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Dr. Johannes Martensson, MD

Gastroenterology*
3.2 (20)
Map Pin Small Inverness, FL
Accepting new patients

Offers telehealth

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Overview of Dr. Johannes Martensson, MD

Dr. Johannes Martensson, MD is a Gastroenterology Specialist in Inverness, FL. They graduated from Uppsala University and is affiliated with HCA Florida Citrus Hospital. Dr. Martensson, completed a residency at Greenwich Hospital. Patients rated Dr. Martensson an average 3.2 star rating.

Dr. Martensson works at Citrus Gastroenterology in Inverness, FL. They frequently treat conditions like Hemorrhoids and Intestinal Diverticulosis along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Dr. Martensson's Office Locations

  1. 1
    Citrus Gastroenterology
    3653 E Forest Dr, Inverness, FL 34453 Icon Directions Right Arrow Directions
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    Phone Icon (941) 491-1841
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Hemorrhoids
Intestinal Diverticulosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Hemorrhoids
Intestinal Diverticulosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Hemorrhoids
Intestinal Diverticulosis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Colorectal Polyp
Constipation
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenitis
Dysphagia
Esophageal Motility Disorders
Esophagitis
Familial Adenomatous Polyposis
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroparesis
Gastroptosis
Heartburn
Inflammatory Bowel Disease
Intestinal Diverticulitis
Nausea
  • View other providers who treat Nausea
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Acute Gastritis
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Celiac Disease
Chronic Gastritis
Cirrhosis
Congenital Anomaly Intestine
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Cancer
Duodenal Ulcer
Dysentery
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Food Allergy
Gallstones
Gastrointestinal Malabsorption
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Obstruction
Intestinal Ulcer
Irritable Bowel Syndrome
Ischemic Colitis
Lactose Intolerance
Liver Abscess
Liver Damage from Alcohol
Malnutrition
Megacolon
Mesenteric Panniculitis
Non-Alcoholic Fatty Liver Disease
Pancreatitis
Peptic Ulcer
Pouchitis
Pyloric Stenosis
Retroperitoneum Cancer
Stomal Ulcer
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin_Deficiency
Vomiting Disorders
Bile Duct Procedure
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Laparoscopic Removal of Stones from Biliary Tract
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing
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    Insurance Accepted

    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Humana
    • MultiPlan

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews

    3.2
    Average provider rating
    Based on 20 ratings
    Patient Ratings (20)
    5 Star
    (10)
    4 Star
    (1)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (8)
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    Dr. Martensson's Office & Staff

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    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Martensson

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Johannes Martensson, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    Gender
    • Male
    Gender
    NPI Number
    • 1417954298
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Thomas Jefferson University Hospital
    Fellowship
    Residency
    • Greenwich Hospital
    Residency
    Internship
    • NEW YORK Medical College
    Internship
    Medical Education
    • Uppsala University
    Medical Education
    Board Certifications
    • Gastroenterology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Hospital Affiliations

    • HCA Florida Citrus Hospital

    Frequently Asked Questions

    Dr. Johannes Martensson, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Martensson is offering online scheduling or call the provider’s office for more information.

    Dr. Martensson has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Martensson works at Citrus Gastroenterology in Inverness, FL. View the full address on Dr. Martensson’s profile.

    Dr. Martensson has seen patients for Hemorrhoids and Intestinal Diverticulosis, and more. You can see other conditions treated by Dr. Martensson on their profile. Please call the provider’s office to confirm all visit reasons.

    20 patients have reviewed Dr. Martensson. The overall rating for this provider is 3.2. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Martensson.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Martensson, there are benefits to both methods. A person calling to schedule an with Dr. Martensson appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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