We found 1 provider named 'John O'holleran' nationally.
Dr. John O'Holleran is a physician who specializes in surgery. Clinical interests for Dr. O'Holleran include surgical procedures. Dr. O'Holleran is professionally affiliated with Sutter Medical Network, Mills-Peninsula Health Services, and Palo Alto Foundation Medical Group. He honors Health Net ELECT POS, United Healthcare Plans, and United Healthcare EPO, as well as other insurance carriers. His practice is open to new patients. Dr. O'Holleran attended the University of Nebraska College of Medicine for medical school and subsequently trained at Exempla Saint Joseph Hospital, Denver for residency.
Clinical interests: Achalasia, Sentinel Lymph Node Biopsy, Lymphadenectomy, Thoracic Problems, Surgical Procedures, ... (Read more)