Dr. Jonathan A. Polikoff

Hematology
PeaceHealth St. John Medical Center
1615 Delaware St, 
Longview, WA 
Accepting New Patients
Offers Telehealth
PeaceHealth St. John Medical Center
1615 Delaware St, 
Longview, WA 

Overview

Jonathan Polikoff is a Hematologist practicing medicine in Longview, Washington.

His clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Richter Syndrome, and Non-Hodgkin Lymphoma.

He is actively involved in clinical research, co-authoring 18 peer reviewed articles and participating in 25 clinical trials. Dr. Polikoff is currently accepting new patients.

Specialties

Hematology

Licenses

Internal Medicine in CA

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser
  • EPO
  • HMO
  • POS
Premera
  • EPO
  • PPO
Prominence Health
  • EPO
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO

Locations

PeaceHealth St. John Medical Center
1615 Delaware St, Longview, WA 98632
Other Locations
Kaiser Permanente Zion Medical Center
4647 Zion Ave, San Diego, CA 92120

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.

24 Clinical Trials

A Randomized Phase III Double Blinded Placebo Controlled Trial of Aspirin as Adjuvant Therapy for HER2 Negative Breast Cancer: The ABC Trial
A Randomized Phase III Double Blinded Placebo Controlled Trial of Aspirin as Adjuvant Therapy for HER2 Negative Breast Cancer: The ABC Trial
Enrollment Status: Terminated
Publish Date: September 04, 2026
Intervention Type: Other, Drug
Study Drug: Aspirin
Study Phase: Phase 3
Randomized Phase III Trial Evaluating the Role of Weight Loss in Adjuvant Treatment of Overweight and Obese Women With Early Breast Cancer
Randomized Phase III Trial Evaluating the Role of Weight Loss in Adjuvant Treatment of Overweight and Obese Women With Early Breast Cancer
Enrollment Status: Active_not_recruiting
Publish Date: September 02, 2026
Intervention Type: Other
Study Phase: Phase 3
A Randomized, Phase III Trial to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer With >/= 1 CM Residual Invasive Cancer or Positive Lymph Nodes (ypN1mi, ypN1-3) After Neoadjuvant Chemotherapy
A Randomized, Phase III Trial to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer With >/= 1 CM Residual Invasive Cancer or Positive Lymph Nodes (ypN1mi, ypN1-3) After Neoadjuvant Chemotherapy
Enrollment Status: Active_not_recruiting
Publish Date: August 31, 2026
Intervention Type: Other, Radiation, Procedure, Biological
Study Drug: Pembrolizumab
Study Phase: Phase 3
A Randomized Phase II Study Comparing Single-Agent Olaparib, Single Agent Cediranib, and the Combinations of Cediranib/Olaparib, Olaparib/Durvalumab (MEDI4736), Cediranib/Durvalumab (MEDI4736), Olaparib/AZD5363 (Capivasertib) in Women With Recurrent, Persistent or Metastatic Endometrial Cancer. A Multi-Arm Trial for Women With Recurrent or Persistent Endometrial Cancer
A Randomized Phase II Study Comparing Single-Agent Olaparib, Single Agent Cediranib, and the Combinations of Cediranib/Olaparib, Olaparib/Durvalumab (MEDI4736), Cediranib/Durvalumab (MEDI4736), Olaparib/AZD5363 (Capivasertib) in Women With Recurrent, Persistent or Metastatic Endometrial Cancer. A Multi-Arm Trial for Women With Recurrent or Persistent Endometrial Cancer
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Drug, Procedure, Biological
Study Phase: Phase 2
A Randomized, Phase II/III Study of Pegylated Liposomal Doxorubicin and CTEP-Supplied Atezolizumab Versus Pegylated Liposomal Doxorubicin, CTEP-Supplied Bevacizumab and CTEP-Supplied Atezolizumab Versus Pegylated Liposomal Doxorubicin and CTEP-Supplied Bevacizumab in Platinum Resistant Ovarian Cancer
A Randomized, Phase II/III Study of Pegylated Liposomal Doxorubicin and CTEP-Supplied Atezolizumab Versus Pegylated Liposomal Doxorubicin, CTEP-Supplied Bevacizumab and CTEP-Supplied Atezolizumab Versus Pegylated Liposomal Doxorubicin and CTEP-Supplied Bevacizumab in Platinum Resistant Ovarian Cancer
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Other, Procedure, Drug, Biological
Study Drugs: Atezolizumab, Bevacizumab, Pegylated liposomal doxorubicin hydrochloride
Study Phase: Phase 2/Phase 3
A Phase III Randomized Trial Comparing Physician/Patient Choice of Either High Dose Interferon or Ipilimumab to MK-3475 (Pembrolizumab) in Patients With High Risk Resected Melanoma
A Phase III Randomized Trial Comparing Physician/Patient Choice of Either High Dose Interferon or Ipilimumab to MK-3475 (Pembrolizumab) in Patients With High Risk Resected Melanoma
Enrollment Status: Active_not_recruiting
Publish Date: August 28, 2026
Intervention Type: Other, Procedure, Biological
Study Drugs: Ipilimumab, Pembrolizumab, Recombinant Interferon Alfa-2b
Study Phase: Phase 3
An Open-Label, Multicenter, Global Phase 2 Basket Study of Entrectinib for the Treatment of Patients With Locally Advanced or Metastatic Solid Tumors That Harbor NTRK1/2/3, ROS1, or ALK Gene Rearrangements
An Open-Label, Multicenter, Global Phase 2 Basket Study of Entrectinib for the Treatment of Patients With Locally Advanced or Metastatic Solid Tumors That Harbor NTRK1/2/3, ROS1, or ALK Gene Rearrangements
Enrollment Status: Active_not_recruiting
Publish Date: August 25, 2026
Intervention Type: Drug
Study Drug: Entrectinib
Study Phase: Phase 2
Phase II Double Blind Dose Finding Trial of Bupropion Versus Placebo for Sexual Desire in Women With Breast or Gynecologic Cancer
Phase II Double Blind Dose Finding Trial of Bupropion Versus Placebo for Sexual Desire in Women With Breast or Gynecologic Cancer
Enrollment Status: Completed
Publish Date: July 10, 2026
Intervention Type: Drug
Study Drug: Bupropion Hydrochloride
Study Phase: Phase 2
Pazopanib Neoadjuvant Trial in Non-Rhabdomyosarcoma Soft Tissue Sarcomas (PAZNTIS): A Phase II/III Randomized Trial of Preoperative Chemoradiation or Preoperative Radiation Plus or Minus Pazopanib (NSC# 737754)
Pazopanib Neoadjuvant Trial in Non-Rhabdomyosarcoma Soft Tissue Sarcomas (PAZNTIS): A Phase II/III Randomized Trial of Preoperative Chemoradiation or Preoperative Radiation Plus or Minus Pazopanib (NSC# 737754)
Enrollment Status: Completed
Publish Date: June 17, 2026
Intervention Type: Drug, Radiation, Procedure
Study Drugs: Doxorubicin, Ifosfamide, Pazopanib
Study Phase: Phase 2/Phase 3
A Randomized, Double-Blind, Phase III Trial of Taxane/Trastuzumab/Pertuzumab With Atezolizumab or Placebo in First-Line HER2-Positive Metastatic Breast Cancer
A Randomized, Double-Blind, Phase III Trial of Taxane/Trastuzumab/Pertuzumab With Atezolizumab or Placebo in First-Line HER2-Positive Metastatic Breast Cancer
Enrollment Status: Terminated
Publish Date: May 29, 2026
Intervention Type: Other, Procedure, Biological, Drug
Study Drugs: Atezolizumab, Paclitaxel, Pertuzumab, Trastuzumab
Study Phase: Phase 3
View 9 Less Clinical Trials

18 Total Publications

Correction to: Definitive results of a phase III adjuvant trial comparing six cycles of FEC-100 to four cycles of AC in women with operable node-negative breast cancer: the NSABP B-36 trial (NRG Oncology).
Correction to: Definitive results of a phase III adjuvant trial comparing six cycles of FEC-100 to four cycles of AC in women with operable node-negative breast cancer: the NSABP B-36 trial (NRG Oncology).
Journal: Breast cancer research and treatment
Published: May 04, 2022
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Frequently Asked Questions about Dr. Jonathan A. Polikoff

How do I make an appointment with Dr. Jonathan A. Polikoff?

You can book an appointment with Dr. Jonathan A. Polikoff by calling their office at 360-414-7878. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Jonathan A. Polikoff a top-rated expert for Chronic Lymphocytic Leukemia (CLL)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jonathan A. Polikoff is classified as an Experienced expert for Chronic Lymphocytic Leukemia (CLL), 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. Jonathan A. Polikoff specialize in?

While Dr. Jonathan A. Polikoff is a Hematology, they have specific expertise in Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), and Richter Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Hematology.

Does Dr. Jonathan A. Polikoff participate in research or clinical trials?

Yes. Dr. Jonathan A. Polikoff has published 18 articles and abstracts on conditions like Chronic Lymphocytic Leukemia (CLL). You can view a list of Dr. Jonathan A. Polikoff's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Jonathan A. Polikoff accept my insurance?

Dr. Jonathan A. Polikoff accepts most major insurance plans, including Humana and Kaiser. We recommend calling the office directly at 360-414-7878 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.

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