MO
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'hara, Hematology / Oncology Specialist in Philadelphia, PA?
Dr. Mark O'hara, MD is a Hematology / Oncology Specialist, who primarily practices in Philadelphia, PA with 1 additional practice location. He is board certified. Dr. O'hara is fluent in English, and is currently seeing new patients. Dr. O'hara’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'hara’s office.
What languages does Dr. O'hara speak?
Dr. O'hara and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. O'hara treat?
As a Hematology / Oncology Specialist, Dr. O'hara 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. O'hara. 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.
Also known as:
- Pancreatic Cancer
- Pancreas Cancer
- Malignant Pancreatic Tumor
- Pancreatic Carcinoma
- Cancer of the pancreas
- Malignant neoplasm of pancreas
- Pancreatic adenocarcinoma
ICD-10 Codes:
- C259: Malignant neoplasm of pancreas, unspecified
- C250: Malignant neoplasm of head of pancreas
- C251: Malignant neoplasm of body of pancreas
Also known as:
- Colorectal Cancer
- Colon cancer
- Rectal cancer
- Bowel cancer
- Malignant neoplasm of colon
- Malignant neoplasm of rectum
- Colon Cancer
- Rectal Cancer
- Bowel Cancer
- Colorectal Carcinoma
- Ascending Colon Cancer
- Malignant neoplasm of sigmoid colon
- Appendix Cancer
- Descending Colon Cancer
- Malignant neoplasm of cecum
ICD-10 Codes:
- C189: Malignant neoplasm of colon, unspecified
- C20: Malignant neoplasm of rectum
- C19: Malignant neoplasm of rectosigmoid junction
- C182: Malignant neoplasm of ascending colon
- C187: Malignant neoplasm of sigmoid colon
- C181: Malignant neoplasm of appendix
- C186: Malignant neoplasm of descending colon
- C180: Malignant neoplasm of cecum
Also known as:
- Liver Cancer
- Childhood Liver Cancer
- Hepatic Cancer
- Hepatocellular Carcinoma
ICD-10 Codes:
- C220: Liver cell carcinoma
Also known as:
- Bile Duct Cancer
- Ampullary Cancer
- Liver Cancer
- Cholangiocarcinoma
- Intrahepatic cholangiocarcinoma
- Cancer of the ampulla of Vater
- Malignant neoplasm of ampulla of Vater
- Ampulla of Vater carcinoma
ICD-10 Codes:
- C221: Intrahepatic bile duct carcinoma
- C241: Malignant neoplasm of ampulla of Vater
Also known as:
- Stomach Cancer
- Gastric Cancer
- Malignant Neoplasm of Stomach
- Stomach Tumor
ICD-10 Codes:
- C169: Malignant neoplasm of stomach, unspecified
Also known as:
- Primary Cancer (Unspecified Site)
- Cancer
- Malignant tumor
- Neoplasm
- Cancer of unknown primary
ICD-10 Codes:
- C801: Malignant (primary) neoplasm, unspecified
Also known as:
- Esophageal Cancer
- Esophagus Cancer
- Esophageal Carcinoma
ICD-10 Codes:
- C159: Malignant neoplasm of esophagus, unspecified
Also known as:
- Gallbladder Cancer
- Gallbladder Cancer Treatment (PDQ®)
- Gallbladder Carcinoma
- Malignant Gallbladder Tumor
- Biliary Tract Cancer
ICD-10 Codes:
- C23: Malignant neoplasm of gallbladder
Also known as:
- Small Intestine Cancer
- Intestinal Cancer
- Small Intestine Cancer Treatment (PDQ)
- Small Bowel Cancer
- Malignant Neoplasm of Small Intestine
- Intestinal Tumor
ICD-10 Codes:
- C179: Malignant neoplasm of small intestine, unspecified
Also known as:
- Other non-cancerous neuroendocrine Tumor
- Benign Tumor
- Other benign neuroendocrine growths
- Various non-cancerous hormone-producing tumors
ICD-10 Codes:
- D3A8: Other benign neuroendocrine tumors
Which procedures does Dr. O'hara perform as a Hematology / Oncology Specialist?
As a Hematology / Oncology Specialist, procedures performed by a Dr. Mark O'hara may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. O'hara's office.
Does Dr. O'hara accept my insurance?
Dr. O'hara accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'hara accept in Philadelphia, PA?
Dr. O'hara in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Express Scripts
Geisinger Health Plan
Health Partners Plans
Horizon BlueCross BlueShield
Humana
Independence Blue Cross
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. O'hara's office located?
What is Dr. O'hara's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'hara's National Provider Identifier (NPI) number is 1225291933.
What common questions do patients ask about Dr. O'hara?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'hara
What is Dr. Mark O'hara's specialty?
Dr. O'hara is a Hematology / Oncology Specialist near Philadelphia, PA. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. O'hara to book an appointment today.
Is this Dr. Mark O'hara affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'hara is affiliated with Penn Medicine Hospital Of The University Of Pennsylvania 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
Where can I learn more about Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist with 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 Mark O'hara accepting new patients in Philadelphia, PA?
Yes, Dr. Mark O'hara is accepting new patients at this time.
Does Dr. Mark O'hara offer online booking?
Please contact Dr. O'hara's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark O'hara?
Please contact Dr. O'hara's office for information regarding telehealth appointment availability or for scheduling assistance.
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