Dr. Alexander Castillo, MD
Primary Care Doctor
At a glance
4.88 stars (34 reviews)
98% are satisfied with this provider ·
Works at AstranaCare Partners of Nevada
Speaks English
4.88
34 reviews
Bedside manner
5.0
Wait time
4.8
Recent reviews
I was very pleased with my visit to this doctor. Everything was top-notch from the office staff to the doctor. Everyone was friendly, knowledgeable, and competent. Dr. Castillo took the time to listen to my health history on this new patient visit. He was attentive and responsive. Highly recommend.
August 31, 2025Regina S.Verified patient
I had a wonderful experience with Dr. Alexander Castillo. From the moment I walked into his office, I felt listened to and genuinely cared for. He takes the time to thoroughly understand any concerns and never makes you feel rushed. His ability to listen attentively and provide clear, thoughtful explanations is truly appreciated. It’s rare to find a doctor who combines such professionalism with genuine compassion. I highly recommend Dr. Castillo to anyone looking for excellent care and a doctor who truly listens.
April 15, 2025Luis R.Verified patient
Alexander Castillo does not participate in Zocdoc to offer online booking at this time
Similar providers on Zocdoc
Top-rated
Closest to you
Available today
Dr. Thomas Nguyen, MD
Primary Care Doctor
5.0043 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
5.0043 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
Dr. Chelsea Willis, DO
Primary Care Doctor
4.502 reviews
3 mi3870 Townsfair Way, N 103B, Columbus, OH, 43219
Â
4.502 reviews
3 mi3870 Townsfair Way, N 103B, Columbus, OH, 43219
Â
Kellie Greene, FNP
Family Nurse Practitioner
4.8745 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
4.8745 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
There are currently no additional providers matching this criteria
Dr. Kevin Frey, MD
Primary Care Doctor
4.9730 reviews
10 mi8947 Antares Ave, Columbus, OH, 43240
Offers telehealth
4.9730 reviews
10 mi8947 Antares Ave, Columbus, OH, 43240
Offers telehealth
Dr. Kevin Frey, MD
Primary Care Doctor
4.9730 reviews
Rendville, OH, 43730
Next available: Apr 27Offers telehealth
4.9730 reviews
Rendville, OH, 43730
Next available: Apr 27Offers telehealth
Dr. Penina Segall-Gutierrez, MD
Primary Care Doctor
Rendville, OH, 43730
Offers telehealth
Rendville, OH, 43730
Offers telehealth
Popular visit reasons
Annual Check Up
Annual Physical
General Follow Up
Illness
Medication Review
New Patient Visit
Prescription / Refill
Welcome to Medicare Physical
Annual Check Up
Annual Physical
General Follow Up
Illness
More about Dr. Alexander Castillo, MD
Dr. Alexander Castillo is originally from Cerritos, CA, and has been in Las Vegas for about four years. He earned his Doctor of Medicine degree from Ross University School of Medicine - Academic Campus before coming to Las Vegas. Dr. Castillo was drawn to the medical field because it combines his interests in science and problem solving with his dedication to maximizing the health and well-being of his patients. He enjoys developing longitudinal relationships with his patients.
Education & experience
Education
Medical School - Ross University School of Medicine - Academic Campus, Doctor of Medicine
Practice
Certifications
American Board of Internal Medicine
Background
Languages spoken
English
Gender
Male
NPI number
#1164059226
Alexander Castillo does not participate in Zocdoc to offer online booking at this time
Similar providers on Zocdoc
Top-rated
Closest to you
Available today
Dr. Thomas Nguyen, MD
Primary Care Doctor
5.0043 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
5.0043 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
Dr. Chelsea Willis, DO
Primary Care Doctor
4.502 reviews
3 mi3870 Townsfair Way, N 103B, Columbus, OH, 43219
Â
4.502 reviews
3 mi3870 Townsfair Way, N 103B, Columbus, OH, 43219
Â
Kellie Greene, FNP
Family Nurse Practitioner
4.8745 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
4.8745 reviews
2.5 mi5771 N Hamilton Rd, Columbus, OH, 43230
Â
There are currently no additional providers matching this criteria
Dr. Kevin Frey, MD
Primary Care Doctor
4.9730 reviews
10 mi8947 Antares Ave, Columbus, OH, 43240
Offers telehealth
4.9730 reviews
10 mi8947 Antares Ave, Columbus, OH, 43240
Offers telehealth
Dr. Kevin Frey, MD
Primary Care Doctor
4.9730 reviews
Rendville, OH, 43730
Next available: Apr 27Offers telehealth
4.9730 reviews
Rendville, OH, 43730
Next available: Apr 27Offers telehealth
Dr. Penina Segall-Gutierrez, MD
Primary Care Doctor
Rendville, OH, 43730
Offers telehealth
Rendville, OH, 43730
Offers telehealth
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.88
Wait time
4.81
Bedside manner
4.95
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
34 reviews
Most relevant
I am in fairly good health but yet Dr. Castillo took the time to listen to my concerns, and I did not feel rushed.
December 8, 2024Maria B.Verified patient
It was quick& efficient. I will be back for my blood test. Phlebotomist on site!
August 17, 2025Nathan N.Verified patient
Answered all questions with explanation of treatment plan.
August 4, 2025Ben H.Verified patient
The staff is very courteous. The doctor very helpful, supportive and caring.
November 5, 2024Suzanne A.Verified patient
Great, great, great
December 5, 2025Christopher W.Verified patient
Great
November 15, 2025Christopher W.Verified patient
I was very pleased with my visit to this doctor. Everything was top-notch from the office staff to the doctor. Everyone was friendly, knowledgeable, and competent. Dr. Castillo took the time to listen to my health history on this new patient visit. He was attentive and responsive. Highly recommend.
August 31, 2025Regina S.Verified patient
Great
April 19, 2025Christopher W.Verified patient
I had a wonderful experience with Dr. Alexander Castillo. From the moment I walked into his office, I felt listened to and genuinely cared for. He takes the time to thoroughly understand any concerns and never makes you feel rushed. His ability to listen attentively and provide clear, thoughtful explanations is truly appreciated. It’s rare to find a doctor who combines such professionalism with genuine compassion. I highly recommend Dr. Castillo to anyone looking for excellent care and a doctor who truly listens.
April 15, 2025Luis R.Verified patient
I love the Dr Castillo is 3 miles away from my home. He always listens to me when I describe my symptoms. The nursing staff is awesome also.
March 5, 2025Rhonda C.Verified patient
Office was very nice and Dr. Alexander Castillo was very interactive. Listened to my concerns and gave me many new insights to my concerns.
January 18, 2025Terry T.Verified patient
October 2, 2025Rikki K.Verified patient
July 29, 2025Rikki K.Verified patient
Less than 1 year agoInitials hidden
Less than 1 year agoInitials hidden
June 26, 2025Jun P.Verified patient
May 26, 2025Michael E.Verified patient
Less than 1 year agoInitials hidden
March 22, 2025Andrew C.Verified patient
March 1, 2025Lincoln R.Verified patient
More than 1 year agoInitials hidden
February 20, 2025Amlys L.Verified patient
January 28, 2025Matthew S.Verified patient
More than 1 year agoInitials hiddenSource: Partner
December 11, 2024Lawrence B.Verified patient
December 9, 2024Rosanne R.Verified patient
More than 1 year agoInitials hiddenSource: Partner
More than 1 year agoInitials hiddenSource: Partner
More than 1 year agoInitials hiddenSource: Partner
More than 1 year agoInitials hidden
More than 1 year agoInitials hiddenSource: Partner
More than 1 year agoInitials hiddenSource: Partner
More than 1 year agoInitials hiddenSource: Partner
More than 1 year agoInitials hiddenSource: Partner
What practice does Dr. Alexander Castillo work with?
Dr. Alexander Castillo works with AstranaCare Partners of Nevada.
Which board certifications does Dr. Alexander Castillo have?
Dr. Alexander Castillo is certified by American Board of Internal Medicine.
What are common reasons for patients to see Dr. Alexander Castillo?
Dr. Alexander Castillo frequently sees patients for Annual Check Up, Annual Physical, General Follow Up, Illness, and New Patient Visit. You can see other visit reasons for Dr. Alexander Castillo on their profile.
What languages does Dr. Alexander Castillo speak?
Dr. Alexander Castillo speaks English.
How do patients rate Dr. Alexander Castillo in reviews?
34 patients have reviewed Dr. Alexander Castillo. The overall rating for this doctor is 4.88/5. They have a 4.95/5 rating for bedside manner and a 4.81/5 rating for wait time. You can read individual reviews and ratings on their profile.