Dr. John P Brennan, MD



Obstetrics & Gynecology     -  New York,  East Setauket

 Overview

Dr. John P Brennan, MD works in East Setauket, New York is a specialist in Obstetrics & Gynecology. Dr. Brennan is affiliated with Beth Israel Medical Center, Long Island College Hospital

 Specialties

  • Obstetrics & Gynecology

 Conditions

• Breech Position
• Brief Psychotic Disorder
• Broken Hand
• Broken Nose
• Cardiopulmonary Conditions
• Carotid Dissection
• Food Allergy - Garlic
• Gastrointestinal Malabsorption
• Herbal Agent Adverse Reaction - Polygonum Multiflorum
• Homosexual Issues
  ...
• Hypnosis (Medical Hypnotherapy)
• Intracranial Aneurysms - Multiple Congenital Anomaly
• Joint Implant
• Joint Replacement, Robotic-Assisted
• Keratoconus Treatment With Contact Lenses
• Laryngopharyngeal Reflux
• Lumbar Spine Surgery
• Mesotherapy
• Neurofibromatosis, Type 2
• Neuropathy, Motor and Sensory
• Ophthalmitis
• Parvovirus Infection
• Peripheral Arterial Aneurysm and Dissection
• Primary Congenital Glaucoma
• Ragweed Allergy
• Rapeseed Oil Allergy
• Rheumatoid Arthritis-Related Fibromyalgia
• Rupture of Ulnar Collateral Ligament of Thumb
• Simple Fractures
• Small Bowel Resection
• Spleenorenal Shunt Procedure
• Splenectomy
• Spondylosis Cervical Without Myelopathy
• Stenting, Intracranial Vessels
• Tourette's Syndrome
• Transitional Cell Cancer
• Venous Thromboembolic Disease
• Ventricular Resection
• Watering Eyes
• Yellow Nails
 more details

 Procedures

• Amniocentesis
• Breech Position
• C-Section
• Carcinoma in Situ
• Cervical Cancer
• Cervical Polyps
• Cervicitis
• Chronic Pelvic Pain
• Coagulation Defects in Pregnancy and Postpartum
• Colporrhaphy
  ...
• Colposcopy
• Contraceptive Management
• Destruction or Excision of Lesion of Cervix (incl. LEEP)
• Destruction or Excision of Vaginal Lesions
• Dilation and Curettage
• Ectopic Pregnancy
• Encounters for High-Risk Pregnancies
• Encounters for Normal Pregnancies
• Endocervical Curettage
• Endometriosis
• Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
• Female Infertility
• Gestational Diabetes
• Gynecologic Cancer Screening
• Hematologic Abnormalities Associated With Pregnancy
• Hemorrhage from Placenta Previa
• HPV (Human Papillomavirus)
• Hyperlipidemia
• Hypertension
• Hypertension Complicating Pregnancy, Childbirth and Postpartum
• Hysterectomy - Open
• Hysteroscopy
• Intrauterine Growth Restriction
• Low Back Pain During Pregnancy
• Maternal Anemia
• Menstrual Disorders (incl. Dysmenorrhea)
• Miscarriages
• Multiple Gestation
• Myomectomy - Open and-or Laparoscopic
• Ovarian Cysts
• Pap Smear Abnormalities
• Perimenopause
• Placenta Previa
• Preeclampsia
• Pregestational Diabetes Mellitus
• Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
• Sexually Transmitted Diseases (STDs)
• Sickle Cell Disease
• Sympathectomy
• Symptomatic Menopause
• Uterine Cancer
• Uterine Fibroids
• Vaginal and Pelvic Prolapse
• Vaginal Birth After Cesarean (VBAC)
• Vaginal Delivery and VBAC
• Vaginitis and-or Vaginosis
• Venous Thrombosis and Phlebitis in Pregnancy
• Yeast Infections
 more details

 Board Certifications

  • Board Certified by the American Board of Obstetrics & Gynecology

 Education & Training

Education for Dr. John P Brennan, MD are not present.

 Awards

Awards for Dr. John P Brennan, MD are not present.

 Dr. Brennan Reviews

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 Office Locations


Primary location

 Stony Brook Orthopaedic Assocs
14 Technology Drive Suite 11
New York (NY)
East Setauket
11733
 Phone:(631) 444-4230
Additional data:
Free Standing Surgery Center?    No
Office Volume:    100 patients per day
Performs Procedures On Site?    Yes

Other Office Locations

 John P Brennan MD PC
153 Clinton Street
New York (NY)
East Setauket
11201
 Phone:(718) 222-3636
 Manhasset Eye Physicians
1615 Northern Boulevard Suite 202
New York (NY)
East Setauket
11030
 Phone:(516) 627-0146

Accepting New Patients

  • No
* Please verify this information when scheduling an appointment.

 Map & Directions



Stony Brook Orthopaedic Assocs, 14 Technology Drive Suite 11, East Setauket, New York (NY), 11733




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Amerigroup (Wellpoint)
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Capital District Physician's Health Plan (CDPHP)
  • Capital District Physician's Health Plan (CDPHP) HMO
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Emblem Health
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Empire Blue Cross Blue Shield HMO
  • Freedom Plan
  • GHI PPO
  • Great West Healthcare-Cigna PPO
  • Humana
  • Locals (any local)
  • MagnaCare
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • PHCS Network PPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. John P Brennan, MD are not present.

 Patients Questions

Patients questions for Dr. John P Brennan, MD are not present.

 Affiliated Hospitals





Beth Israel Medical Center

1st Avenue At 16th Street New York NY, New York, 10003

Beth Israel Medical Center, one of New York City's premier hospitals, serves as the Manhattan Campus for the Albert Einstein College of Medicine. Beth Israel serves the diverse populations of New York, with three major divisions located throughout Manhattan and Brooklyn:• Petrie Campus – First ...


 (212) 420-2000


Long Island College Hospital photo


Long Island College Hospital

339 Hicks Street New York NY, Brooklyn, 11201

Long Island College Hospital is a hospital located in Brooklyn, NY. Procedures/Diagnosis costs are at the state average in 8 of 10 procedures. Length of Stay is at the state average in 9 of 10 procedures.



  •  Latest reviews for Obstetrics & Gynecology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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