23 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Waas, Hematology / Oncology Specialist in Greensburg, PA?
Dr. John Waas, DO is a Hematology / Oncology Specialist, who primarily practices in Greensburg, PA with 1 additional practice location. He has been practicing for over 23 years and is board certified. Dr. Waas completed his residency at Univ Hosp Of Cleveland, Hematology/Oncology; Lehigh Valley Hosp, Internal Medicine. Dr. Waas is fluent in English, and is currently seeing new patients. Dr. Waas’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Waas’s office at (724) 834-1463.
What are Areas of Expertise for Dr. Waas?
Dr. John Waas, DO is a highly-rated, board-certified Hematology / Oncology Specialist 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. Waas empowers patients to confidently navigate their health journey, specializing in Hematology, and comprehensive wellness support. Serving the Greensburg, PA community, Dr. Waas is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Waas go to medical school and complete their residency?
Residency: Univ Hosp Of Cleveland, Hematology/Oncology; Lehigh Valley Hosp, Internal Medicine | Lehigh Valley Hospital
Medical School: Philadelphia Coll of Osteo Med, Philadelphia Pa
Is Dr. Waas board certified as a Hematology / Oncology Specialist?
Yes, Dr. John Waas, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Waas speak?
Dr. Waas and their clinical team can communicate with patients in the following languages:
English
What conditions does a Hematology / Oncology Specialist like Dr. Waas typically treat?
As a Hematology / Oncology Specialist, Dr. Waas 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. Waas. 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 here.
Also known as:
- Iron Deficiency Anemia
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Breast Cancer
- Upper-Outer Quadrant Right Female Breast Cancer
- Female Breast Cancer
- Malignant Breast Tumor
- Breast Carcinoma
- Right female breast cancer upper-outer
- Upper-outer right female breast tumor
- Malignant growth in upper-outer right female breast
ICD-10 Codes:
- C50412: Malignant neoplasm of upper-outer quadrant of left female breast
- C50411: Malignant neoplasm of upper-outer quadrant of right female breast
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL
- B-cell chronic lymphocytic leukemia
- Lymphocytic leukemia
ICD-10 Codes:
- C9110: Chronic lymphocytic leukemia of B-cell type not having achieved remission
Also known as:
- Essential Thrombocythemia
- Platelet Disorder
- Essential thrombocythemia
- Chronic Myeloproliferative Neoplasms Treatment (PDQ)
- ET
- Primary Thrombocythemia
- Hemorrhagic Thrombocythemia
ICD-10 Codes:
- D473: Essential (hemorrhagic) thrombocythemia
What procedures does a Hematology / Oncology Specialist like Dr. Waas typically perform?
As a Hematology / Oncology Specialist, Dr. Waas 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. Waas. 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 here.
Also known as:
- Blood Transfusion
- Blood Transfusion and Donation
- Blood product transfusion
- Red blood cell transfusion
- Plasma transfusion
CPT Codes:
- 36430: Transfusion, blood or blood components
Does Dr. Waas accept my insurance?
Dr. Waas accepts most major insurance plans. Important: Please call our office at (724) 834-1463 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Waas accept in Greensburg, PA?
Dr. Waas in Greensburg, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
Medicare
Unknown
UPMC Health System
View All Insurances
Where is Dr. Waas' office located?
What is Dr. Waas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Waas's National Provider Identifier (NPI) number is 1093789489.
What common questions do patients ask about Dr. Waas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Waas
What is Dr. John Waas's specialty?
Dr. Waas is a Hematology / Oncology Specialist near Greensburg, PA.
What does a Hematology / Oncology Specialist do?
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.
Is this Dr. John Waas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Waas is affiliated with Independence Health Westmoreland Hospital 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 Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 John Waas accepting new patients in Greensburg, PA?
Yes, Dr. John Waas is accepting new patients at this time.
Does Dr. John Waas offer online booking?
Please contact Dr. Waas's office at (724) 834-1463 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Waas?
Please contact Dr. Waas's office at (724) 834-1463 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Waas have?
Dr. John Waas is certified by the American Board of Internal Medicine.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>