Overview
Douglas Sheena is an Internal Medicine provider in Dallas, Texas. Dr. Sheena has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Atrial Tachycardia, Paroxysmal Supraventricular Tachycardia (PSVT), and Inappropriate Sinus Tachycardia (IST).
Insurance
Accepted insurance can change. Please verify directly with the provider.
Locations
4835 LBJ Freeway, Suite 900, Dallas, TX 75244
3500 Gaston Ave, Dallas, TX 75246
621 N Hall St, Dallas, TX 75226
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Suma Gudur is a primary care provider, practicing in Internal Medicine in Dallas, Texas. Dr. Gudur is rated as an Advanced provider by MediFind in the treatment of Gallstones. Her top areas of expertise are Sepsis, Gallbladder Disease, Gallstones, Gastrostomy, and Colonoscopy. Dr. Gudur is currently accepting new patients.
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Sanjay Nayyar is an Internal Medicine specialist and a Gastroenterologist in Allen, Texas. Dr. Nayyar is rated as a Distinguished provider by MediFind in the treatment of Gallstones. His top areas of expertise are Acute Pancreatitis, Hereditary Pancreatitis, Morning Sickness, Gastrectomy, and Endoscopy.
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Atif Saleem is an Internal Medicine specialist and a Gastroenterologist in Plano, Texas. Dr. Saleem is rated as an Advanced provider by MediFind in the treatment of Gallstones. His top areas of expertise are Jaundice, Gallbladder Disease, Acute Pancreatitis, Gastrectomy, and Endoscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Atrial TachycardiaDr. Sheena isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Gallbladder DiseaseDr. Sheena isExperienced. Learn about Gallbladder Disease.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Inappropriate Sinus Tachycardia (IST)Dr. Sheena isExperienced. Learn about Inappropriate Sinus Tachycardia (IST).
- Paroxysmal Supraventricular Tachycardia (PSVT)

