Welcome to the DeinDoktor profile of Dr. Walther C. F. Keller. Dr. Walther C. F. Keller is Gastrointestinalist, Proctologist, Internist. Dr. Walther C. F. Keller treats and practices in Biel Bienne. You can book an appointment for a telemedical online consultation with Dr. Walther C. F. Keller . In addition you can request an appointment, see more information and report about the special knowledge of Dr. Walther C. F. Keller yourself.
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Specialty:
Gastrointestinalist, Proctologist, Internist