WM
49 Years of Experience
Accepting patients
Who is Dr. Miller, Gastroenterologist in Frederick, MD?
Dr. William Miller, MD is a Gastroenterologist, who primarily practices in Frederick, MD. He has been practicing for over 49 years and is board certified. Dr. Miller graduated from Perelman School of Medicine at the University of Pennsylvania and completed his residency at Genesee Hosp, Gastroenterology; Genesee Hosp, Internal Medicine; Dartmouth-Hitchcock M C, Internal Medicine; St Vincent'S Hsp & M C-Ny, Internal Medicine. Dr. Miller is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Miller’s office at (301) 695-7000.
Where did Dr. Miller go to medical school and complete their residency?
Residency: Genesee Hosp, Gastroenterology; Genesee Hosp, Internal Medicine; Dartmouth-Hitchcock M C, Internal Medicine; St Vincent'S Hsp & M C-Ny, Internal Medicine
Medical School: University of Pa Sch of Med, Philadelphia Pa | Perelman School of Medicine at the University of Pennsylvania
Is Dr. Miller board certified as a Gastroenterologist?
Yes, Dr. William Miller, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Miller speak?
Dr. Miller and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Miller typically treat?
As a Gastroenterologist, conditions treated by Dr. William Miller may include:
- Barrett's Esophagus
- Celiac Disease
- Constipation
- Crohn's Disease
- Diarrhea
- Diverticulitis
- Excessive Gas
- Exocrine Pancreatic Insufficiency
Please contact Dr. Miller's office directly to confirm care for your specific condition, for more information, or to schedule a consultation.
What procedures does a Gastroenterologist like Dr. Miller typically perform?
As a Gastroenterologist, procedures performed by Dr. William Miller may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
Please contact Dr. Miller's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Miller accept my insurance?
Please contact Dr. Miller's office to confirm accepted insurance plans.
Where is Dr. Miller's office located?
Dr. William Miller's Primary Practice
804 Toll House Ave
Frederick, MD 21701
(301) 695-7000
What is Dr. Miller's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Miller's National Provider Identifier (NPI) number is 1649209248.
What common questions do patients ask about Dr. Miller?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Miller
What is Dr. William Miller's specialty?
Dr. Miller is a Gastroenterologist near Frederick, MD.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. William Miller affiliated with a ranked Castle Connolly Top Hospital?
No, Miller is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is William Miller accepting new patients in Frederick, MD?
Yes, Dr. William Miller is accepting new patients at this time.
Does Dr. William Miller offer online booking?
Please contact Dr. Miller's office at (301) 695-7000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Miller?
Please contact Dr. Miller's office at (301) 695-7000 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Miller have?
Dr. William Miller is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Frederick, MD

Gastroenterologist
Dr. Moustafa Ahmed, MD is a Gastroenterologist, who primarily practices in Frederick, MD with 1 additional practice location. He is board certified.
Frederick, MD
NJ
Hospitalist
Dr. Niraj Jani, MD is a Hospitalist, who primarily practices in Baltimore, MD with 2 additional practice locations. He has been practicing for over 19 years and is board certified.
Baltimore, MD
RA
Gastroenterologist
Dr. Riadh Almudallal, MD is a Gastroenterologist, who primarily practices in Hagerstown, MD with 2 additional practice locations. He has been practicing for over 43 years.
Hagerstown, MD