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.
He is so kind and patient! Listens attentively without patronizing you - he’s the best!
(3 days ago)
Jun-2026
Finally I found
(5 days ago)
Jun-2026
Dr. Nickowitz is so kind and understanding. He genuinely cares about his patients. I feel so encouraged after meeting with him. I’m very happy that I found him.
(6 days ago)
Jun-2026
Dr. Nickowitz is one of the best GI doctors I have seen. He is patient, thorough and genuinely listens to your concerns and advices.
(1 week ago)
Jun-2026
He’s the rare mix of exceedingly competent plus super duper nice.
(1 month ago)
May-2026
Just got to meet him my first appointment with him will see how he’s is
(2 months ago)
Apr-2026
Great doctor who listens, and has a dialogue with their patients.
(2 months ago)
Apr-2026
Very professional. Took his time and answered all of my questions. He keeps detailed records so he knows your history and medical background. And he runs on time! One of the best doctors I've known!
(2 months ago)
Apr-2026
Dr. Nickowitz is very informative & courteous. I leave feeling he listen to my concerns.
(3 months ago)
Mar-2026
He’s great! The experience was comfortable and wonderful
(3 months ago)
Mar-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.
He is so kind and patient! Listens attentively without patronizing you - he’s the best!
Finally I found
Dr. Nickowitz is so kind and understanding. He genuinely cares about his patients. I feel so encouraged after meeting with him. I’m very happy that I found him.
Dr. Nickowitz is one of the best GI doctors I have seen. He is patient, thorough and genuinely listens to your concerns and advices.
He’s the rare mix of exceedingly competent plus super duper nice.
Just got to meet him my first appointment with him will see how he’s is
Great doctor who listens, and has a dialogue with their patients.
Very professional. Took his time and answered all of my questions. He keeps detailed records so he knows your history and medical background. And he runs on time! One of the best doctors I've known!
Dr. Nickowitz is very informative & courteous. I leave feeling he listen to my concerns.
He’s great! The experience was comfortable and wonderful