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Celtac is a group of 6 health companies, offering healthcare services which include a full-service treatment clinic, personal laboratory testing, and compound pharmacy for tailored prescription fulfillment and supplementation options.

We educate and share our knowledge with our patients to ensure they can live an optimum healthy lifestyle.

Leadership Team


Asst. Prof.
Patana Tengumnuay,
Ph.D., M.D.


Asst. Prof. Patana Teng-umnuay Ph.D., M.D. is a well-known lecturer on the subjects of nutraceutical supplements, stem cell biology, and anti-aging medicine.


Currently, he serves as a Dean of the College of Integrative Medicine and Associate Professor of the Anti-aging and Regenerative program at Dhurakij Pundit University.


He is also a Thai National Committee Member on Cell Therapy and Regenerative Medicine and serves as a consultant for the Thai Chelation Society and Thai Cell Therapy Society, and a consulting physician for S Medical Clinic and Phyathai 2 Hospital, Thailand.


He also CEO of H.E.A.T. Anti-aging in Thailand.

Education and Certificate

Apr. 86                       M.D. (first degree honor)

                                    College of Medicine, Chulalongkorn University, Bangkok, Thailand

Jun. 90                       Diplomate Thai Board of Internal Medicine

                                    Srinagarind Hospital, Khonkaen University, Khonkaen, Thailand

Jun. 92                       Diplomate Thai Board of Nephrology

                                   Chulalongkorn University, Bangkok, Thailand

July 92                       ECFMG Certificate (0-474-539-4)

Oct. 92                       Master Degree of Science

                                    Chulalonkorn University, Bangkok, Thailand

Dec. 98                      Ph.D. in Cell Biology Program

                                   Department of Anatomy and Cell Biology, University of Florida,

                                   Gainesville, Florida

Apr. 07                       Diplomat in Anti-aging and Regenerative Medicine

                                   American Society of Anti-aging and Regenerative Medicine


Nov 92 – Dec 94     International Society of Nephrology Fellowship

July 02 – Jun 04      American Heart Association fellowship

                                  Proposal ‘Muscleblind-like proteins in muscle function and disease’

July 04 – Jun 06      Muscular Dystrophy Association Development Grant Proposal

                                  ‘The role of  phosphorylation in muscleblind function’


How the Celtac Group was formed

5th November 2010

11th November 2011

CELTAC was founded

23th June 2015

29th June 2015

23th March 2017

CELMED was founded

26th July 2019

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