Dr. Nader Ehsani

Orthodontist and Dentofacial Orthopedist

Dr. Nader Ehsani is a board-certified orthodontist and Diplomate of the American Board of Orthodontics who founded Smile Arc Orthodontics in 4S Ranch, San Diego. He treats children and adults, and is one of the few orthodontists in the country who is also a trained engineer, a background that shapes his precise, biomechanically grounded approach to every smile.

Dr. Ehsani built Smile Arc Orthodontics to give North County families orthodontic care that blends advanced technology with a genuinely personal experience. From the first consultation to the day your braces or aligners come off, he believes patients deserve to understand their options and feel confident in their plan. He treats every case, from routine alignment to complex surgical and craniofacial needs, with focus, energy, and care.

Education and Training

DegreeInstitution
Doctor of Dental Surgery (DDS)State University of New York at Buffalo, School of Dental Medicine
Specialty Certificate, Orthodontics and Dentofacial OrthopedicsEastman Institute for Oral Health, University of Rochester
B.S., EngineeringState University of New York

Dr. Ehsani grew up in New York and earned his orthodontic specialty training at the renowned Department of Orthodontics and Dentofacial Orthopedics at the Eastman Institute for Oral Health, University of Rochester. He trained under Professor Emeritus J. Daniel Subtelny, who chaired the department for decades and whose own teaching lineage traces back to Dr. Edward H. Angle, widely regarded as the father of American orthodontics.

He is also one of only a few orthodontists in the United States who is a professionally trained engineer, having completed his engineering degree as a young man. That dual training gives him a sharp eye for the biomechanics and facial growth structures behind every treatment decision.

Board Certification and Professional Memberships

Dr. Ehsani is a Diplomate of the American Board of Orthodontics, the oldest and one of the most respected specialty boards in dentistry. Board certification is voluntary. It requires an orthodontist to be examined by their peers on both knowledge and treated cases, and to re-examine periodically to keep the credential. It is a clear signal of a sustained commitment to excellence.

He is an active member of:

  • American Association of Orthodontists (Specialist member)
  • American Dental Association
  • California Dental Association
  • Pacific Coast Society of Orthodontists
  • California Association of Orthodontists
  • San Diego County Dental Society

Approach to Patient Care

Dr. Ehsani practices the full scope of orthodontics and dentofacial orthopedics, and has extensive experience in surgical orthodontics and craniofacial differences, including cleft lip and palate. He uses advanced digital imaging and 3D focused-field cone beam CT to plan treatment precisely and to communicate clearly with patients and their other providers. As an educator as well as a clinician, he takes time to answer every question so you understand the plan behind your smile.

Recognition and Community

Dr. Ehsani has been voted a “Top Doctor” in San Diego Magazine’s annual peer-reviewed survey for many years. He has lectured to dental colleagues across San Diego County and been an invited speaker across the United States, Europe, Asia, the Middle East, and Central and South America.

He has treated thousands of patients, including many military families connected to the Department of the Navy in San Diego, and has received a certificate of appreciation from military family members. Giving back is central to his practice: he and his team have provided pro bono orthodontic care for underserved children in San Diego County and neighboring communities in Mexico, and have run marathons together to benefit the Leukemia and Lymphoma Society.

Schedule With Dr. Ehsani

To meet Dr. Ehsani and start your orthodontic journey, call (858) 277-8088 or request a complimentary consultation. Smile Arc Orthodontics is located at 17085 Camino San Bernardo, Suite 220, San Diego, CA 92127, serving 4S Ranch, Rancho Bernardo, Carmel Mountain Ranch, Poway, and Rancho Santa Fe.