Jenna Gillen, DO

Jenna Gillen, DO

  • Breast Surgery

It is a privilege to be entrusted with your care. I enjoy educating patients and believe that every patient deserves a full understanding of their diagnosis, the causes, and all the available treatment options. I hope to provide you calmness and clarity. I treat every patient the way I would want my family members to be treated.

Specialties, Procedures &
Conditions Treated

Primary Areas of Practice

  • Breast Surgery

Other Areas of Practice

  • Breast Health
  • Women at Higher Risk for Breast Cancer


  • Partial Mastectomy with Oncoplastic Reconstruction
  • Prophylactic Mastectomy
  • Skin-Sparing Mastectomy with Reconstruction
  • Surgical Breast Biopsy
  • Surgical Breast Treatment

Conditions Treated

  • Atypical Hyperplasia of the Breast
  • Benign Breast Disease
  • Breast Cancer
  • Breast Cancer in Minorities
  • Breast Cancer in Young Women
  • Breast Carcinoma In Situ
  • Genetic Mutations and Breast Cancer
  • Hereditary Breast Cancer Syndromes
  • Lactation Disorders
  • Lymphedema
  • Menopause

Locations &


Breast Surgery at Englewood


350 Engle Street Suite 4503 Englewood, NJ 07631

Phone: 201-894-3893
Fax: 201-894-3764


Book Online


Insurances Accepted

Please contact your insurance company directly prior to receiving services or care to confirm your coverage. Although we have made every effort to ensure this list is accurate, only your health insurance plan can provide complete information regarding your coverage and potential out-of-pocket costs.

1199 (SEIU)

  • 1199 (SEIU)


  • Aetna Assure Premier Plus
  • Aetna Better Health of New Jersey
  • Aetna CCN
  • Aetna CoreSource
  • Aetna Coventry
  • Aetna FIDE-SNP
  • Aetna HMO
  • Aetna Medicare Managed Care
  • Aetna POS
  • Aetna PPO
  • Aetna Whole Health HMO
  • Aetna Whole Health PPO
  • Medsolutions
  • Meritan Health


  • AmeriHealth Administrator
  • AmeriHealth HMO
  • AmeriHealth PPO
  • Value Network (Exchange Plan)


  • APWU Health Plan


  • Cigna HMO
  • Cigna Medicare Advantage
  • Cigna Open Access Plus
  • Cigna PPO
  • Cigna Supplemental
  • Great-West Healthcare (GWH)
  • Health Partners

Clover Health

  • Clover Medicare Advantage


  • EmblemHealth EPO
  • EmblemHealth EPO2
  • EmblemHealth FEHB
  • EmblemHealth FEHBP
  • EmblemHealth GHI CBP
  • EmblemHealth GHI PPO
  • EmblemHealth National
  • EmblemHealth PPO1
  • EmblemHealth PPO2
  • EmblemHealth PPO3
  • EmblemHealth Tri-State
  • Vytra

Empire BCBS

  • Blue Priority
  • Empire BCBS EPO
  • Empire BCBS HealthPlus Gatekeeper (prefix VJD)
  • Empire BCBS Indemnity
  • Empire BCBS Medicare Advantage Plus
  • Empire BCBS PPO

Empire Plan (NYSHIP)

  • Empire Plan (NYSHIP)

Fidelis Care NJ

  • Fidelis Care NJ Medicaid Managed Care

First Health

  • First Health


  • GEHA Health Plan

Horizon BCBS

  • Federal Employee Program
  • Horizon BCBS Braven Health
  • Horizon BCBS EPO
  • Horizon BCBS HMO
  • Horizon BCBS Medicare Managed Care
  • Horizon BCBS PPO
  • NJ Carpenters Fund
  • OMNIA Tier 1
  • Traditional

Horizon NJ Health

  • Horizon NJ Health Medicaid
  • Horizon NJ TotalCare (D-SNP)


  • Humana ChoiceCare Network PPO
  • Humana ChoiceCare+ Network PPO
  • Humana ChoicePOS
  • Humana Gold Choice Network PFFS
  • Humana Gold Choice Network PFFS 23
  • Humana Gold Plus DE-SNP
  • Humana Gold Plus HMO
  • Humana Medicare (Employer PPO Plus)
  • Humana Medicare PPO
  • Humana Medicare PPO 2023
  • Humana National Medicare HMO
  • Humana National POS - Open Access
  • Humana National POS - Open Access Plus


  • Local 825
  • MagnaCare PPO

Mail Handlers

  • Mail Handlers Benefit Plan (MHBP)


  • Medicaid NJ


  • Medicare NJ


  • Beech Street
  • MultiPlan Humana
  • MultiPlan Worker's Comp
  • PHCS
  • Pomco

MVP Health Care

  • MVP Health Care PPO


  • NALC Health Benefit Plan

Nippon Life Insurance Co of America

  • Nippon Life Benefits


  • Freedom
  • Garden State Network
  • Liberty
  • Metro
  • Oxford Medicare


  • Choice Care
  • Oscar
  • QualCare EPO
  • QualCare FEHB
  • QualCare GHI PPO
  • QualCare HMO
  • QualCare Humana
  • QualCare PPO
  • QualCare Worker's Comp

Railroad Medicare

  • Railroad Medicare NJ


  • UMR

United Healthcare Community and State

  • Dual Complete
  • UnitedHealthcare Community and State Medicaid (NJ FamilyCare)
  • UnitedHealthcare Community and State Medicare


  • AARP
  • Commercial and Marketplace
  • Compass Benefit (Exchange)
  • Medica
  • River Valley
  • UnitedHealthcare EPO
  • UnitedHealthcare HMO
  • UnitedHealthcare POS
  • UnitedHealthcare PPO
  • UnitedHealthcare StudentResources

Wellcare NJ

  • Wellcare NJ Ambetter
  • Wellcare NJ Medicare Managed Care


  • Wellpoint Medicaid
  • Wellpoint Medicare Advantage


About Jenna Gillen

Dr. Gillen is board certified in general surgery. Her primary clinical interests are breast cancer surgery, breast cancer in minorities and young women, hereditary breast cancer syndromes, women at higher risk for breast cancer, benign breast disease, and lactation disorders. Dr. Gillen received her DO from New York Institute of Technology College of Osteopathic Medicine, in Old Westbury, NY. She did a general surgery residency, and was academic chief resident, at Hackensack Meridian Palisades Medical Center, in North Bergen, followed by a breast surgery fellowship at Northwell Health: Phelps Hospital, in Sleep Hollow, NY; Northern Westchester Hospital, in Mount Kisco, NY; and Lenox Hill Hospital, in Manhattan. She is a member of the American Society of Breast Surgeons, Society of Surgical Oncology, Society of American Gastrointestinal and Endoscopic Surgeons, American College of Surgeons, American College of Osteopathic Surgeons, and American Osteopathic Association.

Professional Memberships

Society of Gastrointestinal and Endoscopic Surgeons  

American Society of Breast Surgeons  

Society of Surgical Oncology 

Hackensack Peer Evaluation Committee 

Hackensack Case Manager and Peer Review Hospital Committee 

Hackensack Research Committee 

Hackensack UMC Palisades Surgery Candidate Review Committee 

American College of Surgeons 

Medical Society of New Jersey 

American College of Osteopathic Surgeons 

Psi Sigma Alpha National Osteopathic Honor Society 

Student Osteopathic Medical Association (NYIT–COM Medicine Chapter Secretary) 

Student Osteopathic Surgical Association  

American Osteopathic Association 

American Medical Association 

Education &

Education & Degrees

DO: New York College of Osteopathic Medicine


Hackensack University Medical Center Palisades


Northwell Health: Surgical Oncology, Breast

Certifications & Distinctions

  • Surgery (American Board of Surgery)
  • Advanced Cardiovascular Life Support (ACLS)
  • Basic Life Support (BLS)
  • Fundamentals of Laparoscopic Surgery (FLS - Fundamentals of Laparoscopic Surgery)



Gillen, J., Verrico, L., Sharma, J., Perez, J. (2018).  Non-operative Management of Grade V Liver Laceration with Subsequent Development of Bile Leak and Hepatic-Duodenal Fistula. In Review by Journal.  

Gillen, J., Bernik, T., Dardik, H. (2018).  Hybrid Repair of an Intrathoracic Bilobed Right Subclavian Artery Aneurysm. Englewood Hospital Medical Center, Englewood, NJ. Annals of Vascular Surgery. DOI:? 

Gillen, J., McIntosh, V., Abramson, D. (2020). Rare Case of Necrotizing Fasciitis of the Breast and a Brief Review of Literature. Englewood Hospital Medical Center, Englewood, NJ. Published in The Breast Journal. DOI: