Are you a doctor?
Find Doctor Corporate Articles
About Us
Who We Are Contact Careers Advisory Board
For Patients
Doctors and Specialists Specialities Areas of Expertise Conditions Frequently Asked Questions Articles Data Security Patient Membership Agreement Contact
For Doctors
Featured Features Integrations Articles Pricing Doctor Membership Agreement Doctor Information Text
Professional doctor using Callendoc telemedicine platform Are you a doctor?
Sign Up Now
Sign In
Sign Up Now
Sign In

DR HASAN ALTUN

Acıbadem Mah. Çeçen Sk. Akasya Yatay B1 Blok 25B D: 10 Üsküdar/İstanbul

Yol Tarifi Al

Bariatric Surgery

Select appointment
See All
Online Appointment
In-Clinic Appointment
Available Dates
Today
Within 3 Days
Next Week
Sort
Sort
See All
By Score
By Name
Let's run a quick test so we can filter the most suitable doctors by their specialties — take the test!Complete the Test
No results found for the search criteria!

A platform where clients can consult with doctors online, individuals can manage all their health data from a single centre, and if they wish, share this health data with the doctors of their choice.

Featured specialists

3.000’den fazla uzmanın arasından tercihini yap hemen online olarak görüşün.

Harita
Haritayı Genişlet
Harita
Filter
Specialities
City
Clear Filters
Apply
Sign Up
Basic Logo
Consult online immediately with our specialist physicians!
+90
+90
  • At least 8, maximum 64 characters
  • At least 1 uppercase letter
  • At least 1 lowercase letter
  • At least 1 number
  • At least 1 special character (!@#$%^&* etc.)

Or

Sign In
Basic Logo
Sign in now,create your appointments!
+90
+90
Forgot your password?

Or

password Sign In with Password
Forgot My Password
+90
+90
Day
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Month
01
02
03
04
05
06
07
08
09
10
11
12
Year
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
1979
1978
1977
1976
1975
1974
1973
1972
1971
1970
1969
1968
1967
1966
1965
1964
1963
1962
1961
1960
1959
1958
1957
1956
1955
1954
1953
1952
1951
1950
1949
1948
1947
1946
1945
1944
1943
1942
1941
1940
1939
1938
1937
1936
1935
1934
1933
1932
1931
1930
1929
1928
1927
1926
1925
1924
1923
1922
1921
1920
1919
1918
1917
1916
1915
1914
1913
1912
1911
1910
1909
1908
1907
1906
1905
1904
1903
1902
1901
1900
Cookie Preferences

We use cookies to ensure our site works properly, to personalise content and advertisements, to provide social media features and to analyse our site traffic. We also share information about your site usage with our social media, advertising and analytics partners.

1st Party Cookies Necessary Cookies

Cookies used for the stable operation of the Callendoc website.

Cookie Name
Purpose
Duration
privacy_policy_accept
Stores information about whether the cookie policy has been accepted.
1 Year
allowed_cookies
Stores information about which cookies you have accepted.
1 Year
XSRF-TOKEN
Enables automatic verification of your visitor identity in the background
2 Hours
bulutklinik_session
Used to enable the site to recognise you
2 Hours
3rd Party Cookies Analytical Cookies

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information about metrics such as visitor numbers, bounce rate, traffic source, etc.

Cookie Name
Purpose
Duration
_hjAbsoluteSessionInProgress
_hjFirstSeen
_hjSession_hjSessionUser
These cookies, set by Hotjar, provide us with valuable insights on how we can improve your user experience.
0,5 Saat
Advertising Cookies

On our sites, we may collect information about your online activities to present advertisements related to products and services customised to your individual interests. For this purpose, we may also obtain information from third-party websites where our advertisements are served.

Cookie Name
Purpose
Duration
_fbp
These cookies, set by Facebook, track visitor, session, and campaign data and also monitor site usage for the website’s analytics report. The cookie stores information anonymously and assigns a randomly generated number to identify unique visitors.
2 Yıl
Choose Your Cookie Preferences

Cookies are used on our site to provide you with the best service. For details Cookie Information Text you can review or customise cookies.

Customise Cookies
Accept All Cookies