Clinic

Essential Health – Cary

3750 NW Cary Pkwy, Suite 111, Cary, NC 27513

Practitioners

Dr. Elizabeth Sierakowski

Chief Medical Officer / Medical Director (Raleigh, serves network-wide)

Elizabeth Sierakowski, MD, ABFM, ABOIM, ABAARM is triple-trained in family medicine, integrative medicine, and functional medicine. She leads the clinical mission as CMO of Essential Holding Company, developing the advanced training roadmap for providers across all Essential Health locations.

Dr. James Stevens

Founder & Medical Director / Chief Innovation Officer

Dr. James Stevens is the president and founder of Essential Health, based at the Cary, NC location. He is part of a growing effort to seek, refine, and introduce new knowledge and methods to Essential Health clinics.

Dr. Justin Allen

Primary Care Physician – Cary

Justin Allen, DO is double board certified in Internal Medicine and Undersea and Hyperbaric Medicine. He previously served as an Assistant Professor of Medicine in the division of hospital medicine at Duke Raleigh Hospital. He values compassion and respect in patient care.

Dr. Tonya Cramer

Physician (Primary Care – Cary & Raleigh)

Tonya Cramer, MD, MPH, DABOM, DACLM, DABPM, DIBLM is triple board certified in preventative medicine, obesity medicine, and lifestyle medicine and is a fellow of functional medicine. Her clinical interests include lifestyle medicine, hormone balance, weight management, and preventative primary care.

About this listing

Essential Health – Cary is listed on the HeyZoe network. HeyZoe maps the longevity and regenerative-medicine supply chain — clinics, suppliers, products and pricing — in one connected platform. Details are provided by the clinic or public sources; contact the practice to confirm services and availability.