Overview
John Carter is a Hematologist and an Oncologist practicing medicine in Portland, Oregon.
His clinical expertise encompasses Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, Reticulohistiocytoma, and Histiocytosis.
He is actively involved in clinical research, co-authoring 6 peer reviewed articles.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- PPO
- EPO
- PPO
- EPO
- PPO
- EPO
- HMO
- POS
- PPO
Locations
3181 SW Sam Jackson Park Rd, Portland, OR 97239
700 SW Campus Dr, Portland, OR 97239
Additional Areas of Focus
Dr. Carter has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Hagen Kennecke is a Hematologist and an Oncologist practicing medicine in Portland, Oregon. Dr. Kennecke is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Neuroendocrine Tumor, Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET), and Carcinoid Syndrome.
OHSU Hospital
Michael Heinrich is a Hematologist practicing medicine in Portland, Oregon. Dr. Heinrich is highly rated in 17 conditions, according to our data. His clinical expertise encompasses Gastrointestinal Stromal Tumor, Chronic Myelogenous Leukemia (CML), Mesenchymoma, and Undifferentiated Pleomorphic Sarcoma.
Frequently Asked Questions about Dr. John Carter
How do I make an appointment with Dr. John Carter?
You can book an appointment with Dr. John Carter by calling their office at 503-418-5150. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Carter a top-rated expert for Hemophagocytic Lymphohistiocytosis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Carter is classified as an Experienced expert for Hemophagocytic Lymphohistiocytosis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John Carter specialize in?
While Dr. John Carter is a Hematology, they have specific expertise in Hemophagocytic Lymphohistiocytosis, Non-Langerhans-Cell Histiocytosis, and Reticulohistiocytoma. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.
Does Dr. John Carter participate in research or clinical trials?
Yes. Dr. John Carter has published 6 articles and abstracts on conditions like Hemophagocytic Lymphohistiocytosis. You can view a list of Dr. John Carter's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John Carter accept my insurance?
Dr. John Carter accepts most major insurance plans, including BridgeSpan and Medicaid. We recommend calling the office directly at 503-418-5150 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Hemophagocytic LymphohistiocytosisDr. Carter isExperienced. Learn about Hemophagocytic Lymphohistiocytosis.
- HistiocytosisDr. Carter isExperienced. Learn about Histiocytosis.
- Non-Langerhans-Cell HistiocytosisDr. Carter isExperienced. Learn about Non-Langerhans-Cell Histiocytosis.
- ReticulohistiocytomaDr. Carter isExperienced. Learn about Reticulohistiocytoma.

