Tokmakov Ivan Sergeevich
Specialization: Gastroenterologist-Dietitian-Ultrasound Doctor
Work experience:12 years
Qualification category:
Higher
Education
Donetsk National Medical University named after Maxim Gorky
Work experience
2014-2016 – Family doctor of the Central Primary Health Center 1, Mariupol.2016 specialization Therapy
2016 specialization Gastroenterology
2016-2019 – Resident of the Gastroenterology Department.
2024 – Head of the Gastroenterology Department of the Mariupol Regional Intensive Care Hospital (actual address Kyiv, Dovzhenko St.).
2023 Specialization Ultrasound
2023 Specialization Dietetics.
2023 Gastroenterologist, Inta-Sana Clinic
2023-present - Gastroenterologist, Leleka Medical Center 2025 Medical Director of the OLIL KP.
The doctor provides the following services:
- The priority area of the doctor’s work is:
- Diagnosis and treatment of diseases of the esophagus and stomach:
- gastroesophageal reflux disease
- gastric ulcer
- gastritis (atrophic, autoimmune)
- Diagnosis and treatment of liver diseases:
- hepatitis (viral B, C, drug-induced, autoimmune)
- cirrhosis
- Diagnosis and treatment of pancreatic diseases:
- pancreatitis
- pancreatic insufficiency
- Diagnosis and treatment of diseases intestines:
- ulcerative colitis
- Crohn’s disease
- irritable bowel syndrome
- bacterial overgrowth syndrome
- celiac disease
- Diagnosis of onco-diseases of the gastrointestinal tract
- Diagnosis and treatment of diseases of the esophagus and stomach:
- Problems that the doctor helps to solve at the dietitian’s appointment:
- weight loss
- weight gain
- digestive system diseases
- chronic fatigue
- metabolic disorders
- therapeutic and preventive nutrition for chronic diseases, such as:
- ulcerative colitis
- disease Crown






The doctor provides the following services: 












