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Dr. Annette Tobar, MD
Gastroenterology* Age 46
Dr. Annette Tobar, MD
5.0 (2 Ratings)

Offers telehealth
Map Pin Small Nashua, NH
Dr. Annette Tobar, MD is a Gastroenterologist in Nashua, NH.
Dr. Annette Tobar, MD
5.0 (2 Ratings)

Dr. Annette Tobar, MD

Gastroenterology* Age 46
Nashua, NH
Accepting new patients

Offers telehealth

Dr. Annette Tobar, MD is a Gastroenterologist in Nashua, NH.

About Dr. Annette Tobar, MD

Dr. Tobar graduated from Tufts University School of Medicine and completed a residency at Caritas St Elizabeth'S Medical Center. Dr. Annette Tobar, MD is a Gastroenterologist in Nashua, NH. Dr. Tobar currently practices at Southern NH Medical Center and is affiliated with Lahey Hospital and Medical Center, Burlington and St. Joseph Hospital. Dr. Tobar has experience treating conditions like Nausea, Constipation, Gastroesophageal Reflux Disease (GERD) and Hemorrhoids among other conditions at varying frequencies. At present, Dr. Tobar received an average rating of 5.0/5 from patients and has been reviewed 2 times. Dr. Tobar's office accepts new patients and telehealth appointments. Dr. Tobar also speaks Spanish. Dr. Tobar is board certified in Gastroenterology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Nausea
Constipation
Gastroesophageal Reflux Disease (GERD)
Nausea
Constipation
Gastroesophageal Reflux Disease (GERD)
Nausea
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Constipation
Gastroesophageal Reflux Disease (GERD)
Hemorrhoids
Unexplained Weight Loss
Abdominal Pain
Intestinal Diverticulosis
Diaphragmatic and Hiatal Hernia
Diarrhea
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Vomiting Disorders
Colorectal Polyp
Gastritis
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Anemia
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Cirrhosis
Esophagitis
Dysphagia
Chronic Gastritis
Esophageal Motility Disorders
Reflux Esophagitis
Familial Adenomatous Polyposis
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Ascites
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Duodenitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Noninfectious Gastroenteritis and Colitis
Gastric Ulcer
Endoscopy
Duodenal Polypectomy
Gastrointestinal Bleeding
Gastroptosis
Esophageal Varices
Colonoscopy
Gas-Bloat Syndrome
Gallstones
Biliary Cirrhosis
Heartburn
Primary Biliary Cholangitis
Intestinal Diverticulitis
Intestinal Ulcer
Barrett's Esophagus
Inflammatory Bowel Disease
Esophageal Ulcer
Vitamin_Deficiency
Irritable Bowel Syndrome
Hypokalemia
Splenomegaly
Abdominal Disorders
Acidosis
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Acute Deep Vein Thrombosis (DVT)
Acute Gastritis
Acute Laryngitis
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Alcoholic Hepatitis
All Headaches (incl. Migraine)
Allergic Rhinitis
Anal or Rectal Pain
Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Back Pain
Barretts Esophagus with Dysplasia
Bedsores
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Benign Chronic Pain Syndrome
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Bladder Infection
Boerhaave's Syndrome
Bowel Strangulation
Bronchitis
Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Cold Sore
Colon Cancer
Congenital Achalasia
Congenital Anomaly Bile Duct
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Crohn's Disease
Cyclical Vomiting
Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Difficulty With Walking
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Dizziness
Down Syndrome
Dry Eyes
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Duodenal Cancer
Duodenal Ulcer
Dysentery
Dyslipidemia
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Essential Tremor
Fibromyalgia
Food Allergy
Gait Abnormality
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Gout
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Hair Loss
Headache
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Heart Disease
Heart Palpitations
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hiatal Hernia
Hives
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Hyperkalemia
Hyperlipidemia
Hypertension
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Ileus
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Indigestion
Infectious Diarrheal Disease
Influenza (Flu)
Insomnia
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Interstitial Cystitis
Intestinal Fistula
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Iron Metabolism Disorders
Ischemic Colitis
Itchy Skin
Joint Pain
Lactose Intolerance
Laryngitis
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Abscess
Liver Damage from Alcohol
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Mallory-Weiss Syndrome
Malnutrition
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Muscle Cramping
Muscle Weakness
Nasopharyngitis
Neoplasm of Gastrointestinal Tract
Neurogenic Bladder
Nighttime Urination (Nocturia)
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Pancreatic Pseudocyst
Pancreatitis
Peptic Ulcer
Pericardial Disease
Peripheral Nerve Disorders
Pernicious Anemia
Phosphorus Metabolism Disorders
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Pouchitis
Proctoptosis
Purpura
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Pyloric Stenosis
Radiculopathy
Rash
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Raynaud's Disease
Rectal Prolapse
Rectal Ulcer
Restless Leg Syndrome
Retroperitoneum Cancer
Rosacea
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Sarcoidosis
Sciatica
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Sclerosing Mesenteritis
Seborrheic Dermatitis
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Stomach Diseases
Stomach Stenosis
Swine Flu
Thyroid Goiter
Tinnitus
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Tobacco Use Disorder
Tremor
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Trigeminal Neuralgia
Ulcerative Colitis
Upper Digestive Tract Cancer
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Vertigo
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Viral Enteritis
Viral Hepatitis
Vitamin B Complex Deficiency
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin D Deficiency
Wheezing
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Capsule Endoscopy
Colon Cancer Screening
Colorectal Cancer Screening
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Impedance Testing
Liver Biopsy
Percutaneous Edoscopic Gastrostomy (PEG)
Proctosigmoidoscopy
Sigmoidoscopy
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue Choice-ME PPO
    Preferred Blue Network-NH PPO
    Pathway X Enhanced/Ind Direct Access NH POS
  • Tufts PPO
  • Preferred Blue v5 PPO
    Blue Cross Blue Shield of Massachusetts PPO
  • Harvard Pilgrim Health Care HMO
  • BlueCard PPO
  • Select
    Open Choice PPO
    Managed Choice (Open Access) POS
    Premier Care Network Plus - Innovation Health
    Elect Choice (Open Access) EPO
    Choice Plus POS II
    Aetna HMO
  • HealthyBlue Advantage
  • First Health (Coventry Health Care) PPO
  • Cigna HMO
    Cigna PPO
    Open Access Plus
  • Navigate Plus POS
    Choice Plus POS
    Navigate HMO
    Options PPO

Where Dr. Annette Tobar, MD Sees Patients

  1. 1 Southern NH Medical Center
    8 Prospect St, Nashua, NH 03060
    Icon Directions Right Arrow Directions Phone Icon (603) 577-5355
  2. 2 Foundation Medical Partners Inc.
    168 Kinsley St, Nashua, NH 03060
    Icon Directions Right Arrow Directions Phone Icon (603) 578-9363
  3. 3 Lahey Hospital & Medical Center
    41 Mall Rd, Burlington, MA 01805
    Icon Directions Right Arrow Directions Phone Icon (781) 744-5100
    Monday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
    Saturday
    08:00 - 17:00
    Sunday
    08:00 - 17:00

What Patients Say

Likelihood to recommend Dr. Tobar
5.0
Based on 2 Reviews
5 Stars (2)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

Leave a review

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Patient Reviews
Feb 03, 2026
Dr Tobar is the best Gastroenterologist.. very brilliant and sincere ...
— Feb 03, 2026
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Telehealth Options
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(603) 577-5355

Meet Dr. Annette Tobar, MD

Languages Spoken
Spanish
Languages Spoken
Specialties*
Gastroenterology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Tobar communicate via email?
6 users said yes.
Yes
(6)
No
(2)
Does Dr. Tobar offer telehealth services or virtual visits?
3 users said yes.
Yes
(3)
No
(2)
Does Dr. Tobar offer an online patient portal?
10 users said yes.
Yes
(10)
No
(0)
Does Dr. Tobar have free onsite parking?
12 users said yes.
Yes
(12)
No
(0)
Does Dr. Tobar offer weekend visits?
2 users said yes.
Yes
(2)
No
(3)
Does Dr. Tobar offer evening visits?
3 users said yes.
Yes
(3)
No
(2)
Does Dr. Tobar specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tobar specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tobar specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tobar specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tobar accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Tobar's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Annette Tobar, MD. To arrange an appointment, call the number on Dr. Tobar's profile.

Dr. Tobar frequently treats the following conditions: Nausea, Constipation, Gastroesophageal Reflux Disease (GERD) and Hemorrhoids. See more on Sharecare.

Dr. Annette Tobar, MD is affiliated with Lahey Hospital and Medical Center, Burlington and St. Joseph Hospital.

Yes, Dr. Annette Tobar, MD holds board certification in Gastroenterology.
Training & Medical Education
Medical Education
  • Tufts University School of Medicine
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.
Residency Hospital
  • Caritas St Elizabeth'S Medical Center
Residency Hospital

Hospitals Where Dr. Annette Tobar, MD Practices

  • Lahey Hospital and Medical Center, Burlington

    45 Mall Rd, Burlington, MA

  • St. Joseph Hospital

    172 Kinsley St, Nashua, NH

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