
Overview
Erin Pettijohn is an Oncologist and a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan.
Dr. Pettijohn is highly rated in 47 conditions, according to our data. Her clinical expertise encompasses Large-Cell Immunoblastic Lymphoma, B-Cell Lymphoma, Chronic Lymphocytic Leukemia (CLL), Diffuse Large B-Cell Lymphoma (DLBCL), and Bone Marrow Aspiration.
Dr. Pettijohn is board certified in American Board Of Internal Medicine. Dr. Pettijohn is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- HMO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- POS
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
145 Michigan Street Northeast, Suite 3100, Grand Rapids, MI 49503
710 Kenmoor Avenue Southeast, Suite 200, Grand Rapids, MI 49546
6425 Harvey Street, Norton Shores, MI 49444
The Cancer & Hematology Centers - Foremost Drive Ste 200
Latha Polavaram is a Hematologist and a Hematologist Oncology provider practicing medicine in Grand Rapids, Michigan. Dr. Polavaram is highly rated in 73 conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Non-Hodgkin Lymphoma, B-Cell Lymphoma, Anaplastic Large Cell Lymphoma, and Bone Marrow Aspiration. Dr. Polavaram is board certified in American Board Of Internal Medicine. Dr. Polavaram is currently accepting new patients.
The Cancer & Hematology Centers
Colin Hardin is a Hematologist Oncology specialist and a Hematologist practicing medicine in Grand Rapids, Michigan. Dr. Hardin is highly rated in 51 conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Adult Immune Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Anemia, and Bone Marrow Aspiration. Dr. Hardin is board certified in American Board Of Internal Medicine. Dr. Hardin is currently accepting new patients.
The Cancer & Hematology Centers - Muskegon
Sreenivasa Chandana is an Oncologist and a Hematologist Oncology provider practicing medicine in Norton Shores, Michigan. Dr. Chandana is highly rated in 35 conditions, according to our data. His clinical expertise encompasses Pancreatic Ductal Adenocarcinoma, Colorectal Cancer, Familial Colorectal Cancer, Endoscopy, and Pancreatectomy. Dr. Chandana is board certified in American Board Of Internal Medicine. Dr. Chandana is currently accepting new patients.
Frequently Asked Questions about Dr. Erin M. Pettijohn
How do I make an appointment with Dr. Erin M. Pettijohn?
You can book an appointment with Dr. Erin M. Pettijohn by calling their office at 616-954-9800. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Erin M. Pettijohn a top-rated expert for Large-Cell Immunoblastic Lymphoma?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Erin M. Pettijohn is classified as an Distinguished expert for Large-Cell Immunoblastic Lymphoma, 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. Erin M. Pettijohn specialize in?
While Dr. Erin M. Pettijohn is a Oncology, they have specific expertise in Large-Cell Immunoblastic Lymphoma, B-Cell Lymphoma, and Chronic Lymphocytic Leukemia (CLL). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Oncology.
Does Dr. Erin M. Pettijohn accept my insurance?
Dr. Erin M. Pettijohn accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 616-954-9800 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
- Distinguished
- B-Cell LymphomaDr. Pettijohn isDistinguished. Learn about B-Cell Lymphoma.
- Childhood Iron Deficiency AnemiaDr. Pettijohn isDistinguished. Learn about Childhood Iron Deficiency Anemia.
- Chronic Lymphocytic Leukemia (CLL)Dr. Pettijohn isDistinguished. Learn about Chronic Lymphocytic Leukemia (CLL).
- Diffuse Large B-Cell Lymphoma (DLBCL)Dr. Pettijohn isDistinguished. Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
- Follicular LymphomaDr. Pettijohn isDistinguished. Learn about Follicular Lymphoma.
- Hodgkin LymphomaDr. Pettijohn isDistinguished. Learn about Hodgkin Lymphoma.
- Large-Cell Immunoblastic LymphomaDr. Pettijohn isDistinguished. Learn about Large-Cell Immunoblastic Lymphoma.
- Multiple MyelomaDr. Pettijohn isDistinguished. Learn about Multiple Myeloma.
- Myelodysplastic Syndrome (MDS)Dr. Pettijohn isDistinguished. Learn about Myelodysplastic Syndrome (MDS).
- Primary Lymphoma of the BrainDr. Pettijohn isDistinguished. Learn about Primary Lymphoma of the Brain.
- Advanced
- Acute Myeloblastic Leukemia with Maturation
- Acute Myeloblastic Leukemia without Maturation
- Acute Myeloid Leukemia (AML)Dr. Pettijohn isAdvanced. Learn about Acute Myeloid Leukemia (AML).
- Acute Myelomonocytic LeukemiaDr. Pettijohn isAdvanced. Learn about Acute Myelomonocytic Leukemia.
- Acute Promyelocytic LeukemiaDr. Pettijohn isAdvanced. Learn about Acute Promyelocytic Leukemia.
- Adult Immune ThrombocytopeniaDr. Pettijohn isAdvanced. Learn about Adult Immune Thrombocytopenia.
- AnemiaDr. Pettijohn isAdvanced. Learn about Anemia.
- Bone Marrow AspirationDr. Pettijohn isAdvanced. Learn about Bone Marrow Aspiration.
- Burkitt LymphomaDr. Pettijohn isAdvanced. Learn about Burkitt Lymphoma.
- Childhood Acute Myeloid LeukemiaDr. Pettijohn isAdvanced. Learn about Childhood Acute Myeloid Leukemia.
- Chronic B-Cell Leukemia (CBCL)Dr. Pettijohn isAdvanced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Myelogenous Leukemia (CML)Dr. Pettijohn isAdvanced. Learn about Chronic Myelogenous Leukemia (CML).
- Classical Hodgkin LymphomaDr. Pettijohn isAdvanced. Learn about Classical Hodgkin Lymphoma.
- Essential ThrombocythemiaDr. Pettijohn isAdvanced. Learn about Essential Thrombocythemia.
- Familial Prostate CancerDr. Pettijohn isAdvanced. Learn about Familial Prostate Cancer.
- Febrile NeutropeniaDr. Pettijohn isAdvanced. Learn about Febrile Neutropenia.
- Hemangioma Thrombocytopenia SyndromeDr. Pettijohn isAdvanced. Learn about Hemangioma Thrombocytopenia Syndrome.
- HemochromatosisDr. Pettijohn isAdvanced. Learn about Hemochromatosis.
- Immune Thrombocytopenic Purpura (ITP)Dr. Pettijohn isAdvanced. Learn about Immune Thrombocytopenic Purpura (ITP).
- Iron Deficiency AnemiaDr. Pettijohn isAdvanced. Learn about Iron Deficiency Anemia.
- Marginal Zone Lymphoma (MZL)Dr. Pettijohn isAdvanced. Learn about Marginal Zone Lymphoma (MZL).
- Monoclonal Gammopathy of Undetermined Significance (MGUS)
- Myeloproliferative Neoplasms (MPN)Dr. Pettijohn isAdvanced. Learn about Myeloproliferative Neoplasms (MPN).
- Nodular Lymphocyte-Predominant Hodgkin Lymphoma (NLPHL)
- Non-Hodgkin LymphomaDr. Pettijohn isAdvanced. Learn about Non-Hodgkin Lymphoma.
- Philadelphia-Negative Chronic Myeloid Leukemia
- Polycythemia VeraDr. Pettijohn isAdvanced. Learn about Polycythemia Vera.
- Prostate CancerDr. Pettijohn isAdvanced. Learn about Prostate Cancer.
- Pure Red Cell AplasiaDr. Pettijohn isAdvanced. Learn about Pure Red Cell Aplasia.
- Richter SyndromeDr. Pettijohn isAdvanced. Learn about Richter Syndrome.
- Schnitzler SyndromeDr. Pettijohn isAdvanced. Learn about Schnitzler Syndrome.
- Sideroblastic AnemiaDr. Pettijohn isAdvanced. Learn about Sideroblastic Anemia.
- Small Lymphocytic Lymphoma (SLL)Dr. Pettijohn isAdvanced. Learn about Small Lymphocytic Lymphoma (SLL).
- Smoldering Multiple MyelomaDr. Pettijohn isAdvanced. Learn about Smoldering Multiple Myeloma.
- ThrombocytopeniaDr. Pettijohn isAdvanced. Learn about Thrombocytopenia.
- Transient Erythroblastopenia of Childhood
- Waldenstrom MacroglobulinemiaDr. Pettijohn isAdvanced. Learn about Waldenstrom Macroglobulinemia.
- Experienced
- Acute Eosinophilic PneumoniaDr. Pettijohn isExperienced. Learn about Acute Eosinophilic Pneumonia.
- Acute Lymphoblastic Leukemia (ALL)Dr. Pettijohn isExperienced. Learn about Acute Lymphoblastic Leukemia (ALL).
- Acute Mountain SicknessDr. Pettijohn isExperienced. Learn about Acute Mountain Sickness.
- Adult Soft Tissue SarcomaDr. Pettijohn isExperienced. Learn about Adult Soft Tissue Sarcoma.
- AgranulocytosisDr. Pettijohn isExperienced. Learn about Agranulocytosis.
- Alveolar Soft Part SarcomaDr. Pettijohn isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Anaplastic Large Cell LymphomaDr. Pettijohn isExperienced. Learn about Anaplastic Large Cell Lymphoma.
- AngiosarcomaDr. Pettijohn isExperienced. Learn about Angiosarcoma.
- Antiphospholipid SyndromeDr. Pettijohn isExperienced. Learn about Antiphospholipid Syndrome.
- Aplastic AnemiaDr. Pettijohn isExperienced. Learn about Aplastic Anemia.
- Ataxia-Pancytopenia SyndromeDr. Pettijohn isExperienced. Learn about Ataxia-Pancytopenia Syndrome.
- Atypical Teratoid Rhabdoid Tumor (ATRT)Dr. Pettijohn isExperienced. Learn about Atypical Teratoid Rhabdoid Tumor (ATRT).
- Autoimmune Hemolytic AnemiaDr. Pettijohn isExperienced. Learn about Autoimmune Hemolytic Anemia.
- Beta ThalassemiaDr. Pettijohn isExperienced. Learn about Beta Thalassemia.
- Blood ClotsDr. Pettijohn isExperienced. Learn about Blood Clots.
- Bone TumorDr. Pettijohn isExperienced. Learn about Bone Tumor.
- Brain TumorDr. Pettijohn isExperienced. Learn about Brain Tumor.
- Breast CancerDr. Pettijohn isExperienced. Learn about Breast Cancer.
- Cardiac AmyloidosisDr. Pettijohn isExperienced. Learn about Cardiac Amyloidosis.
- Cerebral Amyloid AngiopathyDr. Pettijohn isExperienced. Learn about Cerebral Amyloid Angiopathy.
- ChoriocarcinomaDr. Pettijohn isExperienced. Learn about Choriocarcinoma.
- Chronic Familial NeutropeniaDr. Pettijohn isExperienced. Learn about Chronic Familial Neutropenia.
- Chronic Myelomonocytic Leukemia (CMML)Dr. Pettijohn isExperienced. Learn about Chronic Myelomonocytic Leukemia (CMML).
- Colorectal CancerDr. Pettijohn isExperienced. Learn about Colorectal Cancer.
- Congenital Antithrombin 3 DeficiencyDr. Pettijohn isExperienced. Learn about Congenital Antithrombin 3 Deficiency.
- Cutaneous T-Cell Lymphoma (CTCL)Dr. Pettijohn isExperienced. Learn about Cutaneous T-Cell Lymphoma (CTCL).
- Deep Vein ThrombosisDr. Pettijohn isExperienced. Learn about Deep Vein Thrombosis.
- Dubin-Johnson SyndromeDr. Pettijohn isExperienced. Learn about Dubin-Johnson Syndrome.
- Embryonal Tumor with Multilayered RosettesDr. Pettijohn isExperienced. Learn about Embryonal Tumor with Multilayered Rosettes.
- EpendymomaDr. Pettijohn isExperienced. Learn about Ependymoma.
- Epithelioid SarcomaDr. Pettijohn isExperienced. Learn about Epithelioid Sarcoma.
- Evans SyndromeDr. Pettijohn isExperienced. Learn about Evans Syndrome.
- Factor V Leiden ThrombophiliaDr. Pettijohn isExperienced. Learn about Factor V Leiden Thrombophilia.
- Familial Colorectal CancerDr. Pettijohn isExperienced. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Pettijohn isExperienced. Learn about Familial Pancreatic Cancer.
- Fanconi AnemiaDr. Pettijohn isExperienced. Learn about Fanconi Anemia.
- FibrosarcomaDr. Pettijohn isExperienced. Learn about Fibrosarcoma.
- Folate DeficiencyDr. Pettijohn isExperienced. Learn about Folate Deficiency.
- GanglioneuroblastomaDr. Pettijohn isExperienced. Learn about Ganglioneuroblastoma.
- GanglioneuromaDr. Pettijohn isExperienced. Learn about Ganglioneuroma.
- Gastric LymphomaDr. Pettijohn isExperienced. Learn about Gastric Lymphoma.
- Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
- GlioblastomaDr. Pettijohn isExperienced. Learn about Glioblastoma.
- GliosarcomaDr. Pettijohn isExperienced. Learn about Gliosarcoma.
- Hairy Cell Leukemia (HCL)Dr. Pettijohn isExperienced. Learn about Hairy Cell Leukemia (HCL).
- HER-2 Positive Breast CancerDr. Pettijohn isExperienced. Learn about HER-2 Positive Breast Cancer.
- Hereditary Cerebral Amyloid AngiopathyDr. Pettijohn isExperienced. Learn about Hereditary Cerebral Amyloid Angiopathy.
- Hereditary Resistance to Anti-Vitamin KDr. Pettijohn isExperienced. Learn about Hereditary Resistance to Anti-Vitamin K.
- Heyde SyndromeDr. Pettijohn isExperienced. Learn about Heyde Syndrome.
- Hypereosinophilic SyndromeDr. Pettijohn isExperienced. Learn about Hypereosinophilic Syndrome.
- Inflammatory Breast CancerDr. Pettijohn isExperienced. Learn about Inflammatory Breast Cancer.
- LeukocytosisDr. Pettijohn isExperienced. Learn about Leukocytosis.
- LiposarcomaDr. Pettijohn isExperienced. Learn about Liposarcoma.
- Lung CancerDr. Pettijohn isExperienced. Learn about Lung Cancer.
- Lymphofollicular HyperplasiaDr. Pettijohn isExperienced. Learn about Lymphofollicular Hyperplasia.
- Lymphomatoid PapulosisDr. Pettijohn isExperienced. Learn about Lymphomatoid Papulosis.
- Lynch SyndromeDr. Pettijohn isExperienced. Learn about Lynch Syndrome.
- Mantle Cell Lymphoma (MCL)Dr. Pettijohn isExperienced. Learn about Mantle Cell Lymphoma (MCL).
- MesenchymomaDr. Pettijohn isExperienced. Learn about Mesenchymoma.
- Metastatic Brain TumorDr. Pettijohn isExperienced. Learn about Metastatic Brain Tumor.
- Multiple Carboxylase DeficiencyDr. Pettijohn isExperienced. Learn about Multiple Carboxylase Deficiency.
- Mycosis FungoidesDr. Pettijohn isExperienced. Learn about Mycosis Fungoides.
- MyelofibrosisDr. Pettijohn isExperienced. Learn about Myelofibrosis.
- Myxoid LiposarcomaDr. Pettijohn isExperienced. Learn about Myxoid Liposarcoma.
- Neuroendocrine TumorDr. Pettijohn isExperienced. Learn about Neuroendocrine Tumor.
- NeuroepitheliomaDr. Pettijohn isExperienced. Learn about Neuroepithelioma.
- Paget Disease of the BreastDr. Pettijohn isExperienced. Learn about Paget Disease of the Breast.
- Pancreatic CancerDr. Pettijohn isExperienced. Learn about Pancreatic Cancer.
- Parapneumonic Pleural EffusionDr. Pettijohn isExperienced. Learn about Parapneumonic Pleural Effusion.
- Paris-Trousseau ThrombocytopeniaDr. Pettijohn isExperienced. Learn about Paris-Trousseau Thrombocytopenia.
- Pediatric Low-Grade Glioma (pLGG)Dr. Pettijohn isExperienced. Learn about Pediatric Low-Grade Glioma (pLGG).
- PericarditisDr. Pettijohn isExperienced. Learn about Pericarditis.
- PlasmacytomaDr. Pettijohn isExperienced. Learn about Plasmacytoma.
- Pleuropulmonary BlastomaDr. Pettijohn isExperienced. Learn about Pleuropulmonary Blastoma.
- Primary AmyloidosisDr. Pettijohn isExperienced. Learn about Primary Amyloidosis.
- Primary Localized Cutaneous AmyloidosisDr. Pettijohn isExperienced. Learn about Primary Localized Cutaneous Amyloidosis.
- Primary Mediastinal B-Cell Lymphoma (PMBCL)Dr. Pettijohn isExperienced. Learn about Primary Mediastinal B-Cell Lymphoma (PMBCL).
- Prolymphocytic LeukemiaDr. Pettijohn isExperienced. Learn about Prolymphocytic Leukemia.
- Protein C DeficiencyDr. Pettijohn isExperienced. Learn about Protein C Deficiency.
- Protein S DeficiencyDr. Pettijohn isExperienced. Learn about Protein S Deficiency.
- Pulmonary EmbolismDr. Pettijohn isExperienced. Learn about Pulmonary Embolism.
- Relapsed Refractory Multiple Myeloma (RRMM)Dr. Pettijohn isExperienced. Learn about Relapsed Refractory Multiple Myeloma (RRMM).
- ReticuloendotheliosisDr. Pettijohn isExperienced. Learn about Reticuloendotheliosis.
- Rhabdoid TumorDr. Pettijohn isExperienced. Learn about Rhabdoid Tumor.
- Rhabdoid Tumor Predisposition SyndromeDr. Pettijohn isExperienced. Learn about Rhabdoid Tumor Predisposition Syndrome.
- RhabdomyosarcomaDr. Pettijohn isExperienced. Learn about Rhabdomyosarcoma.
- Rhabdomyosarcoma EmbryonalDr. Pettijohn isExperienced. Learn about Rhabdomyosarcoma Embryonal.
- RUNX1 Familial Platelet DisorderDr. Pettijohn isExperienced. Learn about RUNX1 Familial Platelet Disorder.
- Shwachman-Diamond SyndromeDr. Pettijohn isExperienced. Learn about Shwachman-Diamond Syndrome.
- Shwartzman PhenomenonDr. Pettijohn isExperienced. Learn about Shwartzman Phenomenon.
- Splenic InfarctionDr. Pettijohn isExperienced. Learn about Splenic Infarction.
- SplenomegalyDr. Pettijohn isExperienced. Learn about Splenomegaly.
- Stomach CancerDr. Pettijohn isExperienced. Learn about Stomach Cancer.
- Subacute Combined DegenerationDr. Pettijohn isExperienced. Learn about Subacute Combined Degeneration.
- Synovial SarcomaDr. Pettijohn isExperienced. Learn about Synovial Sarcoma.
- T-Cell LymphomaDr. Pettijohn isExperienced. Learn about T-Cell Lymphoma.
- Teratoma of the MediastinumDr. Pettijohn isExperienced. Learn about Teratoma of the Mediastinum.
- Testicular CancerDr. Pettijohn isExperienced. Learn about Testicular Cancer.
- ThalassemiaDr. Pettijohn isExperienced. Learn about Thalassemia.
- Triple-Negative Breast CancerDr. Pettijohn isExperienced. Learn about Triple-Negative Breast Cancer.
- Undifferentiated Pleomorphic SarcomaDr. Pettijohn isExperienced. Learn about Undifferentiated Pleomorphic Sarcoma.
- Venous Thromboembolism (VTE)Dr. Pettijohn isExperienced. Learn about Venous Thromboembolism (VTE).
- Vitamin B12 Deficiency AnemiaDr. Pettijohn isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Von Willebrand Disease (VWD)Dr. Pettijohn isExperienced. Learn about Von Willebrand Disease (VWD).


