MC
Accepting patients
Who is Dr. Clark, Gastroenterologist in Antioch, CA?
Dr. Mary Elizabeth Clark, MD is a Gastroenterologist, who primarily practices in Antioch, CA with 2 additional practice locations. Dr. Clark is fluent in English, and is currently seeing new patients. Dr. Clark’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Clark’s office at (415) 644-5752.
What languages does Dr. Clark speak?
Dr. Clark and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Clark treat?
As a Gastroenterologist, Dr. Clark diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Clark. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5909: Other constipation
- K5900: Constipation, unspecified
Also known as:
- Crohn's Disease of the Large Intestine
- Crohn's Disease
- Crohn’s Disease
- Large Bowel Crohn's
- Crohn's Colitis', 'Colonic Crohn's Disease
ICD-10 Codes:
- K5010: Crohn's disease of large intestine without complications
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
What procedures does Dr. Clark perform?
As a Gastroenterologist, Dr. Clark performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Clark. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Clark accept my insurance?
Dr. Clark accepts most major insurance plans. Important: Please call our office at (415) 644-5752 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Clark accept in Antioch, CA?
Dr. Clark in Antioch, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Crown Cork and Seal Company
Medicare
State of Tennessee
View All Insurances
Where is Dr. Clark's office located?
Dr. Mary Elizabeth Clark's Primary Practice
4501 Sand Creek Rd
Antioch, CA 94531
(415) 644-5752
Dr. Mary Elizabeth Clark's Practice 2
1515 Newell Ave
Walnut Creek, CA 94596
(925) 295-4000
What is Dr. Clark's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Clark's National Provider Identifier (NPI) number is 1225109770.
What common questions do patients ask about Dr. Clark?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Clark
What is Dr. Mary Elizabeth Clark's specialty?
Dr. Clark is a Gastroenterologist near Antioch, CA. 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. Contact Dr. Clark to book an appointment today.
Is this Dr. Mary Elizabeth Clark affiliated with a ranked Castle Connolly Top Hospital?
No, Clark is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Kaiser Permanente - Walnut Creek Medical Center, Antioch Medical Center. 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
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with 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 Mary Elizabeth Clark accepting new patients in Antioch, CA?
Yes, Dr. Mary Elizabeth Clark is accepting new patients at this time.
Does Dr. Mary Elizabeth Clark offer online booking?
Please contact Dr. Clark's office at (415) 644-5752 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mary Elizabeth Clark?
Please contact Dr. Clark's office at (415) 644-5752 for information regarding telehealth appointment availability or for scheduling assistance.
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