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. Minneapolis, MN
  11. New York, NY
  12. Orlando, FL
  13. Philadelphia, PA
  14. Phoenix, AZ
  15. Riverside, CA
  16. San Antonio, TX
  17. San Diego, CA
  18. San Francisco, CA
  19. Seattle, WA
  20. St. Louis, MO
  21. Tampa, FL
  22. 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. 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

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. 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 Diego, CA
  19. San Francisco, CA
  20. St. Louis, MO
  21. Tampa, FL
  22. 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
Healthcare specialist

Dr. Hi Sim, MD

Internist

251 Lewis Lane
Suite 201
Havre De Grace, MD 21078

+4 more locations

Overall rating

Top reviews

Dr Sim is a caring doctor. He sees you out and about and always says hi. If he sees you standing in line to check in and knows you’ve had some issues he gets your attention and asks if your ok. You can talk to him about anything, Show morenever rushes you even though I know he has plenty of patients waiting. He is an all round good doctor, good guy, and doesn’t hesitate in telling you that your doing good or you need to change something.

Barbara E • April 07, 2025

I have been a regular patient of Dr. Hi Sim for many years and an even longer patient at Union Medical. I keep returning because Union Medical and Dr. Sim has earned my trust. Whenever there has been a medical issue, it was Dr. Show moreSim who provided the correct diagnosis.

Richard H • March 20, 2025

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Dr. Hi Sim, MD?


Locations (5)

Union Medical Clinic

251 Lewis Lane
Suite 201
Havre De Grace, MD, 21078

Union Medical Clinic

1123 Belcamp Garth
Belcamp, MD, 21017

Union Medical Clinic

501 S Union Avenue
Havre De Grace, MD, 21078

Union Medical Clinic

1881 Telegraph Road
Rising Sun, MD, 21911

Union Medical Clinic

415 S Market St
Havre De Grace, MD, 21078


More About Dr. Hi Sim, MD

Practice

Union Medical Clinic

Specialties

NPI Number

1659320505


Background and Education

Years practicing

30.0 years


Reviews

4.98
410 Reviews

Great 5 Stars

William T • April 09, 2025

It was a good visit and on time

Penelope W • April 09, 2025

Dr Sim is a caring doctor. He sees you out and about and always says hi. If he sees you standing in line to check in and knows you’ve had some issues he gets your attention and asks if your ok. You can talk to him about anything, never rushes you even though I know he has plenty of patients waiting. He is an all round good doctor, good guy, and doesn’t hesitate in telling you that your doing good or you need to change something.

Barbara E • April 07, 2025

Dr Sim is truly dedicated to his patients.

Richard G • April 05, 2025

Great

Mary B • April 04, 2025

Dr. Sim is an amazing caring doctor.

Mary H • April 02, 2025

Very good visit. Timely and professional. All interactions were efficient. Staff is great

Barthol T • April 02, 2025

Dr Sim has been our family physician for over 30 years. He is a very caring and compassionate Doctor. He is an asset to Harford County, MD. I highly recommend Dr Sim at Union Medical Clinic in Harve de Grace, MD to my family and friend's and already have.

Bruce K • March 31, 2025

Dr Sim is compassionate, professional and caring. He is the best PCP I have ever had!

Ethel B • March 31, 2025

I like visiting Hi Siim he is a caring and helpful doctor.

Penelope W • March 31, 2025

Wonderful doctor!!

Beverly S • March 26, 2025

Dr.Sim is more like family and to be greeted with a hug and be called by your first name when he enters the room is why I will never go anywhere else. Thank you for always being so kind!

Tara H • March 24, 2025

Dr Sim is a genuinely kind brilliant doctor I’m always grateful he’s my doctor.

Kathleen M • March 24, 2025

I have been a regular patient of Dr. Hi Sim for many years and an even longer patient at Union Medical. I keep returning because Union Medical and Dr. Sim has earned my trust. Whenever there has been a medical issue, it was Dr. Sim who provided the correct diagnosis.

Richard H • March 20, 2025

Been with Dr Sim for over 20 yrs. Always receive good care. Rest of family + extended family all go to him now. ❤️ the staff as well.

Janice B • March 20, 2025

Dr. Sim is one of the best ever! He hears what you are telling him. He explains what you need to know & do. Dr. Sim is one of a kind! He has knowledge, compassion & truly cares about everyone.

Timothy Z • March 18, 2025

Dr Sim does actually care about you and not just see you, fix you and send you on your way. He is very personable and a great doctor.

Barbara E • March 17, 2025

I can't say enough good things about Dr. Simms he's more then a Dr he is a family friend that ask about my kids husband and life..he remembers everything about them..and when I'm sick he is honestly concerned..

Donna B • March 13, 2025

Always great care. Dr. Listens and goes the extra mile to get to the bottom of the issue. Don’t find that much anymore.

Richard G • March 13, 2025

Dr SIm is so dedicated to the health and well being of his patients. Our family has been seeing Dr. Sim for many years Would highly recommend him and the other professionals that he has on his team.

Elaine R • March 13, 2025

Great group of people there helping all the way

Charles R • March 12, 2025

Everything was great!

Robert E • March 11, 2025

Dr Sim has been our family physician for over 25 years. He's is a very caring and compassionate physician. He takes the time to explain all test results in a way that i can understand. I highly recommend Union Medical Clinic with Dr. Sim to my family and friend's.

Bruce K • March 11, 2025

Dr. Sim was very professional.

William M • March 10, 2025

I have been a patient for almost 30 years. He is a very professional and caring friend. I recommend him to everyone.

Charles L • March 10, 2025

Dr. Hi Sup Sim is a great doctor. He is very smart and caring. He has been our family doctor since we moved to Maryland in 2010. His staff is also very friendly and understanding.

Hilda G • March 06, 2025

Very good visit and everyone was pleasant.

Francis M • March 06, 2025

Dr Sim and the entire office are the best! Very friendly and professional!

Robert M • March 03, 2025

Have Dr. Sim for many years, always attentive and staff is very nice and accommodating.

Robin S • March 03, 2025

Dr. Sim is the best.

Tamara R • February 27, 2025

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