Dr. Ethan Bortniker, M.D. completed the 7 year BA/MD program at Boston University followed by internal medicine residency at Boston Medical Center. After a year as a hospitalist at Boston Medical Center, Dr Bortniker pursued Gastroenterology fellowship at University of Connecticut where he stayed on as faculty for 3 years actively participating in teaching, research activities in colon cancer prevention, director of motility program, and earned an MBA from UConn.
Dr. Ethan Bortniker, M.D. completed the 7 year BA/MD program at Boston University followed by internal medicine residency at Boston Medical Center. After a year as a hospitalist at Boston Medical Center, Dr Bortniker pursued Gastroenterology fellowship at University of Connecticut where he stayed on as faculty for 3 years actively participating in teaching, research activities in colon cancer prevention, director of motility program, and earned an MBA from UConn.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
He is a wonderful doctor!
He listen to the details of my problem and give a great advice!
May-2025
Came across as a solid comfortable gentleman when dealing with an awkward subject/procedure.
Staff at hospital gets a 5 Star rating too‼️. All of them; they were great👍‼️
May-2025
Very thorough and communicative! I highly recommend Dr. Bortniker!
Apr-2025
What a well oiled machine of a doctors office. Professional and lightening speed. Fully made me aware of the treatment and answered all my questions. I couldn’t ask for anything more.This is where you need to be for your GI health concerns. Thank you Dr. Bortniker. Looking forward to seeing you soon!
Apr-2025
Very personable. Appreciate his candor!
Apr-2025
Friendly. Listens. Provided good info
Apr-2025
Super friendly, very personable. Explained questions I had. I highly recommend Dr. Bortniker
Mar-2025
Great doctor
Mar-2025
Very kind and pleasant to talk with. Felt very comfortable 👍
Mar-2025
He was professional, friendly and supportive. I enjoyed meeting him.
Mar-2025
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GI-Encinitas
781 Garden View Court Suite #100 Encinitas, CA
GI-San Diego - Rancho Bernardo
11770 Bernardo Plaza Ct Suite 270B San Diego, CA 92128
Dr. Ethan Bortniker, M.D. completed the 7 year BA/MD program at Boston University followed by internal medicine residency at Boston Medical Center. After a year as a hospitalist at Boston Medical Center, Dr Bortniker pursued Gastroenterology fellowship at University of Connecticut where he stayed on as faculty for 3 years actively participating in teaching, research activities in colon cancer prevention, director of motility program, and earned an MBA from UConn.
In 2019, life brought Dr Bortniker to the sunshine of southern California where he joined faculty at UCSD and San Diego VA.
Dr Bortniker has pursued additional clinical training in medical hypnotherapy for patients with Gastrointestinal disorders. Prior to joining Coastal Gastroenterology, Dr Bortniker spent one year with a private practice in Palm Springs.
Dr Bortniker practices general Gastroenterology with an interest in motility, disorders of the brain gut access, prevention of GI tract cancers, liver disease, and general endoscopy including colonoscopy, egd, and capsule endoscopy.
He is a wonderful doctor! He listen to the details of my problem and give a great advice!
Came across as a solid comfortable gentleman when dealing with an awkward subject/procedure. Staff at hospital gets a 5 Star rating too‼️. All of them; they were great👍‼️
Very thorough and communicative! I highly recommend Dr. Bortniker!
What a well oiled machine of a doctors office. Professional and lightening speed. Fully made me aware of the treatment and answered all my questions. I couldn’t ask for anything more.This is where you need to be for your GI health concerns. Thank you Dr. Bortniker. Looking forward to seeing you soon!
Very personable. Appreciate his candor!
Friendly. Listens. Provided good info
Super friendly, very personable. Explained questions I had. I highly recommend Dr. Bortniker
Great doctor
Very kind and pleasant to talk with. Felt very comfortable 👍
He was professional, friendly and supportive. I enjoyed meeting him.