See All Gastroenterologists in Rockville, MD
Dr. Ann-Marie Stephenson-Thomas, DO Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!

Dr. Ann-Marie Stephenson-Thomas, DO

Gastroenterology*
3.9 (35)
Map Pin Small Rockville, MD
Accepting new patients
21 years of experience

Offers telehealth

Overview of Dr. Ann-Marie Stephenson-Thomas, DO

Dr. Ann-Marie Stephenson-Thomas, DO is a Gastroenterology Specialist in Rockville, MD. They specialize in Gastroenterology, has 21 years of experience, and is board certified in Gastroenterology. They graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE and is affiliated with Frederick Health Hospital, Adventist Healthcare Shady Grove Medical Center, Holy Cross Hospital and Holy Cross Germantown Hospital. Dr. Stephenson-Thomas, completed a residency at Frankford Hosps. Patients rated Dr. Stephenson-Thomas an average 3.9 star rating.

Dr. Stephenson-Thomas works at Practice in Rockville, MD. They frequently treat conditions like Gastroptosis, Gas-Bloat Syndrome and Constipation along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem 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.

Advertisement
These providers are on the medical staff of Cleveland Clinic
Compare with other Gastroenterology Specialists
Compare Dr. Stephenson-Thomas with our nearby Gastroenterology Specialists at Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic.

Dr. Stephenson-Thomas' Office Locations

  1. 1
    Ruth M. Jacobs MD LLC
    9420 Key West Ave Ste 202, Rockville, MD 20850 Icon Directions Right Arrow Directions Phone Icon (301) 493-5210
  2. 2
    Montgomery Anesthesia Care LLC
    15005 Shady Grove Rd Ste 200, Rockville, MD 20850 Icon Directions Right Arrow Directions Phone Icon (301) 825-9560
  3. 3
    Office
    15001 Shady Grove Rd Ste 300, Rockville, MD 20850 Icon Directions Right Arrow Directions Phone Icon (301) 340-3252
    Monday
    07:45 - 16:30
    Tuesday
    07:45 - 16:30
    Wednesday
    07:45 - 16:30
    Thursday
    07:45 - 16:30
    Friday
    07:45 - 16:30
  4. 4
    Fallsgrove Endoscopy Center LLC
    15001 Shady Grove Rd Ste 400, Rockville, MD 20850 Icon Directions Right Arrow Directions Phone Icon (301) 800-7001

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Frederick Health Hospital
  • Adventist Healthcare Shady Grove Medical Center
  • Holy Cross Hospital
  • Holy Cross Germantown Hospital

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.
Gastroptosis
Gas-Bloat Syndrome
Constipation

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.
Gastroptosis
Gas-Bloat Syndrome
Constipation
Abdominal Pain
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Colorectal Polyp
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Esophagitis
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Heartburn
Hemorrhoids
Indigestion
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Unexplained Weight Loss
Vomiting Disorders
Arterial Blood Gas Test (ABG)
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Electrocardiogram (EKG)
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Hemorrhoidectomy or Excision of Anal Tags
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Abdominal Disorders
Acid Reflux
Acute Gastritis
Acute Upper Respiratory Infection
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Rhinitis
Anal Prolapse
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asthma
  • View other providers who treat Asthma
Autoimmune Diseases
Back Pain
Bacterial Dysentery
Benign Neoplasm of the Digestive System
Benign Tumor
Blood Disorders
Cancer
  • View other providers who treat Cancer
Celiac Disease
Chest Pain
Cholecystitis and Gallstones
Cholelithiasis
Chronic Gastritis
Chronic Pain
Cirrhosis
Colitis
  • View other providers who treat Colitis
Colon Cancer
Colon Disorders
Colon Polyp
Colorectal Cancer
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Duodenitis
Dysentery
Dyslipidemia
Enteritis
Eosinophilic Esophagitis
Esophageal Cancer
Esophageal Dilation
Esophageal Diseases
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Essential Tremor
Familial Adenomatous Polyposis
Fibromyalgia
Food Allergy
Food Poisoning
Gallstones
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Heart Disease
Helicobacter Pylori Gastrointestinal Tract Infection
Hepatitis C
Hepatopulmonary Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hyperlipidemia
Hypertension
Hypothyroidism
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulitis
Intestinal Ischemia
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Itchy Skin
Joint Pain
Lactose Intolerance
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Malaise and Fatigue
Malnutrition
Migraine
  • View other providers who treat Migraine
Muscle Cramping
Muscle Spasm
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoporosis
Overweight
Pancreatitis
Peptic Ulcer
Pharyngitis
Pollen Allergy
Polyneuropathy
Postnasal Drip
Proctoptosis
Rectal Prolapse
Reflux Esophagitis
Shortness of Breath
Sinus Bradycardia
Sleep Apnea
Stomach Diseases
Stomal Ulcer
Throat Pain
Thyroid Goiter
Tobacco Use Disorder
Ulcer
  • View other providers who treat Ulcer
Ulcerative Colitis
Upper Digestive Tract Cancer
Urinary Incontinence
Urinary Tract Infection (UTI)
Vascular Insufficiency of Intestines
Vitamin D Deficiency
Vitamin_Deficiency
Wheezing
  • View other providers who treat Wheezing
Anoscopy
  • View other providers who treat Anoscopy
Capsule Endoscopy
Colon Cancer Screening
Colonoscopy
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Fecal Occult Blood Test for Colorectal Cancer
Gallbladder Scan
Gastroenterology Procedures
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
Pap Smear
Percutaneous Edoscopic Gastrostomy (PEG)
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
VAP Lipid Testing
Wireless pH Testing
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Amerigroup (Wellpoint)
    • Amerihealth
    • Anthem
    • Anthem Blue Cross Blue Shield
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Health Net
    • Horizon Blue Cross Blue Shield of New Jersey
    • Humana
    • Keystone Health Plan East
    • Midwest Health Plan
    • MultiPlan
    • Oxford Health Plans
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.9
    Average provider rating
    Based on 35 ratings
    Patient Ratings (35)
    5 Star
    (24)
    4 Star
    (2)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (9)
    Leave a review

    How was your appointment with Dr. Stephenson-Thomas?

    Read more reviews on Healthgrades
    Photo: Dr. Ann-Marie Stephenson-Thomas, DO
    How would you rate your experience with Dr. Ann-Marie Stephenson-Thomas, DO?
    • Likelihood of recommending Dr. Stephenson-Thomas to family and friends

    Dr. Stephenson-Thomas' Office & Staff

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

    Experience with Dr. Stephenson-Thomas

    • 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

    Tell Us About Yourself

    • Your gender:
    • Your age group:
    • Number of office visits you've had in the last 2 years:

    Finish Here

    • How would you like to confirm your survey information?
      Standard text messaging and data rates may apply.
    Thank you for sharing your feedback about Dr. Ann-Marie Stephenson-Thomas, DO.

    About Dr. Ann-Marie Stephenson-Thomas, DO

    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*
    Years of Experience
    • 21 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1376742601
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • Midwestern U/Olympia Fields Hospital
    Fellowship
    Residency
    • Frankford Hosps
    Residency
    Internship
    • Saint Josephs Medical Center
    Internship
    Medical Education
    • PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
    Medical Education
    Undergraduate School
    • Spelman College
    Undergraduate School
    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.

    Frequently Asked Questions

    Dr. Ann-Marie Stephenson-Thomas, DO is accepting new patients on Healthline FindCare. You can check to see if Dr. Stephenson-Thomas is offering online scheduling or call the provider’s office for more information.

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

    Dr. Stephenson-Thomas works at Practice in Rockville, MD. View the full address on Dr. Stephenson-Thomas’s profile.

    Dr. Stephenson-Thomas has seen patients for Gastroptosis, Gas-Bloat Syndrome and Constipation, and more. You can see other conditions treated by Dr. Stephenson-Thomas on their profile. Please call the provider’s office to confirm all visit reasons.

    35 patients have reviewed Dr. Stephenson-Thomas. The overall rating for this provider is 3.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Stephenson-Thomas.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Stephenson-Thomas, there are benefits to both methods. A person calling to schedule an with Dr. Stephenson-Thomas 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Stephenson-Thomas, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (301) 493-5210

    Are you Dr. Ann-Marie Stephenson-Thomas, DO?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon