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Dr. Mark Duffy, MD

Dr. Mark Duffy, MD

Ophthalmic Plastic and Reconstructive Surgeon, Ophthalmologist

Green Bay, WI

27 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Duffy, Ophthalmic Plastic and Reconstructive Surgeon in Green Bay, WI?

    Dr. Mark Duffy, MD is an Ophthalmic Plastic and Reconstructive Surgeon, who primarily practices in Green Bay, WI with 1 additional practice location. He has been practicing for over 27 years and is board certified. Dr. Duffy graduated from University of Illinois College of Medicine and completed his residency at Advocate Ravenswood Med Ctr, Flexible Or Transitional Year. Dr. Duffy is fluent in English, and is currently seeing new patients. Dr. Duffy’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Duffy’s office at (920) 327-7000.

    What are Areas of Expertise for Dr. Duffy?

    Dr. Mark Duffy, MD is a highly-rated, board-certified Ophthalmic Plastic and Reconstructive Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Duffy empowers patients to confidently navigate their health journey, specializing in Eyelid Surgery/Blepharoplasty, Oculoplastic & Reconstructive Surgery, and comprehensive wellness support. Serving the Green Bay, WI community, Dr. Duffy is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Duffy go to medical school and complete their residency?

    • Residency: Advocate Ravenswood Med Ctr, Flexible Or Transitional Year | Advocate Christ Medical Center Program

    • Medical School: University of Illinois College of Medicine

    Is Dr. Duffy board certified as an Ophthalmic Plastic and Reconstructive Surgeon?

    Yes, Dr. Mark Duffy, MD is board certified by the American Board of Ophthalmology

    What languages does Dr. Duffy speak?

    Dr. Duffy and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Ophthalmic Plastic and Reconstructive Surgeon like Dr. Duffy typically treat?

    As an Ophthalmic Plastic and Reconstructive Surgeon, Dr. Duffy diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Duffy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Droopy Eyelid
    • Blepharospasm
    • Eyelid Disorder
    • Benign essential blepharospasm
    • Ptosis
    • Eyelid Droop
    • Falling Eyelid
    • Mechanical Eyelid Droop
    • Muscle-Related Eyelid Droop
    • Eyelid Spasms
    • Benign Essential Blepharospasm
    • Involuntary Eye Twitching

    ICD-10 Codes:

    • H02413: Mechanical ptosis of bilateral eyelids
    • H02423: Myogenic ptosis of bilateral eyelids
    • G245: Blepharospasm

    Also known as:

    • Drooping Eyebrows in Both Eyes
    • Eyelid Disorder
    • Bilateral Brow Ptosis
    • Sagging Eyebrows Both Sides
    • Eyebrow Droop

    ICD-10 Codes:

    • H57813: Brow ptosis, bilateral

    Also known as:

    • Left Hemifacial Spasm
    • Facial Injuries and Disorder
    • Left Facial Twitch
    • Left Facial Muscle Spasm
    • Left Side Facial Tic

    ICD-10 Codes:

    • G5132: Clonic hemifacial spasm, left

    What procedures does an Ophthalmic Plastic and Reconstructive Surgeon like Dr. Duffy typically perform?

    As an Ophthalmic Plastic and Reconstructive Surgeon, Dr. Duffy performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Duffy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Upper Eyelid Lift (Blepharoplasty)
    • Droopy Eyelid Repair
    • Droopy Eyelid Repair (Ptosis Surgery)
    • Extensive Ectropion Repair
    • Eyelid Turning In Repair
    • Plastic and Cosmetic Surgery
    • Droopy Eyelid Surgery
    • Upper Eyelid Reduction
    • Cosmetic Eyelid Surgery
    • Ptosis Repair
    • Blepharoptosis Correction
    • Levator Resection
    • Eyelid Lift Surgery
    • Blepharoptosis Repair
    • Ptosis Correction
    • Eyelid Ectropion Surgery
    • Tarsal Strip Operation
    • Lower Eyelid Repair
    • Outward Turning Eyelid Repair
    • Entropion Repair
    • Inward Eyelid Surgery
    • Tarsal Strip Repair

    CPT Codes:

    • 15823: Blepharoplasty, upper eyelid; with excessive skin weighting down lid
    • 67903: Repair of blepharoptosis; (tarso) levator resection or advancement, internal approach
    • 67904: Repair of blepharoptosis; (tarso) levator resection or advancement, external approach
    • 67917: Repair of ectropion; extensive (eg, tarsal strip operations)
    • 67924: Repair of entropion; extensive (eg, tarsal strip or capsulopalpebral fascia repairs operation)

    Also known as:

    • Drooping Brow Repair
    • Brow Lift
    • Forehead Lift
    • Ptosis Repair (Brow)

    CPT Codes:

    • 67900: Repair of brow ptosis (supraciliary, mid-forehead or coronal approach)

    Also known as:

    • Facial Muscle Injection for Spasms (One Side)
    • Botox for facial spasms
    • Facial nerve chemodenervation
    • Blepharospasm treatment
    • Hemifacial spasm injection

    CPT Codes:

    • 64612: Chemodenervation of muscle(s); muscle(s) innervated by facial nerve, unilateral (eg, for blepharospasm, hemifacial spasm)

    Also known as:

    • Removal of Benign Facial Lesion (0.6-1.0 cm)
    • Facial Skin Growth Excision
    • Benign Lesion Removal (Face)
    • Eyelid Lesion Excision
    • Lip Lesion Removal

    CPT Codes:

    • 11441: Excision, other benign lesion including margins, except skin tag (unless listed elsewhere), face, ears, eyelids, nose, lips, mucous membrane; excised diameter 0.6 to 1.0 cm

    Does Dr. Duffy accept my insurance?

    Dr. Duffy accepts most major insurance plans. Important: Please call our office at (920) 327-7000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Duffy accept in Green Bay, WI?

    Dr. Duffy in Green Bay, WI accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Allegiance Benefit Plan Management

    • Blue Cross Blue Shield

    • Blue Cross Blue Shield of Illinois

    • Blue Cross Blue Shield of Michigan

    • CMS

    • Elevance Health Inc. (formerly Anthem)

    • Marshfield Clinic Health System

    • Medicare

    • The Alliance

    View All Insurances

    Where is Dr. Duffy's office located?

    Dr. Mark Duffy's Primary Practice

    2253 W Mason St

    Green Bay, WI 54303

    (920) 327-7000

    Get Directions

    Dr. Mark Duffy's Practice 2

    30 N 18th Ave Ste 7

    Sturgeon Bay, WI 54235

    Get Directions

    What is Dr. Duffy's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Duffy's National Provider Identifier (NPI) number is 1235167537.

    What common questions do patients ask about Dr. Duffy?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Duffy

    What is Dr. Mark Duffy's specialty?

    Dr. Duffy is an Ophthalmic Plastic and Reconstructive Surgeon near Green Bay, WI.

    What does an Ophthalmic Plastic and Reconstructive Surgeon do?

    A physician specializing in oculofacial plastic and reconstructive surgery combines orbital and periocular surgery with facial plastic surgery. This subspecialty involves both aesthetic and reconstructive procedures for the face, orbit, eyelid, and lacrimal system. Practitioners evaluate, diagnose, and treat conditions affecting the eyelids, brows, midface, orbits, lacrimal systems, and the surrounding structures of the face and neck.

    Is Dr. Mark Duffy affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Duffy is affiliated with Aurora Baycare Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see an Ophthalmic Plastic and Reconstructive Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Ophthalmic Plastic and Reconstructive Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. Mark Duffy accepting new patients in Green Bay, WI?

    Yes, Dr. Mark Duffy is accepting new patients at this time.

    Does Dr. Mark Duffy offer online booking?

    Please contact Dr. Duffy's office at (920) 327-7000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Duffy?

    Please contact Dr. Duffy's office at (920) 327-7000 to schedule an appointment.

    Where is Dr. Duffy's office located?

    Dr. Duffy's offices are located in Green Bay, WI and Sturgeon Bay, WI.

    Which board certifications does Dr. Mark Duffy have?

    Dr. Mark Duffy is certified by the American Board of Ophthalmology.