Dr. Jonathan Marsh, MD, Internist

Dr. Jonathan Marsh, MD

Internist in Port St. Joe, FL

(28 reviews)

Dr. Jonathan Marsh, MD is an Internal Medicine physician dedicated to providing compassionate, comprehensive care for older adults at his clinic in Naples, FL. He is registered with The Florida Board of Medicine and practices... Read More Below

Board Certified
Professional Details

Dr. Jonathan Marsh, MD is an Internal Medicine physician dedicated to providing compassionate, comprehensive care for older adults at his clinic in Naples, FL. He is registered with The Florida Board of Medicine and practices under the Florida Statutes, Title XXXII, Chapter 458 (Medical Practice). Your internist serves as your primary healthcare partner, coordinating complex care, managing chronic conditions, and focusing on your overall well-being and independence to help you thrive as you age. He serves primarily older adults (65 and older), but also including younger adults with complex medical needs. Please call (239) 330-2933 to confirm if Dr. Marsh is currently accepting new patients.

Dr. Jonathan Marsh, MD is an internist in Naples, FL. He is affiliated with medical facilities such as Naples Community Hospital and Physicians Regional Medical Center Pine Ridge. He earned his medical degree from Medical University Of South Carolina and is Board Certified in Internal Medicine by the American Board of Internal Medicine. Dr. Marsh is committed to a collaborative, evidence-based approach to medicine, creating a supportive environment where patients and their families feel heard and empowered in their healthcare decisions. He provides consultations primarily in English.

A cornerstone of effective senior care is a strong patient-doctor partnership. Dr. Jonathan Marsh is a vital partner in this journey, focusing on holistic strategies to protect health and enhance quality of life.

Dr. Jonathan Marsh is a compassionate and dedicated partner in your senior health journey, providing comprehensive internal medicine care that prioritizes your overall well-being and independence. He expertly manages chronic conditions, coordinates complex care, and focuses on empowering you to thrive as you age. His approach emphasizes understanding your individual needs and goals, working collaboratively with you and your family to create a personalized plan that maximizes comfort and independence.

By working together, you, your family, and Dr. Jonathan Marsh can create a clear, actionable plan that respects your individual needs and healthcare goals.

Also Accepts These Carriers

  • Cigna
  • Cigna HMO (HMO)

Effective management of health is key to well-being in later life. Dr. Jonathan Marsh provides expert, compassionate care for a range of conditions common in older adults, with a focus on managing symptoms and maintaining function. Common areas of focus include:

  • Herpes Zoster Without Complication: If you've had chickenpox, the virus can reactivate later in life as shingles, causing a painful rash; however, with timely treatment, the pain and duration can be significantly lessened.
  • Overweight: Carrying extra weight can make everyday activities harder, but losing even a small amount of weight can significantly improve your energy levels, mobility, and quality of life, so let's work together to find a sustainable plan.
  • Headache: Managing headaches effectively, whether through medication or lifestyle changes, helps maintain your independence and allows you to continue participating in the activities you love.
  • Mineral Metabolism Disorders: Mineral metabolism disorders involve imbalances in essential minerals like calcium, phosphorus, or magnesium, impacting bone health, muscle function, and overall well-being, and are often managed with dietary changes, medication, or supplements to improve comfort and independence.
  • Viral Enteritis: Viral enteritis is a stomach bug caused by a virus, leading to diarrhea, vomiting, and stomach cramps, often resolving on its own with supportive care.
  • Osteoarthritis: Osteoarthritis is characterized by joint pain and stiffness, but don't let it control your life; a combination of medication, physical therapy, and self-care strategies can help you stay active and live comfortably.
  • Long COVID Disorder: Long COVID is characterized by a wide array of symptoms lasting beyond the typical recovery period from COVID-19, and a tailored treatment approach can help improve your quality of life and your ability to live independently.
  • Hypoxemia: Hypoxemia means your blood isn't getting enough oxygen, which can leave you feeling tired and short of breath, but with proper treatment, like oxygen therapy, you can breathe easier and enjoy more energy.
  • Nausea: Managing nausea can help you maintain your appetite, energy levels, and overall quality of life, allowing you to remain independent.
  • Acute Upper Respiratory Infection: An acute upper respiratory infection is a short-lived infection in your upper airways that can cause symptoms like a cough, sneezing, and congestion. While it can be uncomfortable, focusing on rest and hydration will usually help your body fight it off quickly, allowing you to maintain your independence.
  • Dysphagia: Dysphagia is difficulty swallowing, a common problem that can make eating and drinking challenging, but with the right care and strategies, you can still enjoy your meals and maintain your independence.
  • Benign Chronic Pain Syndrome: Benign Chronic Pain Syndrome means you have long-term pain without a specific, identifiable disease. We can work together to find the right combination of treatments and coping mechanisms so you can live more comfortably.

This list highlights some common health concerns and is for informational purposes. An accurate diagnosis and a personalized care plan can only be developed through a direct consultation with a qualified medical professional based on your specific health history.

To provide comprehensive and person-centered care, Dr. Jonathan Marsh offers a range of services designed to diagnose, manage, and support the health of older adults:

  • Advance Directive End of Life Planning: This process helps you communicate your preferences for medical treatment, ensuring your comfort and dignity are prioritized at the end of life.
  • Arterial Blood Gas Test (ABG): By measuring oxygen and carbon dioxide levels in your blood, an arterial blood gas test helps your doctor monitor the effectiveness of your treatment for lung or heart problems.
  • Electrocardiogram (EKG): To create a personalized care plan, your doctor may use an EKG to detect irregularities in your heartbeat, such as an abnormal rhythm or signs of a heart attack, ensuring you receive the most appropriate treatment.
  • Fecal Occult Blood Test for Colorectal Cancer: To support your overall health, a fecal occult blood test is used to screen for colorectal cancer, allowing for early intervention and better health management.
  • Immunization Administration: Immunization administration is a key component of a comprehensive care plan, ensuring seniors receive protection against potentially debilitating infections.
  • Smoking Cessation Counseling: As part of a comprehensive care plan, smoking cessation counseling supports seniors in overcoming nicotine addiction and reducing their risk of serious health problems.
  • Ultrasound, Esophageal: To ensure the best care plan for your digestive health, an esophageal ultrasound provides detailed images of your esophagus, helping detect problems early.

Service availability can change. To understand which services are appropriate for your specific health needs, please schedule a consultation to develop a personalized care plan.

All medical services are provided in accordance with the standard scope of practice for Internal Medicine in Florida.

Dr. Jonathan Marsh is dedicated to partnering with older adults and their families to achieve their unique health objectives. The following examples illustrate how compassionate care can make a tangible difference in a patient's life:

  • With the guidance of a knowledgeable internal medicine professional, a senior was able to resume their beloved daily walks with reduced discomfort from the shingles rash, improving their overall sense of well-being.
  • With a tailored weight management plan, a senior felt a noticeable improvement in their mobility, allowing them to confidently navigate their home and enjoy their grandchildren's visits more easily.
  • After consistent support in managing her headaches, a woman felt more secure at home and could finally return to her beloved weekly book club.

These scenarios are illustrative examples of positive health outcomes. Individual results vary and depend on many factors specific to each person. He will work with you to define and achieve your personal health goals.

  • Primary Location:
    Practice
    3801 E Highway 98 Ste 100100, Port St. Joe, FL, 32456
    Phone: (850) 229-5752
    View on Map
Education History
  • HCA Florida St. Lucie Hospital Port St. Lucie (Residency Hospital)
Board Certifications
  • American Board of Internal Medicine (Internal Medicine)

Here are answers to some common questions about Internal Medicine care with Dr. Jonathan Marsh:

What is an internist, and how are they different from a family doctor?
Dr. Marsh and his practice are internists, meaning they are primary care doctors who specialize exclusively in treating adults. They are experts in the complex health issues that commonly arise with aging, including managing chronic diseases and coordinating care with other specialists as needed.
Does Dr. Jonathan Marsh have experience treating older adults or seniors?
Dr. Marsh is an internist, specializing in adult medicine, and has extensive experience treating the unique health needs of older adults. He is knowledgeable about the conditions frequently encountered in later life and is well-equipped to provide comprehensive care.
Are family members or caregivers able to participate in appointments and care planning?
Dr. Marsh and our team believe in a team approach to care, and we welcome the participation of family members and caregivers, with the patient's permission. Their involvement is valuable for ensuring clear communication and support throughout the care planning process.
What should I bring to my first appointment with Dr. Jonathan Marsh?
To prepare for your first appointment with Dr. Marsh, please bring a list of all your current medications (including doses and over-the-counter supplements), a summary of your medical history, your insurance information, and any specific questions or concerns you'd like to discuss.
How do I request a prescription refill?
The easiest way to request a refill is through our patient portal or by contacting your pharmacy directly. Please allow 2-3 business days for requests to be processed. If you have any questions, please contact our office.
Does the practice accept Medicare?
Yes, our practice proudly accepts Medicare. We are committed to providing high-quality care for our senior patients. We recommend contacting our office to confirm details about your specific plan.
Does Dr. Jonathan Marsh treat acute illnesses like colds or the flu?
Dr. Marsh and our practice treat acute illnesses like colds and the flu. Please call the office at the first sign of symptoms to discuss the best course of action for you.
How do you manage chronic pain, such as arthritis?
Dr. Marsh's approach to chronic pain, like arthritis, is multifaceted. It includes appropriate medications, referrals to physical therapy, and discussions about lifestyle adjustments to help manage discomfort and maintain activity levels. We work collaboratively to find the best strategies for each patient.

2338 Immokalee Rd
Naples FL 34110
Phone: (239) 330-2933

Dr. Jonathan Marsh, MD is regulated by the Florida Statutes, Title XXXII, Chapter 458 (Medical Practice) in Florida and is licensed by The Florida Board of Medicine.

National Provider Identifier (NPI): 1275795528

Registration can typically be verified through The Florida Board of Medicine website or by direct inquiry.

The information on this profile, provided by infoaging.org, is for general informational purposes and to help you connect with healthcare partners for yourself or a loved one. It does not constitute direct medical advice from the physician named. Internal Medicine like Dr. Jonathan Marsh are skilled in helping seniors and their families navigate their health journey. For urgent or life-threatening emergencies, please call 911 or visit the nearest emergency department. Always consult with a qualified medical professional for any health concerns or before making any decisions related to your care plan.

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