IMMC Health in Livingston
Internal & Metabolic Medical Center in Livingston
Medical Doctor in Livingston
We are excited to provide you with modern, high-quality care from our dedicated team. You should expect a first rate experience while we work with you to manage and optimize your health. IMMC Health strives to be the premier evidenced based Internal Medicine practice in Essex County. We focus on Metabolic Medicine, which involves caring for patients with a wide range of long-term conditions requiring considerable expertise to achieve disease control and improve quality of life. The five pillars of metabolic medicine are: disorders of nutrition including obesity, inborn errors of metabolism, cholesterol metabolism and cardiovascular risk assessment, disorders of calcium and bone, diabetes mellitus and insulin resistance. IMMC Health coordinates all medical aspects of our patients’ well being providing total health care. Each patient is treated as a very dear friend ensuring their treatment is of the highest quality.

Dr. Elion Krok, MD

Elion Krok, MD is currently an attending physician at Saint Barnabas Medical Center with a private practice located in Livingston, NJ. Originally from South Africa, Dr. Krok completed his medical school training at the University of Cape Town, South Africa. After many years of successful private practice, he relocated to the United States.

He completed his United States training in Internal Medicine at Saint Barnabas Medical Center, Livingston, NJ. Dr. Krok is the recipient of numerous academic awards including Best Teacher Award for two years running, Emergency Medicine Award, and the Albert Siegel Award for Gastroenterology Excellence.

With 28 years experience, Dr. Krok continually advocates for his patients, and believes in a holistic approach to medicine. Dr. Krok has specific training in medical weight management and understands the importance of balancing nutritional needs including the use of supplementation. His focus is not only on healing when a person is sick, but on prevention and wellness.

Coming Soon

Ana Janeira

Front Office Manager
With over 8 years of experience in the medical field, Ana brings a wealth of knowledge and expertise to our practice. Before coming to IMMC Health, Ana worked for four years as a medical office manager in a large pain management center in southern New Jersey.


Dr. Krok is currently on staff at the following locations…


Dr. Elion Krok IMMC Health 993 Pleasant Valley Way, West Orange, NJ. 07052 PH: 973-544-8901 Legal Portal