About

A native of Southern California, becoming a nurse midwife was a childhood dream for Denise — which evolved later with her own personal health experiences, childbirth, and included family members’ health experiences as well.

She considers it a privilege to provide health services to all women. Denise describes herself as an excellent listener and believes communication is one of the key elements to a great provider/patient relationship. She feels that every patient deserves the gift of time incorporated with top quality health care. She enjoys teaching and is very patient.

When not working, Denise enjoys reading and spending time with her grandchildren. She likes trying new restaurants with her four grown children. Denise has a rescue dog who she admits is very spoiled.

Languages

English, Spanish

Provider Specialty

Certified Nurse Midwife, Nurse Midwife

Education

Allied Health Education

California State University, Fullerton

2008

Allied Health Education

Frontier Nursing University

2021

Locations & Affiliations

Locations

Insurance

Please consult your health care provider or health plan for the most accurate information about your health plan’s coverage of a particular health care service offered at a MemorialCare facility. Learn more about our Accepted Health Plans.

Patient Reviews

5.0 out of 5
(48 Ratings)
Oct 31, 2025
Uzra W.
Denise is caring, thorough and gentle. She makes you feel like you are her only patient. She spends time explaining things in an easy to understand manner.
Oct 28, 2025
Anita R.
Denise is very personable and I connected with her immediately. She made me feel at ease and heard regarding my concerns. She was absolutely wonderful!
Oct 24, 2025
Celina E.
My first time visiting with Denise as my usual doctor was unavailable. I came in with an urgent matter and Denise was warm, empathetic, informative, and thorough. I arrived at my appointment feeling scared and left feeling reassured and cared for. Thank you, Denise for being the angel I needed today!
Oct 22, 2025
Anonymous
Very easy to speak with and very knowledgeable
Oct 22, 2025
Julia S.
Very easy to speak with and very knowledgeable
Oct 21, 2025
Julia S.
Very easy to speak with and very knowledgeable
Aug 1, 2025
Anonymous
Excellent careDenise was kind, communicates and educates really well, and is thorough. I felt very relaxed and confident with her care.
Jan 3, 2025
Anonymous
Simply the best!Denise Castellanos is an incredible midwife who made my pregnancy and delivery experience truly special. She combined medical expertise with genuine care, always listening to my needs and ensuring I felt informed and supported. During labor, her calm, confident presence and skill made all the difference, creating a safe and empowering environment. I couldn’t have asked for better care and am forever grateful to Denise for helping bring my son into the world. Highly recommend!
Jan 2, 2025
Aiste S.
Denise Castellanos is an incredible midwife who made my pregnancy and delivery experience truly special. She combined medical expertise with genuine care, always listening to my needs and ensuring I felt informed and supported. During labor, her calm, confident presence and skill made all the difference, creating a safe and empowering environment. I couldn’t have asked for better care and am forever grateful to Denise for helping bring my son into the world. Highly recommend!
Oct 22, 2024
Paula T.

Source: Reviews are aggregated from third-party review sites such as Facebook, Google, HealthGrades, RepuGen, Vitals, WebMD, and Yelp.