Dr. Zwahlen provided me with an excellent hemi-hip when I fell 7/7/13, broke the head of my left femur and was lucky enough to get him, on-call, to operate on me on 7/8.  On 10/21 he operated on my left knee, fixing both the lateral and medial menisci, injured in the 7/7 fall.  Both surgeries are very successful and Dr. Zwahlen has been supportive, informative and wonderful to deal with. The office staff are all competent, helpful and seem genuinely pleased to work in this office. Thank you … [Read more...]