DO
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Oh, Thoracic Surgeon in Fullerton, CA?
Dr. Daniel Oh, MD is a Thoracic Surgeon, who primarily practices in Fullerton, CA with 2 additional practice locations. Dr. Oh graduated from Loyola University Chicago Stritch School of Medicine and completed his residency at Univ Of S Ca/Lac & Usc, General Surgery. Dr. Oh is fluent in English and Korean, and is currently seeing new patients. Dr. Oh’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oh’s office at (323) 442-9062.
What are Areas of Expertise for Dr. Oh?
Dr. Daniel Oh, MD is a highly-rated, board-certified Thoracic Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Oh empowers patients to confidently navigate their health journey, specializing in Esophageal Surgery, Lung Cancer, Mediastinal Tumors, Minimally Invasive Surgery, Robotic Surgery, and comprehensive wellness support. Serving the Fullerton, CA community, Dr. Oh is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Oh go to medical school and complete their residency?
Residency: Univ Of S Ca/Lac & Usc, General Surgery | USC/LAC-Keck School of Medicine
Medical School: Loyola Univ of Chicago Stritch Sch of Med, Maywood Il | Loyola University Chicago Stritch School of Medicine
What languages does Dr. Oh speak?
Dr. Oh and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does a Thoracic Surgeon like Dr. Oh typically treat?
As a Thoracic Surgeon, Dr. Oh diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Oh. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Lung Cancer
- Upper lobe lung cancer
- Bronchial cancer
- Malignant neoplasm of lung
- Lower Lobe Lung Cancer
- Bronchial Cancer
- Malignant Lung Tumor
- Right upper lobe lung cancer
- Pulmonary cancer
- Left Lung Cancer
- Upper Lobe Lung Cancer
ICD-10 Codes:
- C3410: Malignant neoplasm of upper lobe, unspecified bronchus or lung
- C3430: Malignant neoplasm of lower lobe, unspecified bronchus or lung
- C3411: Malignant neoplasm of upper lobe, right bronchus or lung
- C3490: Malignant neoplasm of unspecified part of unspecified bronchus or lung
- C3412: Malignant neoplasm of upper lobe, left bronchus or lung
Also known as:
- Single Lung Nodule
- Other Abnormal Findings on Lung Scan
- Lung Disease
- Lung Spot
- Pulmonary Nodule
- Spot on Lung Scan
- Unusual Lung Scan Results
- Atypical Lung Imaging
- Nonspecific Lung Abnormality
ICD-10 Codes:
- R911: Solitary pulmonary nodule
- R918: Other nonspecific abnormal finding of lung field
Also known as:
- Cancer Follow-up Exam
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
What procedures does a Thoracic Surgeon like Dr. Oh typically perform?
As a Thoracic Surgeon, Dr. Oh performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Oh. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Image-Guided Bronchoscopy
- Bronchoscopy with Brushing
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Navigational Bronchoscopy
- Computer-Assisted Bronchoscopy
- Advanced Lung Scope
- Bronchial brushing
- Lung scope with biopsy
- Flexible bronchoscopy with brushing
CPT Codes:
- 31627: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with computer-assisted, image-guided navigation (List separately in addition to code for primary procedure[s])
- 31623: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with brushing or protected brushings
Also known as:
- Bronchoscopy with Ultrasound for Lung Lesions
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Ultrasound
- Endobronchial Ultrasound (EBUS) Bronchoscopy
- Lung Lesion Biopsy with EBUS
- Bronchial Ultrasound Guided Procedure
- Lung Scope with Ultrasound
CPT Codes:
- 31654: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transendoscopic endobronchial ultrasound (EBUS) during bronchoscopic diagnostic or therapeutic intervention(s) for peripheral lesion(s) (List separately in addition to code for primary procedure[s])
Also known as:
- Lung Biopsy with Bronchoscopy
- Lung Biopsy with Bronchoscopy and Ultrasound
- Biopsy
- Bronchoscopy and Bronchoalveolar Lavage (BAL)
- Fluoroscopy
- Transbronchial Biopsy
- Bronchoscopic Lung Biopsy
- Lung Tissue Sample via Scope
- EBUS Bronchoscopy
- Endobronchial Ultrasound Biopsy
- Lung Lymph Node Biopsy
CPT Codes:
- 31628: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with transbronchial lung biopsy(s), single lobe
- 31652: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with endobronchial ultrasound (EBUS) guided transtracheal and/or transbronchial sampling (eg, aspiration[s]/biopsy[ies]), one or two mediastinal and/or hilar lymph node stations or structures
Also known as:
- Thoracoscopy with Lymph Node Removal
- VATS Lymphadenectomy
- Mediastinal Lymph Node Dissection
- Thoracic Lymph Node Biopsy
- Minimally Invasive Chest Surgery
CPT Codes:
- 32674: Thoracoscopy, surgical; with mediastinal and regional lymphadenectomy (List separately in addition to code for primary procedure)
Does Dr. Oh accept my insurance?
Dr. Oh accepts most major insurance plans. Important: Please call our office at (323) 442-9062 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Oh accept in Fullerton, CA?
Dr. Oh in Fullerton, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene Corporation
CVS Health (formerly Aetna)
H & R Block
Medicare
Not Specified
St. Joseph Health System (CA)
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Oh's office located?
Dr. Daniel Oh's Primary Practice
2151 N Harbor Blvd Ste 3100
Fullerton, CA 92835
(323) 442-9062
What is Dr. Oh's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Oh's National Provider Identifier (NPI) number is 1932396611.
What common questions do patients ask about Dr. Oh?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Oh
What is Dr. Daniel Oh's specialty?
Dr. Oh is a Thoracic Surgeon near Fullerton, CA.
What does a Thoracic Surgeon do?
A thoracic surgeon is a healthcare expert with specialization in the surgical, perioperative, and critical care of patients with conditions affecting the chest. Their expertise encompasses the surgical treatment of coronary artery disease, lung, esophageal, and chest wall cancers, tracheal abnormalities, and issues with the great vessels and heart valves. They also address congenital anomalies, mediastinal tumors, and diaphragm diseases. Additionally, thoracic surgeons manage airway issues and chest injuries as part of their medical specialty.
Is this Dr. Daniel Oh affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Oh is affiliated with Providence St. Jude Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Thoracic Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Thoracic Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Daniel Oh accepting new patients in Fullerton, CA?
Yes, Dr. Daniel Oh is accepting new patients at this time.
Does Dr. Daniel Oh offer online booking?
Please contact Dr. Oh's office at (323) 442-9062 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Daniel Oh?
Please contact Dr. Oh's office at (323) 442-9062 for information regarding telehealth appointment availability or for scheduling assistance.
Other Thoracic Surgeon Near Fullerton, CA
AF
Thoracic Surgeon
Dr. Aaron Fowler, MD is a Thoracic Surgeon, who primarily practices in Orange, CA with 1 additional practice location.
Orange, CA
RO
Thoracic Surgeon
Dr. Richard Ott, MD is a Thoracic Surgeon, who primarily practices in Anaheim, CA. He is board certified.
Anaheim, CA

Dr. Joseph Song, MD is a Cardiologist, who primarily practices in Whittier, CA with 2 additional practice locations. He is board certified.
Whittier, CA