Male 61 years


Dr. Mark Duffy PhD, MD



Ophthalmology     -  Wisconsin,  Green Bay

 Overview

Dr. Mark Duffy PhD, MD works in Green Bay, Wisconsin is a specialist in Ophthalmology and graduated Manhattan Eye Ear Throat Hospital in 1997. Dr. PhD is affiliated with Aurora BayCare Medical Center, Door County Memorial Hospital, Saint Marys Hospital Medical Center, Saint Vincent Hospital and practicing for 31 years

 Specialties

  • Ophthalmology

 Conditions

• Argon Laser Treatment
• Beta Thalassemia Intermedia
• Blepharitis
• Chronic Infections
• Colic
• Conjunctival Hemorrhage
• Diverticulitis
• Drug-Induced Mental Disorders
• Dystonia 15, Myoclonic
• Ectropion of Eyelid
  ...
• Epidermolysis Bullosa Acquisita
• Estrogen Replacement Therapy
• Extra-Articular Fracture
• Eyebrows, Duplication of, With Stretchable Skin and Syndactyly
• Fecal Impaction Removal
• Feeding Assessment
• Femoral Hernia Repair, Open
• Gestational Trophoblastic Tumor
• Glaucoma 1, Open Angle, J
• Glaucoma Associated With Systemic Abnormalities
• Hepatitis A
• Heroin Dependence
• Hodgkin's Disease
• Hypercholesterolemia Due to LDL Receptor Deficiency
• Influenza (Flu)
• Inner Ear Repair
• Kidney Cryosurgery
• Leg Fracture Above Knee (incl. Hip)
• Lymphocytosis
• Metastatic Tumors (Brain)
• Multiple Miscarriages
• Nail and Nail Bed Infection
• Neuropathy, Distal Hereditary Motor, Jerash Type
• Nickel Contact Allergy
• Non-Surgical Bite Correction
• Normal Pressure Hydrocephalus Surgery
• Ocular Prosthetics
• Optic Pathway Glioma
• Pediatric Liver Transplants
• Radiation-Related Neoplasm
• Rectovaginal Repair
• Robotic Heller Myotomy for the Treatment of Achalasia
• Salpingo-Oophorectomy With Robotic Assistance
• Small Cell Lung Cancer
• Stereotactic Lesions
• Stripping of Varicose Veins
• Suicide
• Thinning of Skin
• Thrombolytic Therapy
• Transoral Laser Microsurgery
• Ultrasound-Guided Fine Needle Aspiration
• Vaginal Candidiasis
• White Coat Hypertension
 more details

 Procedures

• Acute Endophthalmitis
• Bell's Palsy
• Benign Neoplasm of Eye
• Blepharitis
• Blepharoplasty
• Blepharorrhaphy
• Blind Hypotensive Eye
• Blindness
• Blocked Tear Duct
• Canthoplasty and Canthopexy
  ...
• Cataract
• Cataract Removal Surgery
• Chalazion
• Conjunctival Hemorrhage
• Conjunctivoplasty
• Contusion of the Eyeball
• Corneal Abrasion or Laceration
• Corneal Ulcer
• Dacryoadenitis
• Dacryocystorhinostomy
• Diplopia
• Drooping Eyelids (Ptosis)
• Dry Eyes
• Ectropion of Eyelid
• Endophthalmitis
• Entropion
• Enucleation of Eye
• Esotropia
• Excision of Chalazion
• Extraocular Muscle Surgery
• Eyelid Reconstruction Surgery
• Eyelid Spasm
• Eyelid Surgery
• Farsightedness
• Floaters
• Glaucoma
• Graves' Disease
• Headache
• Heterophoria
• Hypertropia
• Hyphema
• Hypopyon
• Keratitis
• Lazy Eye
• Malignant Neoplasm of Eye
• Migraine
• Nerve Sheath Tumors
• Non-Cosmetic Chemodenervation
• Nystagmus
• Ocular Hypertension
• Ocular Prosthetics
• Optic Neuritis
• Orbital Cellulitis
• Orbital Decompression and Orbitotomy
• Parasitic Endophthalmitis
• Pinguecula
• Pinkeye (Conjunctivitis)
• Pterygium
• Purulent Endophthalmitis
• Repair of Brow Ptosis and Blepharoptosis
• Repair of Entropion or Ectropion
• Repair of Lid Retraction
• Sarcoidosis
• Senile Cataracts
• Stye
• Trichiasis
• Uveitis and Iridocyclitis
• Vertical Heterophoria
• Visual Field Defects
• Vitreous Hemorrhage
 more details

 Board Certifications

  • Board Certified by the American Board of Ophthalmology

 Years Since Graduation

  • 31

 Education & Training

Fellowship Hospital

Manhattan Eye Ear Throat Hospital

New York, NY, USA

Year completed: 1997

 Awards

1   Brown County Medical Society
2   Wisconsin Medical Society

 Dr. PhD Reviews

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 Office Locations


Primary location

 BayCare Clinic, LLP
2253 West Mason Street Ste 100
Wisconsin (WI)
Green Bay
54303
 Phone:(920) 327-7000

Other Office Locations

 BayCare Clinic, LLP
2140 Velp Avenue
Wisconsin (WI)
Green Bay
54303
 Phone:(920) 662-7540
 BayCare Clinic, LLP
719 Doctors Court
Wisconsin (WI)
Green Bay
54901
 Phone:(877) 462-9465

Accepting New Patients

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

 Map & Directions



BayCare Clinic, LLP, 2253 West Mason Street Ste 100, Green Bay, Wisconsin (WI), 54303




 Insurances Accepted (check insurance plans)

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Anthem Blue Cross Blue Shield HMO
  • Anthem Blue Cross Blue Shield PPO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois PPO
  • Blue Preferred Plus POS
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Great West Healthcare-Cigna PPO
  • Humana
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Mark Duffy PhD, MD are not present.

 Patients Questions

Patients questions for Dr. Mark Duffy PhD, MD are not present.

 Affiliated Hospitals





Aurora BayCare Medical Center

2845 Greenbrier Road Wisconsin WI, Green Bay, 54311

Aurora BayCare Medical Center is a 167-bed, full-service hospital serving the Green Bay area and communities throughout northeastern Wisconsin and Michigan's Upper Peninsula. At Aurora BayCare Medical Center, patients will get the highest quality care in a healing environment that emphasizes their c...


 (920) 288-8000


Door County Memorial Hospital photo


Door County Memorial Hospital

323 South 18th Avenue Wisconsin WI, Sturgeon Bay, 54235

Door County Memorial Hospital is a non-profit hospital located in Sturgeon Bay, WI. Procedures/Diagnosis costs are at the state average in 1 of 1 procedures. Length of Stay is at the state average in 1 of 1 procedures.



Saint Marys Hospital Medical Center photo


Saint Marys Hospital Medical Center

1726 Shawano Avenue Wisconsin WI, Green Bay, 54303

Saint Marys Hospital Medical Center is a hospital located in Green Bay, WI. Procedures/Diagnosis costs are at the state average in 9 of 9 procedures. Length of Stay is at the state average in 8 of 9 procedures.



Saint Vincent Hospital photo


Saint Vincent Hospital

123 Summer Street Massachusetts MA, Worcester, 1608

Saint Vincent Hospital is a hospital located in Worcester, MA. Procedures/Diagnosis costs are at the state average in 14 of 16 procedures. Length of Stay is shorter than the state average in 9 of 16 procedures.



  •  Latest reviews for Ophthalmology 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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