Satya Allaparthi, M.D.
Practice: Unio Specialty Care
Specialty: Gastroenterology
Office locations: Castro Valley, Hayward
Dr. Satya Allaparthi, M.D. is a board-certified gastroenterologist with more than 20 years of clinical experience in comprehensive digestive healthcare. Based in Castro Valley, California, he provides personalized, evidence-based care for a broad range of gastrointestinal conditions.
Dr. Satya Allaparthi, M.D. is a board-certified gastroenterologist with more than 20 years of clinical experience in comprehensive digestive healthcare. Based in Castro Valley, California, he provides personalized, evidence-based care for a broad range of gastrointestinal conditions.
GI-Castro Valley
Suite 104
Castro Valley, CA 94546
GI-Hayward
Suite 212
Hayward, CA 94545
Dr. Satya Allaparthi, M.D. is a board-certified gastroenterologist with more than 20 years of clinical experience in comprehensive digestive healthcare. Based in Castro Valley, California, he provides personalized, evidence-based care for a broad range of gastrointestinal conditions.
His areas of expertise include colonoscopy, upper GI endoscopy, small bowel enteroscopy, capsule endoscopy, hemorrhoid banding, ERCP, radiofrequency ablation (RFA), and other advanced endoscopic interventions.

The staff is terrible at returning my calls the doctor is good
Dr. A. was very though and explained the up coming procedure clearly. I didn’t feel rushed but very much listened to.
Dr ALLAPARTHI is the best he always takes his time and explains everything very clear
Visit on time, spent quality time explaining my issues.
Payment doctor with knowledge with a delicate yet honest delivery . . . I just met him the first time but I believe he can help me
Great Dr
So glad it is over
I love this doctor. He’s very polite and he may think something but he won’t excite you. He will wait until he knows for sure what’s going on. He’s a very good doctor 💜
Great care
Very nice & knowledgeable 😊