Dr. Richard E. Nickowitz, M.D. earned his medical degree at Cornell University Medical College and completed his Internal Medicine residency at The New York Hospital/Cornell Medical Center. Subsequently, he completed his combined fellowship in Gastroenterology and Hepatology at Mount Sinai Hospital. His areas of interest include inflammatory bowel disease, biliary tract disease, liver disease, and endoscopy.
Dr. Richard E. Nickowitz, M.D. earned his medical degree at Cornell University Medical College and completed his Internal Medicine residency at The New York Hospital/Cornell Medical Center. Subsequently, he completed his combined fellowship in Gastroenterology and Hepatology at Mount Sinai Hospital. His areas of interest include inflammatory bowel disease, biliary tract disease, liver disease, and endoscopy.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Kind and knowledgeable and efficient
(2 days ago)
Sep-2026
Great Gasternologist
(3 days ago)
Sep-2026
Always excellent
(4 days ago)
Sep-2026
Procedure and prepation went well
The written directions for prep and follow-up were very good. They were very helpful.
The team caring for patients and the doctor were wonderful.
I was nervous and they relieved my anxiety.
Thank you all
(1 week ago)
Sep-2026
Dr Nickowitz is not only professional but also very friendly, making patients feel secure.
(1 week ago)
Sep-2026
Wonderful!
(1 week ago)
Sep-2026
Dr. Nickowitz is the best GI doc!!!
He responds promptly when signing into the patient portal. He has the best bed side manner and he cares about his patients.
(1 week ago)
Sep-2026
Very professional, attentive, and thorough. Exactly what I want in my doctor!
(2 weeks ago)
Sep-2026
Dr Nickowitz is a dedicated professional!
(2 weeks ago)
Sep-2026
He explained to me the ultrasound report in an understandable way.
(3 weeks ago)
Aug-2026
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GI-Pasadena - Alessandro Place
50 Alessandro Place Suite 410 Pasadena, CA 91105
Dr. Richard E. Nickowitz, M.D. graduated from Yale University in 1983. He went on to study at Cornell University Medical College in New York City, graduating in 1987. His Internal Medicine residency was completed at The New York Hospital/Cornell Medical Center. Subsequently, he completed his combined fellowship in Gastroenterology and Hepatology at Mount Sinai Hospital, also in New York City. He joined Alliance Digestive Disease Consultants in July of 1993 and has been on the medical staff at Huntington Hospital in Pasadena since then. Dr. Nickowitz has been an active member of the teaching faculty at Huntington Hospital and served as GI Section Chairman for two years. Currently, he is the Medical Director of the Department of Gastroenterology. Additionally, Dr. Nickowitz is a founding partner of the Pasadena Endoscopy Center and has served as the Center’s Medical Director since April 2013. His areas of interest include inflammatory bowel disease, biliary tract disease, liver disease, and endoscopy. Dr. Nickowitz is active in community affairs and sits on the executive board of his children’s elementary/middle school. He is also involved in several other charitable organizations. His wife, Millie Wenger, MD, works in the Student Health Center at USC. They have three children.
Kind and knowledgeable and efficient
Great Gasternologist
Always excellent
Procedure and prepation went well The written directions for prep and follow-up were very good. They were very helpful. The team caring for patients and the doctor were wonderful. I was nervous and they relieved my anxiety. Thank you all
Dr Nickowitz is not only professional but also very friendly, making patients feel secure.
Wonderful!
Dr. Nickowitz is the best GI doc!!! He responds promptly when signing into the patient portal. He has the best bed side manner and he cares about his patients.
Very professional, attentive, and thorough. Exactly what I want in my doctor!
Dr Nickowitz is a dedicated professional!
He explained to me the ultrasound report in an understandable way.