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Dr. Christopher Mark O'Brien, MD is an adult infectious disease specialist in San Diego, CA specializing in adult infectious disease and general practice. Dr. Christopher Mark O'Brien, MD is affiliated with Southern California Permanente Medical Group (SCPMG).
He has a state license in California.
Licensed In: California
Dr. Christopher Mark O'Brien, MD is associated with these hospitals and organizations:
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Dr. Christopher O'Brien works as a general practice and adult infectious disease. Dr. O'Brien is professionally affiliated with Southern California Permanente Medical Group (SCPMG).