Dr. Shustina is an incredibly knowledgeable doctor who truly takes time to find root cause.
Board-certified GI Doctor. Lifelong student of healing.
Dr. Shustina is a board-certified gastroenterologist, holistic doctor, and gut health expert specializing in chronic digestive disorders, inflammation, microbiome health, and root-cause healing — founder of Whole Gut Health in Miami and New York City.

From conventional gastroenterology to root-cause care.
After years of practicing conventional gastroenterology, Dr. Shustina saw patients continuing to struggle despite medications, restrictive diets, extensive testing, procedures, or standardized functional medicine protocols. That recognition led her to develop a broader, more personalized approach focused on the deeper physiologic, microbiome, nervous-system, emotional, nutritional, and lifestyle factors driving chronic illness.
Dr. Shustina approaches healing with the clear recognition that the digestive system does not function in isolation. The gut, microbiome, nervous system, immune system, metabolism, inflammation, stress physiology, and emotional health continuously influence one another — and play a central role in both illness and healing.
Through The Whole Gut Health Method™, she combines evidence-based gastroenterology with a deeper approach to the gut–brain connection, microbiome health, neuroplasticity, nervous-system regulation, and mind–body healing — helping patients move beyond temporary symptom management toward more meaningful, lasting healing.
Conventionally trained — and then some.
Board-certified gastroenterology grounded in rigorous internal medicine, layered with years of integrative and functional training.
- B.S., BiologyMuhlenberg College
- M.S., Biology — Recombinant DNA TechnologyNew York University
- Doctor of Osteopathic MedicineNew York College of Osteopathic Medicine
- Rotating InternshipSt. Vincent's Midtown Hospital, NYC
- Internal Medicine ResidencySt. Vincent's Hospital, NYC
- Gastroenterology FellowshipGarden City Hospital, Michigan
- Institute of Functional Medicine (IFM)
- American Academy of Anti-Aging Medicine (A4M)
- American Academy of Osteopathy
- Nerofei Health
- Dimensions Therapy
Many chronic digestive issues trace back to emotional traumas and unhealed wounds. When those are addressed, the body can heal from the inside out — in a way that lasts.
- · Founder, Whole Gut Health
- · Speaker & media contributor
- · Podcast host & educator
The body remembers when it's finally heard.
Dr. Shustina goes to the root level of the issue, not only superficial, so there's healing.
She has significantly improved my health. I was suffering from Ulcerative Colitis and now live normally.
Dr. Shustina has helped me change my lifestyle and heal my gut in a way I thought impossible.
She listens to patients and treats conditions, not symptoms.
Dr. Shustina is the best doctor I have ever been to. She assesses the root of the problem.
She is an outstanding doctor who understands the body's ability to heal itself and holistic remedies.
Dr. Shustina has a wealth of knowledge and is helping me heal years of gastrointestinal issues.
Dr. Shustina is an amazing doctor. She diagnosed my cancer early and saved my life.
After one session with Dr. Shustina, my digestive pain went away.
Doctor Shustina is the absolute best. She has helped me resolve numerous issues other doctors dismissed.
Dr. Shustina is a fantastic doctor who truly cares. Her holistic approach attacks the root cause.
Your first consultation begins with a conversation.
Ninety minutes. Your full history, a review of your medical records, and the plan forward. New patients are being accepted in person and via telehealth.
Schedule your consultation