Dr. Mark Eisner, MD is a Gastroenterology specialist dedicated to providing compassionate, comprehensive care for older adults (65 and over). He practices at our Zephyrhills, FL clinic, and is registered with The Florida Board of Medicine, practicing under Florida Statutes, Title XXXII, Chapter 458 (Medical Practice). As a partner in your senior health journey, Dr. Eisner understands the unique needs of this population. A gastroenterologist provides specialized expertise in managing complex digestive conditions common in seniors, such as colon cancer, GERD, swallowing disorders, and liver issues, working collaboratively with your primary care physician and other healthcare providers to ensure the best possible care. He is currently welcoming new patients and encourages you to call (813) 780-7534 to schedule an appointment.
Dr. Eisner, a dedicated physician with over 35 years of experience in Gastroenterological care, brings a wealth of clinical knowledge and compassionate care to his patients and their families. Married with three children, he was born in Manhattan and raised in New Rochelle, NY. He is head of the Department of Gastroenterology for Florida Medical Clinic and also serves on the Florida Medical Clinic Board of Directors. Dr. Eisner also serves as the Endoscopy Medical Director at the Zephyrhills Special Procedures Surgery Center. He earned his medical degree from George Washington University School of Medicine & Health Sciences in 1985, followed by residency training in Gastroenterology at Francis Scott Key Medical Center, specializing in the comprehensive medical care of Older adults (65 and over). He further specialized with fellowship training in Georgetown University. Dr. Eisner is Board Certified in Gastroenterology and Internal Medicine by the American Board of Internal Medicine. He is committed to collaborative, evidence-based medicine, creating a supportive environment where patients and their families feel heard and empowered in their healthcare decisions. Dr. Mark Eisner provides consultations primarily in English.
A cornerstone of effective senior care is a strong patient-doctor partnership. Dr. Mark Eisner is a vital partner in this journey, focusing on holistic strategies to protect health and enhance quality of life.
Dr. Mark Eisner is a compassionate gastroenterologist dedicated to providing comprehensive and person-centered care for seniors. He expertly manages complex digestive conditions, working collaboratively with primary care physicians and other specialists to ensure the best possible outcomes. His approach prioritizes understanding each patient's unique needs and goals, fostering a supportive and reassuring environment for seniors facing digestive health challenges.
By working together, you, your family, and Dr. Mark Eisner can create a clear, actionable plan that respects your individual needs and healthcare goals.
Specific Plans Accepted
Aetna
Amerihealth
AvMed
Blue Cross Blue Shield of Florida
Cigna
Coventry Health Care
Golden Rule
Health Net
Humana
MVP Health Care
Medical Mutual of Ohio
POMCO Group
Priority Health
Universal American
Also Accepts These Carriers
- Anthem
- Blue Cross Blue Shield
- Blue Cross and Blue Shield
- Buckeye Community Health Plan
- CareFirst Blue Cross Blue Shield
- Choice Plus POS
- Curative
- Curative EPO
- Curative PPO
- Curative PPO Plus
- First Health
- First Health (Coventry Health Care)
- GEHA
- Government Employees Health Association (GEHA)
- HealthyBlue Advantage
- Medicaid
- Medicare
- Midwest Health Plan
- MultiPlan
- MultiPlan PPO
- National (BlueCard) PPO
- Tricare
- UnitedHealthCare
Effective management of health is key to well-being in later life. Dr. Mark Eisner 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:
- Benign Neoplasm of the Digestive System: If a non-cancerous growth, or benign neoplasm, is found in your digestive system, it usually requires minimal intervention, but may need regular monitoring to ensure it remains benign.
- Ascites: Ascites is the accumulation of fluid in your belly, often a symptom of liver problems, and specialized treatment can help you feel better and more comfortable.
- Non-Alcoholic Fatty Liver Disease: Managing NAFLD, a liver condition where fat accumulates, may involve healthier eating, increased activity, and potentially medication to reduce inflammation and prevent serious liver damage, keeping you feeling your best for longer.
- Abdominal Pain: If you're experiencing abdominal pain, knowing what's causing it is crucial. Your healthcare provider can help determine the underlying issue and create a personalized care plan to manage your pain and improve your well-being.
- Intestinal Ischemia: Reduced blood flow to the intestines, called intestinal ischemia, can lead to abdominal pain and changes in bowel habits; however, timely medical care can significantly improve your comfort and well-being.
- Ileus: When your intestines temporarily lose their ability to push food along, it's called ileus; this can lead to bloating and nausea, but treatments like medication and fluid adjustments can often get things moving again and improve comfort.
- Primary Sclerosing Cholangitis: Primary sclerosing cholangitis involves the bile ducts becoming inflamed and hardened, leading to challenges with liver function; fortunately, managing the condition with medical guidance can help prevent complications and support your overall health.
- Upper Digestive Tract Cancer: Facing an upper digestive tract cancer diagnosis can be challenging, but effective treatments are available to help manage symptoms, improve your quality of life, and support your independence in daily tasks like eating and drinking.
- Cirrhosis: Living with cirrhosis means your liver is scarred and less effective, but a personalized treatment plan can help you manage symptoms, maintain your well-being, and enjoy your life to the fullest.
- Biliary Atresia: Biliary atresia's impact on the liver can influence overall health in later life, so collaboration between the individual, their family, and medical professionals is key to maintaining quality of life and addressing any emerging health concerns.
- Celiac Disease: Celiac disease causes your immune system to attack your intestines when you eat gluten, leading to nutrient deficiencies and digestive upset; however, a strict gluten-free diet can prevent most of the damage and maintain your well-being.
- Acute Gastritis: Acute gastritis is a sudden inflammation of your stomach lining that can cause discomfort, but with proper care and medication, it usually resolves quickly, helping you feel better and maintain your daily activities.
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. Mark Eisner offers a range of services designed to diagnose, manage, and support the health of older adults:
- Rigid Proctosigmoidoscopy: Rigid proctosigmoidoscopy is a less invasive screening tool than colonoscopy, yet it's still effective in detecting precancerous polyps and other abnormalities in the lower part of your large intestine.
- Colon Cancer Screening: Colon cancer screening is a simple procedure that can dramatically impact a senior's overall health, helping detect and treat colon cancer before it becomes life-threatening.
- Colonoscopy: This procedure helps manage your colorectal health by directly visualizing your colon, allowing for the removal of potentially harmful growths before they become cancerous.
- Manometry: To better understand and manage conditions like GERD or difficulty swallowing, your doctor may recommend manometry, a procedure that assesses the muscle function in your digestive tract.
- Flexible Sigmoidoscopy: For seniors, a flexible sigmoidoscopy is a vital screening tool that helps identify and address potential problems in the lower part of the large intestine before they become serious health concerns, ensuring better management of your health.
- Liver Biopsy: To create a personalized care plan for liver conditions, a liver biopsy helps doctors understand the type and severity of liver damage.
- pH Probe: A pH probe helps doctors understand the acidity levels in your esophagus to better manage your acid reflux (GERD).
- Duodenal Polypectomy: This procedure helps diagnose and manage duodenal polyps, which might otherwise lead to bleeding or other digestive problems, improving your overall well-being.
- Endoscopy: As part of your comprehensive care plan, an endoscopy can provide detailed images of your esophagus, stomach, and intestines to detect abnormalities early.
- Sigmoidoscopy: As part of your comprehensive care plan, a sigmoidoscopy offers a safe and effective way to screen for colon cancer and other conditions affecting the lower colon, allowing for early intervention.
- Wireless pH Testing: This convenient test uses a small sensor to monitor your stomach acid levels over time, providing valuable information for creating a personalized GERD treatment plan.
- Colorectal Cancer Screening: This screening helps diagnose colorectal cancer at its earliest stages, significantly increasing survival rates and improving the quality of life for seniors.
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 Gastroenterology in Florida.
Dr. Mark Eisner 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:
- Following a thorough evaluation and personalized plan, a senior felt much less discomfort from digestive issues, enabling them to enjoy their favorite hobby of baking with family again.
- With specialized treatment for ascites, a senior couple regained their ability to enjoy leisurely walks in the park, a cherished activity, and felt more secure in their home environment.
- A senior felt a significant reduction in fatigue and discomfort after working with a gastroenterologist to manage their NAFLD, allowing them to enjoy their beloved hobby of gardening again.
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
- HCA Florida St. Lucie Hospital Port St. Lucie (Residency Hospital)
- American Board of Internal Medicine (Gastroenterology)
- American Board of Internal Medicine (Internal Medicine)
Here are answers to some common questions about Gastroenterological care with Dr. Mark Eisner:
- What is a Gastroenterologist?
- A gastroenterologist, or GI doctor, is a specialist who is expertly trained in the health of the entire digestive system, including the esophagus, stomach, intestines, colon, liver, gallbladder, and pancreas. They diagnose, treat, and prevent a wide range of digestive diseases, helping seniors maintain comfort and health.
- Why is a colonoscopy so important for older adults?
- A colonoscopy is the most effective way to prevent colorectal cancer, common in older adults. Dr. Eisner can find and remove small growths called polyps before they become cancerous, making it a critical proactive step for long-term health and peace of mind.
- What can I expect during my first consultation with Dr. Mark Eisner?
- Your first visit with Dr. Eisner will be a comprehensive conversation about your digestive health. We'll review your symptoms, diet, medications, and health history. This thorough evaluation is the first step toward creating a personalized plan to address your concerns, whether it's for heartburn, a change in bowel habits, or a screening.
- I have trouble swallowing sometimes. Is that a GI problem?
- Yes, difficulty swallowing (dysphagia) is a very important GI symptom. Dr. Eisner can perform evaluations, such as an upper endoscopy (EGD), to investigate the cause, which could range from reflux to other conditions of the esophagus. The goal is to ensure you can eat safely and comfortably.
- What does it mean if I have 'fatty liver disease'?
- Non-alcoholic fatty liver disease (NAFLD) means extra fat has accumulated in your liver. In early stages, lifestyle changes like diet and exercise can often help manage or even reverse it. Dr. Eisner can help you monitor and manage this important health indicator.
- What is the difference between celiac disease and gluten sensitivity?
- Celiac disease is an autoimmune reaction to gluten, damaging the small intestine, while gluten sensitivity causes similar digestive symptoms without the autoimmune response or intestinal damage. A gastroenterologist can properly diagnose the condition and determine the best management plan.
- What are the treatment options for painful hemorrhoids?
- Hemorrhoids are a common and often uncomfortable issue, but many cases can be effectively managed with dietary changes and at-home care. For more persistent pain, Dr. Eisner offers minimally invasive in-office procedures like banding, which are quick, effective, and require minimal downtime.
- I have constant heartburn. Is it just 'acid reflux' or something more?
- We understand your concern about constant heartburn. While frequent heartburn is often related to GERD, it's important to have it evaluated. Dr. Eisner can determine the cause and recommend effective treatments, from lifestyle changes to medication, to manage symptoms and prevent potential long-term damage to the esophagus.
38135 Market Square Dr Ste 101
Zephyrhills FL 33542
Phone: (813) 780-7534
Dr. Mark Eisner, 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): 1902815103
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. Gastroenterology like Dr. Mark Eisner 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.
