Yrd. Doç. Dr. Hakan Güveli, born in 1970, graduated from Istanbul University, Çapa Medical Faculty in 1994. He completed his specialization in Internal Medicine and Gastroenterology at Haydarpaşa Numune Hospital. Since 2009, he has been involved in a 6-year pharmaceutical education (Phytotherapy and Pharmacognosy) at Yeditepe University. Dr. Güveli has been working at Intermed Çiftehavuzlar Clinic since 2014.
| 2004-2005 | Istanbul Memorial Hospital |
| 2005-2007 | Istanbul Medicana Hospital |
| 2007-2014 | Istanbul Göztepe Medical Park Hospital |
| 2006-Present | Bahçeşehir University Faculty of Health Sciences, Lecturer |
| 2014-Present | Intermed Çiftehavuzlar Clinic, Gastroenterology and Hepatology |
| 1988-1994 | Istanbul University, Çapa Medical Faculty, Bachelor's |
| 1996-2001 | Haydarpaşa Numune Hospital, Internal Medicine |
| 2001-2004 | Haydarpaşa Numune Hospital, Gastroenterology |
| 2009-2011 | Yeditepe University, Master's in Phytotherapy |
| 2011-2015 | Yeditepe University Faculty of Pharmacy, Pharmacognosy |
| 2021-Present | Bezmialem University Ozone Therapy Training (approved by the Ministry of Health) |
