Dr. Mark Brennan, MD



General Surgery   -  New York,  Johnson City

 Overview

Dr. Mark Brennan, MD works in Johnson City, New York is a specialist in General Surgery, Vascular Surgery and graduated Philadelphia College Of Osteopathic Medicine in 1994. Dr. Brennan is affiliated with Wilson Memorial Hospital and practicing for 29 years

 Specialties

  • General Surgery
  • Vascular Surgery

 Conditions

• Achilles Tendon Rupture Repair
• Aquatic Therapy
• Arthritic Metacarpophalangeal (MCP) Joints
• Atrial Conduits for Surgical Revascularization
• Biceps Tendinitis
• Cosmetic Facial Implant Surgery
• Cranial CyberKnife® Robotic Radiosurgery
• Cranial Neurological Surgery
• Cranial Osteopathy
• Cranial Release Technique (CRT)
  ...
• Diaphragmatic Hernia Repair, Open
• Disseminated Intravascular Coagulation
• Esophageal Tumor
• Gardner Syndrome
• Independent Forensic Evaluation
• Life Coaching
• Lupron Injection
• Mongolian Spot
• Munchausen Syndrome
• Muscular Dystrophy, Congenital, Infantile With Cataract - Hypogonadism
• Neurological Muscle Weakness
• Non-24-Hour Sleep-Wake Syndrome
• Plasmapheresis
• Sea Sickness
• Severe Chronic Pain
• Skin Dimpling
• Suboxone® Withdrawal
• Tick Bite
• Tinea Versicolor
 more details

 Procedures

• Aortic Repair, Open or Repair of Arterial Aneurysm, Open
• Arteriovenous Fistula Repair
• Arteriovenous Shunt Creation
• Carotid Artery Stent Placement
• Carotid Endarterectomy (CEA) or Excision of Infected Graft
• Dressing and-or Debridement of Wound, Infection, or Burn (incl. Negative Pressure Wound Therapy)
• Embolectomy, Thrombectomy, or Vessel Exploration
• Endovascular Repair of Abdominal Aorta
• Endovascular Repair of Aorta
• Laparotomy
  ...
• Non-Coronary Angioplasty, Atherectomy, and Stenting
• Peripheral Artery Bypass Procedures
• Peripheral Artery Catheterization
• Port Placements or Replacements
• Removal of Arteriovenous Shunt for Renal Dialysis
• Revision of Arteriovenous Shunt for Renal Dialysis
• Thromboendarterectomy or Excision of Infected Graft
• Ultrasound, Carotid
• Varicose Vein Procedure
• Vascular Duplex Ultrasonography and Plethysmography
 more details

 Years Since Graduation

  • 29

 State License

  • New York

 Education & Training

Medical School

Philadelphia College Of Osteopathic Medicine

Philadelphia, PA, United States

Graduated: 1994

 Awards

Awards for Dr. Mark Brennan, MD are not present.

 Dr. Brennan Reviews

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 Office Locations


Primary location

 Office Address
30 Harrison Street Suite 455
New York (NY)
Johnson City
13790
 Phone:(607) 763-8100

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Office Address, 30 Harrison Street Suite 455, Johnson City, New York (NY), 13790




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • 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 PPO
  • CoreSource
  • Emblem Health
  • EmblemHealth
  • Excellus Bue Cross Blue Shield
  • Excellus Bue Cross Blue Shield PPO
  • Fidelis Care
  • Fidelis Care HMO
  • GHI PPO
  • Great West Healthcare-Cigna PPO
  • Health Insurance Plan of Greater New York (HIP) PPO
  • Humana
  • Medicaid
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • MVP Health Care
  • MVP Health Care PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • United Healthcare
  • UnitedHealthCare
  • Universal American

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Mark Brennan, MD are not present.

 Patients Questions

Patients questions for Dr. Mark Brennan, MD are not present.

 Affiliated Hospitals


Wilson Memorial Hospital photo


Wilson Memorial Hospital

915 West Michigan Street Ohio OH, Sidney, 45365

Wilson Memorial Hospital is a hospital located in Sidney, OH. Procedures/Diagnosis costs are above the state average in 2 of 4 procedures. Length of Stay is shorter than the state average in 2 of 4 procedures.



  •  Latest reviews for General Surgery 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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