Jacek Zajac, M.D.

Endocrinology, Diabetes and Metabolism
Endocrinology Associates, SC
Hospital Affiliations:
Elmhurst Hospital
English, Polish, Russian
Clinical Interests:
Pituitary, Brain Tumors; Diabetes; Menstrual Problems; Thyroid Disease; Obesity; Adrenal Diseases

This provider is an independent medical practitioner who has been permitted to use the hospital's facilities and to exercise his or her independent medical judgment in the care and treatment of his or her patient.


Philosophy Of Care

I will strive to provide the most complete care possible in a humane and considerate fashion.

Education & Credentials

Medical School: Jagiellonian University, Krakow, Poland

Internship: Not Available

Residency: Maimonides Medical Center

Fellowship: Beth Israel Medical Center, NY

Society: American Association of Clinical Endocrinology; American Diabetes Association; Beth Israel Medical Center, NY

Insurance Accepted

Medicare Assignment
Alberto Culver Company
Admar PPO
Aetna Health Plan PPO
Blue Cross Blue Shield PPO
Blue Cross Blue Shield MCNP
Blue Cross Blue Shield POS
Berlin Industries PPO
Blue Choice
Blue Advantage Plus PPO
Beech Street PPO
Community Care Network
Cigna Healthplan PPO
Cigna Healthplan POS
Cigna Select Source Plus
Epiqual CCN
Epiqual PPO
Foremost PPO
Healthcare Finest Network PPO
Humana PPO
Health Network PPO
National Provider Network PPO
Preferred Health Network PPO
Preferred Network Access
Preferred Plan PPO
United Healthcare PPO
Medicare Advantage Plan
Aetna Medicare Advantage
Humana Medicare Advantage
United Healthcare Medicare Advantage
Blue Cross Blue Shield Medicare Advantage