Clinics: Specialty Clinics

Meet our Providers

At Columbia Memorial Hospital's Specialty Group, we understand that surgery can be a scary thing. Our surgeons will provide you with the personalized care and attention that you deserve while taking the safety precautions necessary to ensure your surgery goes as easily as possible.

Dr. Crass

Richard Crass, MD

Dr. Crass attended medical school at Temple University School of Medicine in Philadelphia and completed his internship and residency at the University of California, San Francisco. He specializes in general surgery, click here to learn more about Dr. Crass' specialties.


Dr. Camilo Rosales

Camilo Rosales, MD

Dr. Camilo Rosales, MD, is a board-certified general surgeon. He specializes in laparoscopic surgery and varicose vein surgery and therapies. Dr. Rosales comes to CMH after 7 years with Providence hospitals in Newberg and Seaside. Prior to moving to Oregon, he was in private practice for 18 years in Maui, Hawaii, and served as chief of surgery and chief of staff at a 200-bed hospital there. In his leisure time, Dr. Rosales enjoys cycling, painting, reading and playing classical guitar. Click here to read more about Dr. Rosales.

Dr. Rachel Van Dusen

Rachel Van Dusen, MD

Astoria native Dr. Rachel Van Dusen is a general surgeon. She attended medical school and completed her residency at George Washington University. Dr. Van Dusen has a passion for patient care, and she is skilled in all types of general surgery, including GI and neck cases. Click here to read more about Dr. Van Dusen.