Medical Team

At I Am Committed To Providing You With The Most Up To Date Factual Probiotic Information.

Meet Our Medical Review Team.

Dr Enrizza Factor, MD, PDS, Dermatologist


Dr. Enrizza P. Factor is a Philippine Dermatological Society (PDS) Board Certified, Dermatologist.

Dr. Factor is a Diplomate of the Philippine Dermatological Society and Fellow of the Philippine Academy of Dermatologic Surgey Foundation Inc. A member of the Philippine Academy of Cutaneous Surgery, an Associate of the Philippine Society of Venerology Inc

Dr. Factor graduated from the De Lasalle University-Dasmariñas, and received her medical degree from the De La Salle University - Health Sciences Campus 2007. She then went on to complete her dermatology residency in Skin and Cancer Foundation Inc. During training, Dr. Factor, she served as chief resident in her last year of training.

She has served as active consultant in Los Baños Doctors Hospital and Medical Center in Los Baños Laguna, The Medical City of South Luzon, Carmona Hospital and Medical Center, Unihealth Southwoods Hospital and Medical Center, Calamba Medical Center.

Upon completing her training, she embarked on her career in clinical dermatology, where she would begin to use all the skills of medical, surgical, and cosmetic dermatology for which she was trained. In addition to the primarily outpatient based practice, she also has worked as a consultant for hospital inpatients.

With this amount of experience and knowledge, Dr Enrizza Factor is able to review ProbioticReviewGirl articles with ease.

Email Dr. Factor:

Dr Muhammad Usman, MRCP, Gastroenterologist


Dr Usman is an NHS Doctor and Gastroenterologist at Royal Derby Hospital. He has a deep insight into all aspects of writings related to health and sciences. Being a researcher, He has been a regular contributor to several journals related to health, medicine, and sciences. He is currently undergoing Higher Speciality Training in Gastroenterology and Hepatology. He is also a member of the Royal College of Physicians, London and Ireland.

Dr Usman has over 30 articles published in peer reviewed journals. His vast medical knowledge on gut health makes him perfect for reviewing ProbioticReviewGirl blog posts and pointing out any mistakes to fix.

Email Dr. Usman:

Kritti Jai, Registered Nurse & Midwife


Kritti Thumjaikul received her Bachelors in Nursing degree at the Faculty of Nursing, Chiang Mai University, Thailand in 2019 and shortly after went to work at a Bangkok Hospital and at a clinic.

She gained nursing experience at a Psychiatric Unit, Pediatric Unit and Midwife Unit as a Clinical Practicum. Her extensive knowledge in midwifery allows her to to share her expertise on our probiotics for pregnancy articles and infant probiotic guides.

She is a registered nurse and a certified midwife through the Thailand Nursing and Midwifery Council and has 5 years of experience as a nurse. Her time spent in a Gastrointestinal ward gives her experience in matters related to gut health and she has experimented with probiotic supplements in her own time.

Email Nurse Thumjaikul: