• Board Certified Plastic Surgeon
• Diplomate, Philippine Board of Plastic Surgery
• Fellow, Phil. Association of Plastic, Reconstructive and Aesthetic Surgeons(PAPRAS)
• Fellow, Philippine College of Surgeons (PCS)
• Active Member, International Society of Aesthetic Plastic Surgery
• Member, Oriental Society of Aesthetic Plastic Surgery (OSAPS)
• Member, American Society of Plastic Surgery (ASPS)

Dr. Marlon O. Lajo is a board certified Plastic Surgeon and a Diplomate of Philippine Board of Plastic Surgery. Dr. Lajo is also a Fellow of  the Philippine Association Plastic Reconstructive and Aesthetic Surgeons,Inc.(PAPRAS), a bonafide surgical specialty society of the Philippine College of Surgeons (PCS). PCS only recognises surgical societies/specialties whose members undergo duly accredited training programs in order to attain utmost in terms of surgical skills and ethical practice. He underwent 6 years of formal training in Plastic, Reconstructive and Aesthetic Surgery in U.P.-PGH Medical Center. He obtained his medical degree at the University of the Philippines – College of Medicine. He also graduated Cum Laude (with Honors) at University of the Philippines Manila with a B.S. Biology degree.