Dr. Marchuk pursued higher education at The University of Minnesota, Twin Cities where she earned Bachelor of Science in Exercise Physiology. She then attended the University of Nutritional Science in Florida where she received an NMD in cellular and clinical nutrition; completed a residency in naturopathic medicine at the Texas Health Science and Medical Management; finished a Lac in oriental medicine and herbs at Blue Heron University in Austin. A lifelong learner, the doctor holds 131 certifications and teaches at Udeny, an online university and 74 certifications through Mbodia online. The doctor is a board-certified naturopathic physician. 

Dr. Marchuk is a homeopathic physician practicing in Dallas, TX and specializes in medicine that creates symptoms similar to what the patient is already experiencing. She explained that homeopathic physicians set up lengthy interviews in order to get detailed descriptions on the symptoms as well as eating and sleeping habits so they can match them properly.

As a family practitioner and naturopathic physician, Dr. Marchuk explained that she is an expert in acupuncture, which includes traditional Chinese medicine, electrical, ear acupuncture and dry needling. She also works with patients regarding nutrition; kinesiology; glucose testing; weight loss and management hormone therapy; plasma replacement; and psychosomatic therapies. An expert in the field, the doctor has also developed and produces her own skin care products under the name DefinAge.

Dedicated to providing the latest in innovations in her field, Dr. Marchuk is a member of the American Board of Dermatology; Geriatric Medicine (Physician Specialties); and the American Chiropractic Board of Acupuncture. She has also been recognized nationally and internationally for her work, earning such accolades as International Practitioners of Holistic Medicine; Informed Texan; Women in Medicine; Top Docs; and Office Safe.

When reflecting on her career, the doctor attributes much of her success to her mentors, Freddy Ulan, MD; Stanley Jones, MD; and David Hawkins, MD, Ph.D.