Our Experts

dr. Arwin Prasasto Sp.PK

Medical Director / Clinical Pathologist

dr. Arwin graduated from Universitas Gadjah Mada (Medical Doctor) and Universitas Indonesia (Clinical pathologist). With 15+ years in medical field and 5 years of experience in clinical pathology. He is also active in various international training and congresses, such as: 14th APFCB Congress in Taiwan, and travel grant at the Laboratory Medicine Congress & Exhibition 2018 in Seoul, Korea. Currently, he also serves as General Secretary of the Indonesian Association of Clinical Chemistry.

dr. Endang SR Hardjolukito, MS, Sp.PA(K)

Anatomical Pathologist

dr. Endang is a well experienced Anatomical Pathologist with over 25 years of experience at FMUI. Her special interest includes Hematolymphoid Pathology, Breast Pathology, Immunohistochemistry, and Biobanking. She is the Chairperson of the Hematolymphoid Pathology Study Group, as well as the Chairperson  of the Quality Assurance Division Indonesia Association of Pathologist. She is also a member of Indonesia IAP (International Academy of Pathology).

Dr. dr. Ajib Diptyanusa, DTM&H, MCTM, Sp.ParK

Clinical Parasitologist

Dr. Ajib earned his medical specialist degree from Universitas Indonesia, with a focus in clinical and diagnostic parasitology and mycology. He has a background in research, having authored various publications in his field. Additionally, Dr. Ajib has been involved in policy-making activities at the national level, specifically in communicable disease control and prevention. He currently serves as the General Secretary of the Indonesian Society for Medical Specialists in Clinical Parasitology (PDSPARKI).

dr. Ardath Herland S., Sp.MK

Clinical Microbiologist

dr. Ardath got his Clinical Microbiology Specialist from the University of Indonesia. He is the Public Relations Manager for the Association of Indonesian Clinical Microbiology Specialist (PAMKI), Jakarta. Other than Innoquest, he’s also practicing his expertise for Mitra Keluarga Kemayoran Hospital and  Mandaya Hospital Karawang.

Senior Management

dr. Izzhar Putra


Dr. Izzhar has over 10 years of experience in the healthcare industry, having worked in pharmaceutical, health technology, hospital management and clinical laboratory sectors. He holds a MBBS medical degree from University of London as well as a Master of Business Administration (MBA) from Singapore Management University. Dr. Izzhar began his career in 2008 as a medical doctor for the National Health Service in the United Kingdom and he previously served as the Commercial Director for Gribbles Pathology (now known as Innoquest Pathology). 

Yosua Gunawan

General Manager & Head of HR

Yosua has a BSc. International Business degree from Northwest Missouri State University. With 10+ years of experience under the Corporate Banking division, Yosua is seasoned in the Corporate Loans arrangements, Portfolio Management and M & A activities. Prior to his joining in Innoquest Indonesia, he was involved in the USD 100 Mio Petrochemical Venture. With all the experience he has, now he is a more complete person to serve Innoquest Indonesia and help establish its presence in the Market.

Mohamad Khuddus

Head of Operations

Mohamad Khuddus has 14+ years of experience in Laboratory Operations for independent and Hospital based Laboratories. He began his career as Medical Laboratory Technologist and has led multiple projects setting up Hospital Laboratory. Certified Medical Lab Technologist, he also holds Advanced Degree in General Management from Asia e University. Mohamad Khuddus held the position of Regional Manager at Innoquest Malaysia before joining Innoquest Indonesia.