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Dr. Thomas John, MD

Dr. Thomas John, MD

Ophthalmologist

Tinley Park, IL

42 Years of Experience

Accepting patients
Online booking

    Who is Dr. John, Ophthalmologist in Tinley Park, IL?

    Dr. Thomas John, MD is an Ophthalmologist, who primarily practices in Tinley Park, IL with 2 additional practice locations. He has been practicing for over 42 years and is board certified. Dr. John completed his residency at Strong Mem Hsp U Rochester, Ophthalmology U Pa Hlth Sys-Presby M C, Ophthalmology Michael Reese Hosp Med Ctr, General Surgery. Dr. John is fluent in English and Tamil, and is currently seeing new patients. Dr. John’s practice accepts Medicare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. John’s office at (708) 952-0109.

    What are Areas of Expertise for Dr. John?

    Dr. Thomas John, MD is a highly-rated, board-certified Ophthalmologist 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. John empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Cornea Transplant, Intraocular Lens Replacement, LASIK-Refractive Surgery, and comprehensive wellness support. Serving the Tinley Park, IL community, Dr. John is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: Strong Mem Hsp U Rochester, Ophthalmology U Pa Hlth Sys-Presby M C, Ophthalmology Michael Reese Hosp Med Ctr, General Surgery | Strong Memorial Hospital of the University of Rochester Program

    Is Dr. John board certified as an Ophthalmologist?

    Yes, Dr. Thomas John, MD is board certified by the American Board of Urology

    What languages does Dr. John speak?

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

    • English
    • Tamil

    What conditions does an Ophthalmologist like Dr. John typically treat?

    As an Ophthalmologist, Dr. John 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. John. 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:

    • Dry Eyes
    • Tears
    • Dry eye syndrome
    • Keratoconjunctivitis sicca
    • Ocular dryness

    ICD-10 Codes:

    • H04123: Dry eye syndrome of bilateral lacrimal glands

    Also known as:

    • Borderline Open-Angle Glaucoma
    • Primary Open-Angle Glaucoma
    • Glaucoma
    • Early Open-Angle Glaucoma
    • Open-angle glaucoma suspect
    • Risk of Open-Angle Glaucoma
    • Chronic Open-Angle Glaucoma
    • Wide-Angle Glaucoma
    • POAG

    ICD-10 Codes:

    • H40013: Open angle with borderline findings, low risk, bilateral
    • H401132: Primary open-angle glaucoma, bilateral, moderate stage
    • H401133: Primary open-angle glaucoma, bilateral, severe stage

    Also known as:

    • Cataract
    • Cloudy lens
    • Lens clouding
    • Eye cloudiness

    ICD-10 Codes:

    • H2512: Age-related nuclear cataract, left eye
    • H2511: Age-related nuclear cataract, right eye
    • H2513: Age-related nuclear cataract, bilateral

    Also known as:

    • Dry Eye Syndrome
    • Tears
    • Dry Eyes
    • Keratoconjunctivitis Sicca
    • Ocular Dryness
    • Chronic Dry Eye

    ICD-10 Codes:

    • H04122: Dry eye syndrome of left lacrimal gland

    Also known as:

    • Type 1 Diabetes
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications

    What procedures does an Ophthalmologist like Dr. John typically perform?

    As an Ophthalmologist, Dr. John 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. John. 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:

    • Cataract Removal with Lens Implant
    • Extracapsular cataract extraction
    • Phacoemulsification
    • IOL implantation

    CPT Codes:

    • 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation

    Also known as:

    • Laser Trabeculoplasty
    • Laser Surgery for Secondary Cataract
    • Glaucoma laser surgery
    • Laser eye treatment for glaucoma
    • Trabeculoplasty
    • YAG Laser Capsulotomy
    • Posterior Capsulotomy
    • Secondary Cataract Removal
    • Laser Eye Surgery

    CPT Codes:

    • 65855: Trabeculoplasty by laser surgery
    • 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)

    Also known as:

    • Complex Cataract Removal with Lens Implant
    • Advanced Cataract Surgery
    • Phacoemulsification with IOL
    • Complex Extracapsular Cataract Extraction

    CPT Codes:

    • 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation

    Does Dr. John accept my insurance?

    Dr. John accepts most major insurance plans. Important: Please call our office at (708) 952-0109 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. John accept in Tinley Park, IL?

    Dr. John in Tinley Park, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Aetna

    • Blue Cross Blue Shield

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • HealthSmart

    • Humana

    • Medicare

    • State of Illinois

    View All Insurances

    Where is Dr. John's office located?

    Dr. Thomas John's Primary Practice

    16532 Oak Park Ave Ste 201

    Tinley Park, IL 60477

    (708) 952-0109

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    Dr. Thomas John's Practice 2

    10436 Southwest Hwy Ste 1

    Chicago Ridge, IL 60415

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    Dr. Thomas John's Practice 3

    18210 La Grange Rd Ste 210

    Tinley Park, IL 60487

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    What hospitals are Dr. John affiliated with?

    Dr. John has admitting privileges at the following hospitals:

    Advocate South Suburban Hospital,Hazel Crest, IL

    Would you like to schedule an appointment with Dr. Thomas John?

    Dr. John has appointments available at his Tinley Park, IL office, as well as 2 other locations. Please select a location, date, and time below.

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

    Dr. John's National Provider Identifier (NPI) number is 1457351041.

    What common questions do patients ask about Dr. John?

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

    What is Dr. Thomas John's specialty?

    Dr. John is an Ophthalmologist near Tinley Park, IL.

    What does an Ophthalmologist do?

    An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health.

    Is Dr. Thomas John affiliated with a ranked Castle Connolly Top Hospital?

    No, Dr. John is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Advocate South Suburban Hospital. Castle Connolly Top Hospitals 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 Ophthalmologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Ophthalmologist. 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. Thomas John accepting new patients in Tinley Park, IL?

    Yes, Dr. Thomas John is accepting new patients at this time.

    Does Dr. Thomas John offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. John, or call (708) 952-0109 for more information.

    How can I make an appointment with Dr. Thomas John?

    Yes, you can use online booking to schedule an appointment with Dr. John, or call (708) 952-0109 for more information.

    Where is Dr. John's office located?

    Dr. John's offices are located in Tinley Park, IL and Chicago Ridge, IL.

    Which board certifications does Dr. Thomas John have?

    Dr. Thomas John is certified by the American Board of Urology.