Friendly, Energetic Orthodontic Assistant for Fun Orthodontic Office. Job Description. Busy orthodontic practice in Blue Bell & Lower Merion, PA looking for a friendly, outgoing, articulate and reliable individual who has orthodontic assistant experience and loves working with children. We have a very fun-loving and energetic work environment and we are looking for someone with the same qualities. Part-time hours are flexible. Salary is flexible ...