Dr. O'Holleran is a board-certified general surgeon. One of the reasons he decided to pursue medicine is because he loved the marriage of science and being able to help people. He is a firm believer that, "the more you know, the better off you are", so he spends a lot of time educating patients about their surgical condition, possible procedure options, benefits, risks and expectations. In his practice, Dr. O'Holleran has an old school general surgery mentality... "I can do it all, including: breast, thyroid, hernias, gall bladder, rectal, all abdomen and laparoscopic, in which he is Robotic certified. Dr. O'Holleran is married with two grown children. The world's biggest foodie and loves following college sports.
PracticeProvidence Surgery Clinic - Southeast at Willamette Falls
GenderMale
EducationUniversity of Nebraska
TrainingExempla St Joseph General Surgery Residency Program
CertificationAmerican Board of Surgery - Surgery
Accepting New Patients
Insurances AcceptedUnited Behavioral Health, Care Oregon Medicaid, Aetna Medicare Advantage PPO, United Behavioral Health Medicare Advantage, Providence Health Plan Medicaid, Pacific Medical Center TRICARE, Cigna PPO, Health Net, Medicare Advantage, Providence Health Plan Medicare Advantage, Provider Network Of America, United Healthcare, Atrio Health Plans Medicare Advantage, Care Oregon Medicare Advantage, Health Net, Providence Health Plan, Health Net-Tricare, Allcare Health Plan Medicaid
DegreesMedical Doctor
Office NameProvidence Surgery Clinic - Southeast at Willamette Falls
ServicesJohn O'Holleran provides surgery in Oregon City, OR. The most common types of surgeons are: General, Cardiovascular, Otolaryngology, Neurological, Reconstructive, Neonatal and Orthopedic.
Please call Providence Surgery Clinic - Southeast at Willamette Falls at (503) 723-6525 to schedule an appointment in Oregon City, OR or to get more information.