Cardiologists near you

Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Chicago, IL
  4. Dallas, TX
  5. Denver, CO
  6. Detroit, MI
  7. Houston, TX
  8. Los Angeles, CA
  9. Miami, FL
  10. New York, NY
  11. Orlando, FL
  12. Philadelphia, PA
  13. Phoenix, AZ
  14. Riverside, CA
  15. San Antonio, TX
  16. San Diego, CA
  17. San Francisco, CA
  18. Seattle, WA
  19. St. Louis, MO
  20. Tampa, FL
  21. Washington, DC

Chiropractors near you

Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dentists near you

Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dermatologists near you

Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Family Physicians near you

Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

OB-GYNs near you

OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Ophthalmologists near you

Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Charlotte, NC
  4. Chicago, IL
  5. Dallas, TX
  6. Denver, CO
  7. Detroit, MI
  8. Houston, TX
  9. Los Angeles, CA
  10. Miami, FL
  11. Minneapolis, MN
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Diego, CA
  18. San Francisco, CA
  19. St. Louis, MO
  20. Tampa, FL
  21. Washington, DC

Orthopedic Surgeons near you

Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Pediatricians near you

Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Physical Therapists near you

Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Podiatrists near you

Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Psychiatrists near you

Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC
Ashley Ko, NP, Nurse Practitioner

Ashley Ko, NP

Nurse Practitioner

288 Groveland St
Ste C3
Haverhill, MA 01830

Overall rating

Top reviews

Ashley is wonderful, caring, and thorough! I know she has my best interests and health in mind. I’m happy I chose her to be my PCP.

Sandra C • January 22, 2026

Ashley was very professional, she was very knowledgeable,She took her time with me to explain everything. Very accurate, honest and very helpful..

Sherry G • January 20, 2026

Read more reviews

Got questions for
Ashley Ko, NP?


About Ashley Ko, NP

Ashley Ko Smithers is a dedicated nurse practitioner with over eleven years of healthcare experience. She earned her MSN/BSN with honors from the MGH Institute of Health Professions in 2015 and holds a master's degree in Gerontology from the University of Southern California (2012). Fluent in English, Korean, and Spanish, she effectively communicates with a diverse patient population. Ashley is certified in ADHD and completed the Health and Wellness Nutrition program at Harvard Medical School, equipping her to develop customized diet plans for patients with obesity and related conditions. She focuses on preventative care and early intervention, addressing a wide range of health issues such as cardiovascular risk and metabolic diseases. With her expertise and compassionate approach, Ashley delivers personalized, holistic care to help her patients achieve optimal health. She is a valuable member of any healthcare team, dedicated to making a positive difference in her patients' lives.

Services, Conditions and Procedures

Fibroscan

Ultrasound

EKG

Spirometry

Spravato Therapy

Bioindentical Hormone Replacement Therapy

Regenerative medicine

Primary care Concierge Service

Addiction treatment

Nutrition and Obesity counselling

DOT Certification


Location

Smithers & Ko Health Services LLC

288 Groveland St
Ste C3
Haverhill, MA, 01830


More About Ashley Ko, NP

Practice

Smithers & Ko Health Services LLC

Specialties

  • Nurse Practitioner

NPI Number

1821462045

Provider's Gender

Female


Background and Education

Years practicing

11 years

Education

  • MGH Institute of Health Professions , 2015
  • University of Southern California , 2012

Reviews

5.0
56 Reviews

Always friendly and informative

John R • February 10, 2026

Can’t miss an appointment! Love going to the doctors. My very first experience like this; a complete relief. Thanks for all!

Francisco P • January 30, 2026

As usual the visit was very good. Ashkey pays attention to what you have to say and responds with compassion.

Carole C • January 30, 2026

Ashley is wonderful, caring, and thorough! I know she has my best interests and health in mind. I’m happy I chose her to be my PCP.

Sandra C • January 22, 2026

Informative and personable!

John R • January 20, 2026

Ashley was very professional, she was very knowledgeable,She took her time with me to explain everything. Very accurate, honest and very helpful..

Sherry G • January 20, 2026

As always, you and your staff go above and beyond🙏🏻 would recommend your healthcare to anyone.

Glenn C • January 16, 2026

First time I love going to the doctors!!! With thirty two years of age. I see the benefits.

Francisco P • November 28, 2025

I like it! Thank you.

Francisco P • November 18, 2025

Pretty awesome Dr friendly and helpful with everything, care for her patients.

Daniel K • November 15, 2025

Ashley is very through and takes great care of her patients.

Carole C • November 13, 2025

Great service

Anny R • November 10, 2025

Very kind, knowledgeable, and attentive care. The staff is friendly and professional.

Anny R • October 27, 2025

Outstanding caregiver second to none. I would recommend her to everyone.. I was blessed and fortunate enough to have found her as my primary care.🙏🏻 words are not enough thank you Ashley Ko

Glenn C • October 07, 2025

Excellent, very professional

Jose J • September 29, 2025

Ashley was very thorough and kind discussing any concerns I had. The building was clean and the staff was friendly.

Joshua R • September 28, 2025

I would highly recommend Smithers & Ko to anyone, they were fast and efficient, and very helpful. All of the staff were very kind and knowledgeable, they took care of me and helped identify the issues I was having with my knee. Again I would recommend anyone to go to Smithers & Ko, great people 👍🏼.

Ricky F • September 18, 2025

Dr. Ko is very nice. She listens to you about your concerns. She actually hears you and cares enough to look into your records. I believe that she is changing my life. Something no other Dr. has done for me in the past 15 years. I believe it was God that sent me to her. I will never go to another Dr. as long as I live.

Billiejo G • September 16, 2025

Each of my visits gives me a brand new definition of excellence in health care. Feeling better and learning how to stay that way truly leaves you inspired to lead a healthier lifestyle.

Daniel L • September 09, 2025

Great appointment. Great people. I have high hopes for the suggested treatment.

John M • September 08, 2025

Great

James P • September 04, 2025

Ashley is spectacular and as usual spends time and pays attention to you and your concerns every visit.

Carole C • September 02, 2025

👍

Robert S • August 26, 2025

Ashley is amazing. She is knowledgeable about the best and latest treatments. She is truly caring and takes time to really get to know what is going on with her patients. I have never had medical care like I get from Ashley . She is a rare gem in the medical field today.

Margaret C • August 26, 2025

Medical care with Ashley Ko is above and beyond Any treatment I’ve ever received from any physician. i’m so blessed the day that I met her. there are no accolades. on how pleased I am with the medical care that Ashley Ko provides.

Glenn C • August 26, 2025

Ashley is brilliant and very caring, she dosent give up fighting for her patients for their best care.

Carole C • August 11, 2025

My father in law has not had such a thorough assessment as he has at his physical with the NP! I’m so glad a family member recommended this office to us!

Raymond D • August 02, 2025

Each time I visit, I feel as though I’ve genuinely been cared for by true professionals.

Daniel L • July 28, 2025

Excellent

Charlie K • July 24, 2025

Ashley is the most thorough and competent caregiver that I’ve had the great fortune to meet. an amazing ability to communicate. her empathy and compassion is second to none. I was blessed to meet her..

Glenn C • July 22, 2025

View more reviews

Are you Ashley Ko, NP?

Manage your profile to get more exposure and incoming appointments.