Meet The Doctors

Meet The Doctors

Our team of certified oral and maxillofacial surgeons is dedicated to delivering exceptional surgical care with professionalism, compassion, and an unwavering commitment to your safety and comfort.

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Your Oral Maxillofacial Surgeons & Oral Pathologist in Calgary:

When it comes to specialized care for your oral health, finding an experienced oral maxillofacial surgeon in Calgary is essential. Our team of board-certified oral and maxillofacial surgeons is dedicated to providing the highest quality service, ensuring you receive expert care in a professional, safe, and compassionate environment.

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Dr. Brett Habijanac, DMD, FRCDC

Dr. Brett Habijanac is a highly respected Oral and Maxillofacial Surgeon, specializing in complex facial reconstruction, corrective jaw surgery, and advanced maxillofacial procedures. With over two decades of experience, he is dedicated to delivering expert surgical care and innovative treatment solutions.

Born and raised in southern Alberta, Dr. Habijanac earned his Biochemistry degree from the University of Alberta before completing his Doctor of Dental Medicine (DMD) at the University of British Columbia in 1999. He then pursued specialty training in Oral and Maxillofacial Surgery at McGill University, where he honed his expertise in facial trauma and reconstructive surgery.

Dr. Habijanac holds surgical privileges at all major hospitals in Calgary and plays a crucial role in emergency facial trauma cases. He also performs elective reconstructive procedures at Peter Lougheed Hospital, with a strong focus on three-dimensional surgical planning and advanced maxillofacial reconstruction.

As a Fellow of the Royal College of Dentists of Canada (FRCDC), Dr. Habijanac upholds the highest standards of surgical care. He is an active member of:

  • The College of Dental Surgeons of Alberta
  • The Alberta Dental Association
  • The Canadian Association of Oral and Maxillofacial Surgery
  • The International Association of Oral and Maxillofacial Surgery


Outside the operating room, Dr. Habijanac enjoys spending time outdoors with his family and two Springer Spaniels. He is also passionate about giving back to his community and coaches a performance mountain bike team in Bragg Creek.

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Dr. Graham Cobb, DDS, MD, FRCDC

Dr. Graham Cobb was born and raised in North Bay, Ontario. He completed his Dental School, Medical School, and Oral and Maxillofacial Surgery residency training at Dalhousie University in Halifax, Nova Scotia. Dr. Cobb then completed a Head and Neck Oncology and Reconstructive Surgery fellowship in Portland, Oregon, at Legacy Emanuel Hospital and the Providence Portland Cancer Center.

He furthered his training in microvascular reconstructive surgery at the Technical University of Munich in Germany before returning to Canada to join the faculty at Western University. As a full-time professor, he instructed the Oral and Maxillofacial Surgery Residency training program before relocating to Calgary.

Dr. Cobb’s extensive experience includes managing complex oral cavity and facial surgeries and reconstructions. A Fellow of the Royal College of Dental Surgeons of Canada in Oral and Maxillofacial Surgery, he continues to serve on the Head and Neck Tumour Board at the Tom Baker Cancer Centre.

Dr. Cobb is actively involved in training General Practice Residents at the Foothills Medical Centre Dental Clinic in Calgary and teaches undergraduate dental students at the University of Alberta.

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Dr. Miller Smith, DDS, MD, FRCDC

Born and raised in Calgary, Dr. Miller Smith earned his Dental degree from the University of Alberta. He pursued additional Hospital Dentistry training in San Antonio, Texas, before undertaking postgraduate specialty training. Dr. Smith further enhanced his expertise with a fellowship in Head & Neck Oncology, Microvascular Surgery, and Craniofacial Reconstruction in Glasgow, United Kingdom.

A Fellow of the Royal College of Dentists of Canada in Oral & Maxillofacial Surgery, Dr. Smith is actively involved in the Cleft Lip and Palate/Craniofacial and Multidisciplinary Dental programs at the Alberta Children’s Hospital and serves on the Head and Neck Tumour Board at the Tom Baker Cancer Centre.

He is the former director of Oral & Maxillofacial Surgery for the General Practice Residency Program at the Foothills Medical Centre Dental Clinic in Calgary, training hospital dentistry residents, and teaches undergraduate dental students and orthodontic residents at the University of Alberta.

Dr. Smith has published numerous articles and co-authored several textbook chapters, with a special interest in tissue engineering.

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Dr. Simon Touchan, DMD, MD, FRCDC

Dr. Simon Touchan obtained his dental degree from McGill University and his medical degree from Wayne State University. After completing a certificate in General Surgery, he pursued specialty training in Oral and Maxillofacial Surgery at the University of Michigan. 

Upon completing his residency, he remained on staff at the University of Michigan, providing surgical correction for patients with facial trauma, head and neck pathology, facial deformity, TMJ disorders, and sleep apnea. Dr. Touchan also served as director in several undergraduate dental courses and co-director of graduate courses in head and neck anatomy and orthognathic surgery. He furthered his expertise with postgraduate training in Head and Neck Oncology and Microvascular Surgery at the University of Michigan.

A Fellow of the Royal College of Dentists of Canada and a licensed Oral and Maxillofacial Surgeon in Alberta, Dr. Touchan has clinical privileges at all Calgary hospitals. Since 2011, he has practiced in Calgary, performing a full scope of office and hospital-based oral and maxillofacial surgery procedures. He conducts elective surgeries at the Peter Lougheed Hospital and manages facial trauma emergencies in the greater Calgary area. As a clinical lecturer at the University of Calgary Medical School, Dr. Touchan is actively involved in training general dentistry residents at the Foothills Dental Clinic.

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Dr. Brad Fisher, DDS, MD, FRCDC

Dr. Brad Fisher was born and raised in Redcliff, Alberta. He obtained his Bachelor of Medical Science and Doctor of Dental Surgery degrees at the University of Alberta. After practicing as a general dentist in Calgary,  Dr. Fisher pursued specialty training, completing his residency in Oral & Maxillofacial Surgery, as well as earning his Doctor of Medicine and Master of Science degrees at Dalhousie University. During his residency, he served as President of the Canadian Resident’s Association for Oral & Maxillofacial Surgery.

Following residency, Dr. Fisher completed a fellowship in Head & Neck Oncology and Microvascular Reconstruction at the Royal Brisbane & Women’s Hospital in Brisbane, Australia.

He is a Fellow of the Royal College of Dentists of Canada and a member of both the Canadian Association of Oral and Maxillofacial Surgeons (CAOMS) and the International Association of Oral and Maxillofacial Surgeons (IAOMS).

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Dr. Tuan G. Bui, MD, DMD

Raised in Montreal, Quebec, Dr. Tuan G. Bui completed his undergraduate education in Human Physiology at McGill University. He then obtained his medical degree from the University of Western Ontario, followed by a dental degree from McGill University.

Dr. Bui completed his Oral and Maxillofacial Surgery residency at the Massachusetts General Hospital/Harvard University program in Boston, Massachusetts.

After his residency, he practiced privately in Manhattan, New York, before moving to Portland, Oregon, where he completed a two-year fellowship in Head and Neck Surgery and Microvascular Reconstruction at Head and Neck Surgical Associates.

Dr. Bui has published several articles in national and international peer-reviewed journals and has delivered numerous lectures and presentations. His professional interests include oral cancer, benign and malignant pathology, craniomaxillofacial trauma, facial reconstruction, bone grafting, teeth extractions, dental implants, and jaw surgery.

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Dr. Tanya Rouleau, DMD, DIP. ABOM

Dr. Tanya Rouleau was raised in Medicine Hat. She obtained her dental degree from the University of Saskatchewan and completed both general practice and an oral medicine residency at Carolinas Medical Center, in Charlotte, North Carolina. She successfully completed her American Board of Oral Medicine Diplomate examinations and holds a Fellowship in Dental Surgery with the Royal College of Surgeons Edinburgh. She has made numerous presentations in the field of dentistry and oral medicine. Dr. Rouleau is a General Dentist limiting her practice to Oral Medicine.

Why Choose an Oral Maxillofacial Surgeon in Calgary?

An oral maxillofacial surgeon in Calgary is a highly trained professional specializing in diagnosing and treating conditions related to the mouth, jaw, and face.

Whether you need dental implants, wisdom tooth removal, or corrective jaw surgery, our surgeons offer a complete array of services designed to restore function, alleviate pain, and improve aesthetics.

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Comprehensive Maxillofacial Surgery Services

Our team of oral and maxillofacial surgeons provides a full scope of procedures, addressing a wide range of oral health needs. From simple tooth extractions to complex bone grafting, our oral and maxillofacial surgery services ensure that patients receive personalized and effective care.

  • Dental Implants – Restore missing teeth with durable, natural-looking implants that improve both function and appearance.
  • Wisdom Teeth Removal – Safely extract impacted or problematic wisdom teeth to prevent pain and future complications.
  • Corrective Jaw Surgery – Realign the jaw to improve bite function and alleviate facial pain.
  • Bone GraftingGrow bone to support implants or repair defects caused by trauma or tooth loss.
  • Soft Tissues Surgery – Address issues affecting the gums, cheeks, and other soft tissues in the mouth.

Highly Qualified Maxillofacial Surgeons

Our oral maxillofacial surgeons in Calgary are certified by the Royal College and recognized by the Alberta Dental Association. Each of our surgeons brings years of experience and advanced training in maxillofacial surgery procedures, ensuring the best outcomes for our patients. We work closely with referring doctors and physicians to develop comprehensive treatment plans tailored to each patient’s needs.

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calgary oral surgery nurse explaining wisdom tooth removal with patient

At our practice, patients are our top priority. We believe in providing the highest quality service by ensuring that every patient receives the information they need to make informed decisions about their care. Our online referral form makes it easy for referring doctors to connect with our specialists, facilitating seamless coordination between our office and your primary dental provider.

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For complex cases, we offer hospital-based oral and maxillofacial surgery. Our surgeons have privileges at local hospitals, allowing them to perform advanced procedures that require a surgical setting. This ensures that patients receive comprehensive care for conditions affecting the mouth, teeth, and jaw.

two calgary oral and maxillofacial surgeons performing procedure on patient

Choosing an experienced oral maxillofacial surgeon in Calgary means entrusting your care to someone with extensive knowledge and hands-on expertise. Our team has performed thousands of maxillofacial surgery procedures, from routine extractions to complex jaw surgery. We are proud to offer a complete array of services under one roof, ensuring continuity of care and exceptional outcomes.

Appointment Scheduling

We strive to make the appointment process as convenient as possible. If you require a consultation, you can complete our appointment request form or contact our office directly to schedule an appointment today. Our experienced oral and maxillofacial surgeons are ready to provide you with the care you need.

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