JG
18 Years of Experience
Accepting patients
Who is Dr. Gellis, Gastroenterologist in Akron, OH?
Dr. Jeffrey Gellis, DO is a Gastroenterologist, who primarily practices in Akron, OH with 2 additional practice locations. He has been practicing for over 18 years and is board certified. Dr. Gellis completed his residency at Graduate Hospital. Dr. Gellis is fluent in English, and is currently seeing new patients. Dr. Gellis’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gellis’s office at (330) 869-0954.
Where did Dr. Gellis go to medical school and complete their residency?
Residency: Graduate Hospital
Is Dr. Gellis board certified as a Gastroenterologist?
Yes, Dr. Jeffrey Gellis, DO is board certified by the American Board of Internal Medicine
What languages does Dr. Gellis speak?
Dr. Gellis and their clinical team can communicate with patients in the following languages:
English
What conditions does a Gastroenterologist like Dr. Gellis typically treat?
As a Gastroenterologist, Dr. Gellis 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. Gellis. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- Z860100: Personal history of colon polyps, unspecified
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:
- Change in Bowel Habits
- Bowel Movement
- Altered Bowel Habits
- Irregular Bowel Movements
- Changes in Pooping
ICD-10 Codes:
- R194: Change in bowel habit
What procedures does a Gastroenterologist like Dr. Gellis typically perform?
As a Gastroenterologist, Dr. Gellis 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. Gellis. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
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 Esophageal Balloon Dilation
- Esophagus Widening Procedure (Endoscopic)
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
- Esophageal Dilation
- EGD with Dilation
- Upper Endoscopy with Widening
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
- 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
Does Dr. Gellis accept my insurance?
Dr. Gellis accepts most major insurance plans. Important: Please call our office at (330) 869-0954 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gellis accept in Akron, OH?
Dr. Gellis in Akron, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Broward Health
Care N' Care Insurance Company
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medical Mutual of Ohio
Medicare
Summa Health
UnitedHealth Group
View All Insurances
Where is Dr. Gellis' office located?
Dr. Jeffrey Gellis' Primary Practice
570 White Pond Dr Ste 200
Akron, OH 44320
(330) 869-0954
What is Dr. Gellis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gellis's National Provider Identifier (NPI) number is 1144488958.
What common questions do patients ask about Dr. Gellis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gellis
What is Dr. Jeffrey Gellis's specialty?
Dr. Gellis is a Gastroenterologist near Akron, OH.
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. Jeffrey Gellis affiliated with a ranked Castle Connolly Top Hospital?
No, Gellis 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 Jeffrey Gellis accepting new patients in Akron, OH?
Yes, Dr. Jeffrey Gellis is accepting new patients at this time.
Does Dr. Jeffrey Gellis offer online booking?
Please contact Dr. Gellis's office at (330) 869-0954 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jeffrey Gellis?
Please contact Dr. Gellis's office at (330) 869-0954 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jeffrey Gellis have?
Dr. Jeffrey Gellis is certified by the American Board of Internal Medicine.
Other Gastroenterologist Near Akron, OH
DM
Gastroenterologist
Dr. David Mossad is a Gastroenterologist, who primarily practices in Akron, OH with 2 additional practice locations.
Akron, OH

Gastroenterologist
Dr. Duane Roe, MD is a Gastroenterologist, who primarily practices in Akron, OH. He is board certified.
Akron, OH
CK
Gastroenterologist
Dr. Costas Kefalas, MD is a Gastroenterologist, who primarily practices in Akron, OH with 1 additional practice location.
Akron, OH