Branka O'sullivan
Expertise in
21
conditions
Expertise in
21
conditions
9977 Woods Dr., Suite 100, 
Skokie, IL 

Overview

Branka O'Sullivan, MD, an internal medicine physician at Endeavor Health, provides primary care for adults with a focus on preventive health, wellness and chronic disease management. She partners with patients to build long-term care plans that support lasting health outcomes.

Dr. O'sullivan is highly rated in 21 conditions, according to our data. Her top areas of expertise are Infant Hyperglycemia, Congenital Sucrase-Isomaltase Deficiency, Glucose Phosphate Isomerase Deficiency, and Glucose-Galactose Malabsorption Deficiency.

Graduate Institution

Zagreb Medical University, 1985

Residency

Merkur Clinical Hospital, Internal Medicine, 1994

Specialties

Internal Medicine

Licenses

Internal Medicine in IL

Board Certifications

American Board Of Internal Medicine

Hospital Affiliations

Saint Francis Hospital-Evanston
Swedish Hospital
Northshore University Healthsystem - Evanston Hospital

Languages Spoken

English
Croatian

Gender

Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Celtic
  • HMO
  • INSURANCE PLAN
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Essence Healthcare
  • INSURANCE PLAN
  • MEDICARE MAPD
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
HealthPartners
  • POS
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
MetLife
  • PPO
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
Oscar
  • EPO
  • HMO
  • PPO
Spectrum Priority Health
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
TeamCare
  • OTHER COMMERCIAL
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Zing Health
  • MEDICARE MAPD
  • MEDICARE SNP
View 22 Less Insurance Carriers -

Locations

Endeavor Health Medical Group
9977 Woods Dr., Suite 100, Skokie, IL 60077
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9650 Gross Point Rd., Suite 4900, 
Skokie, IL 
 (2.9 miles away)
Languages Spoken:
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Offers Telehealth

Kambiz Zorriasateyn, MD, a specialist in internal medicine and vascular medicine at Endeavor Health, provides individualized care for patients with complex cardiovascular and systemic conditions. He works closely with patients and their families to ensure collaborative, informed treatment decisions. Dr. Zorriasateyn prioritizes open communication, evidence-based care and a holistic view of the patient to guide thoughtful, personalized treatment planning. Dr. Zorriasateyn is highly rated in 45 conditions, according to our data. His top areas of expertise are Pulmonary Embolism, Deep Vein Thrombosis, Saddle Pulmonary Embolism, and Idiopathic Edema.

Frequently Asked Questions about Dr. Branka O'sullivan

How do I make an appointment with Dr. Branka O'sullivan?

You can book an appointment with Dr. Branka O'sullivan by calling their office at 847-663-8350. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Branka O'sullivan a top-rated expert for Infant Hyperglycemia?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Branka O'sullivan is classified as an Distinguished expert for Infant Hyperglycemia, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Branka O'sullivan specialize in?

While Dr. Branka O'sullivan is a Internal Medicine, they have specific expertise in Infant Hyperglycemia, Congenital Sucrase-Isomaltase Deficiency, and Glucose Phosphate Isomerase Deficiency. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Branka O'sullivan accept my insurance?

Dr. Branka O'sullivan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 847-663-8350 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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