Meet The Doctors

Dr. Genny Ordog

Dr. Genny Ordog graduated with honours from the University of Toronto Faculty of Dentistry in 2003 having received numerous awards of distinction. She has had the privilege of working in private practice since, and is thrilled to be the owner of Clearbrook Dental where she has been seeing patients since 2008. Dr. Ordog’s dedication to continuing education ensures that she, and all of us at Clearbrook Dental can provide our patients with state-of-the-art dental care and the latest in available technology.

Dr. Ordog loves the diversity of general dentistry and from our youngest patients to those young at heart, she is happy to provide all aspects of care including esthetic fillings, crowns, bridges, sleep apnea/snoring devices, root canal therapy, extractions, dentures, implant restorations, Invisalign orthodontics, and preventive care.

Dr. Ordog is an active member of the Royal College of Dental Surgeons of Ontario, the Canadian Dental Association, the Ontario Dental Association, the Academy of General Dentistry, the Durham-Ontario Dental Society, OKU Dental Society, and the Canadian Federation of Independent Businesses.

Outside of the office, Dr. Ordog loves spending all of her spare time with her wonderful husband and her two amazing little boys.


Dr. Maria Penalo

Dr. Penalo graduated from Dominican Dental University (Santo Domingo, Dominican Republic) in 2007, and successfully completed the requalification process in Canada. Dr. Penalo enjoys all aspects of dentistry, and continues to expand her clinical skills and knowledge by pursuing continuing education. She is committed to providing quality dental services while maintaining a professional, pain-free experience for all of her patients. She enjoys surgical procedures, including wisdom teeth extraction. Dr Penalo believes that “Dentistry is a passion, not a profession”.

In her spare time, she enjoys dancing, reading, and spending time with her family.



Dr. Michael Landzberg

DDS, MSc, FRCDC (Perio)

Dr. Landzberg trained in dentistry at the University of Toronto, graduating in 2005, after which he completed a general practice residency at Lutheran Medical Center in Brooklyn, NY practicing general and emergency dentistry. He completed the post-graduate periodontics program at the University of Toronto in 2009 Dr. Landzberg was a guest speaker at the Osteogenics 2011 Global Bone Grafting Symposium. Dr. Landzberg is a regular speaker for Toronto Integration for Dental Excellence, teaching other dentists on vrious subjects, including dental implants, gingival grafting, and surgical techniques.

Dr. Landzberg maintains a strong research interest, and has published articles on implant esthetics and a new narrow implant. Dr. Landzberg is currently working on a long term multi-centre randomized control trial on narrow implants.

In his spare time, Dr. Landzberg often enjoys live music. He loves to travel, and he recently completed his advanced scuba divers training.


Office Location

  • Oshawa, ON
  • 1383 Wilson Road N #5
  • Oshawa, ON, Ontario
  • L1K 2Z5
  • Map & Directions
  • Call: (905) 434-4244
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