Medicare patients that Dr. Ania M. Jastreboff, MD, PhD treated during 2017 were high cholesterol, hypertension, chronic kidney disease and diabetes.

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	69
Depression	0
Chronic Kidney Disease	69
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	69
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Ania M. Jastreboff, MD, PhD for Medicare patients.

doctor visit	26

Conditions of Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD in 2018

The most common conditions of Medicare patients that Dr. Ania M. Jastreboff, MD, PhD treated during 2018 were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	71
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	57
Depression	52
Chronic Kidney Disease	52
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	62
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD in 2019

The most common conditions of Medicare patients that Dr. Ania M. Jastreboff, MD, PhD treated during 2019 were high cholesterol.

Hypertension	0
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
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. Ania M. Jastreboff, MD, PhD.

**Ethnicity**
Non-Hispanic White	14
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

Conditions of Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD in 2020

The most common conditions of Medicare patients that Dr. Ania M. Jastreboff, MD, PhD treated during 2020 were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	60
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	72
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Ania M. Jastreboff, MD, PhD for Medicare patients.

doctor visit	17

Conditions of Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD in 2021

The most common conditions of Medicare patients that Dr. Ania M. Jastreboff, MD, PhD treated during 2021 were diabetes, hypertension and high cholesterol.

Hypertension	63
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	75
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD in 2022

The most common conditions of Medicare patients that Dr. Ania M. Jastreboff, MD, PhD treated during 2022 were high cholesterol, diabetes and hypertension.

Hypertension	73
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	73
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2017 - 2022

Volume of procedures performed by Dr. Ania M. Jastreboff, MD, PhD for Medicare patients.

doctor visit	21

Average Medicare Patient Data From 2017 - 2022

Information about Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD.

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

Average of Total of Conditions of Medicare patients treated by Dr. Ania M. Jastreboff, MD, PhD From 2017 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Ania M. Jastreboff, MD, PhD treated were high cholesterol, hypertension, diabetes and chronic kidney disease.

Hypertension	59
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	21
Depression	8
Chronic Kidney Disease	30
Asthma	0
Osteoporosis	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	58
Atrial Fibrillation	0
Dementia	0
Cancer	0

Education & Training

Dr. Ania M. Jastreboff, MD, PhD graduated from University of Maryland School of Medicine in 2002. She completed residency at University of Maryland Affiliated Hospitals. She has a state license in Connecticut.

Medical School: University of Maryland School of Medicine (2002)

Residency: University of Maryland Affiliated Hospitals

Licensed In: Connecticut

Affiliations & Hospitals

Dr. Ania M. Jastreboff, MD, PhD is associated with these hospitals and organizations:

Yale Medicine

Yale University

Yale New Haven Health

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Ania M. Jastreboff, MD, PhD appears to accept the following insurance providers: CorVel, Great-West Healthcare, WellCare, MultiPlan, Community Care Network (CCN), United Healthcare, Aetna, TRICARE, Oxford Health Plans, Medicare, Consumer Health Network, Medicaid, Humana, Cigna, Anthem, ConnectiCare, Focus Health Solutions, Prime Health, First Health, Private Healthcare Systems (PHCS), COMPWORKS, HEALTHCARE VALUE MANAGEMENT, MANAGED COMP, HUSKY and PREFERRED HEALTH WORKS.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ania M. Jastreboff, MD, PhD accepts the following insurance providers:

CorVel

Great-West Healthcare

WellCare

MultiPlan

Community Care Network (CCN)

United Healthcare

Aetna

TRICARE

Oxford Health Plans

Medicare

Consumer Health Network

Medicaid

Humana

Cigna

Anthem

ConnectiCare

Focus Health Solutions

Prime Health

First Health

Private Healthcare Systems (PHCS)

COMPWORKS

HEALTHCARE VALUE MANAGEMENT

MANAGED COMP

HUSKY

PREFERRED HEALTH WORKS

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General Payments

These charts describe general payments received by Dr. Ania M. Jastreboff, MD, PhD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Eli Lilly and Company	$107,923 ZEPBOUND $220	MOUNJARO $74	$107,629
Novo Nordisk Inc	$105,157 Saxenda $46,811	Wegovy $244	Victoza $129	NovoLog $118	Tresiba $44	Other $57,811
Novo Nordisk AS	$89,685 Saxenda $4,460	$85,225
Boehringer Ingelheim Pharmaceuticals, Inc.	$27,113 $27,113
Medtronic MiniMed, Inc.	$19,802 Minimed 670G System $19,802
Other	$77,363 ZEPBOUND $5,638	ZEGALOGUE $189	Korlym $50	Mega Power $48	One Touch Ping $18	Other $71,421

**Types of Payments**
Consulting Fee	$219,942
Travel and Lodging	$152,534
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$31,062
Food and Beverage	$13,875
Honoraria	$9,468
Other	$161

Research Payments

Dr. Ania M. Jastreboff, MD, PhD has received 683 research payments totaling $851,752.

Biography

Dr. Ania Jastreboff is an adult endocrinology, pediatric endocrinology, and general pediatrics specialist in New Haven, CT. Before performing her residency at a hospital affiliated with the University of Maryland, Dr. Jastreboff attended the University of Maryland School of Medicine. Dr. Jastreboff's areas of expertise include obesity, diabetes, and insulin resistance. Anthem, ConnectiCare, and Blue California seem to be the insurance carriers that Dr. Jastreboff accepts. She is affiliated with Yale Medicine and Yale New Haven Health. According to Yale New Haven Health, new patients are welcome to contact her office in New Haven, CT.