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. 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. 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

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
Dr. Todd Mellish, DO, Internist

Dr. Todd Mellish, DO

Internist

6 Tsienneto Road
Suite 300
Derry, NH 03038

+1 more location

Overall rating

Top reviews

Dr. Mellish is by far the best doctor ever. His bedside manner is like that of olden days when doctors were kind and took time to chat a bit to calm the patient. I cannot say enough good things about him and was very thorough wiShow moreth the examination. Best doctor ever!!!!!

Dianne J. • July 02, 2025

Dr Mellish Has been my Doctor for years and he has always went above and beyond to make sure my health is good. He takes the time to listen to my concerns and address any issues I have. I would recommend him to anyone

David C. • July 02, 2025

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Dr. Todd Mellish, DO?


About Dr. Todd Mellish, DO

Todd Mellish, MD, is a highly skilled internal medicine physician at Southern New Hampshire Internal Medicine in Bedford, New Hampshire. He is board-certified in internal medicine and joined Southern New Hampshire Internal Medicine in 2016.

Dr. Mellish received his Bachelor of Science in Biology and Bachelor of Arts in Chemistry at Olivet Nazarene University in Bourbonnais, Illinois. He received his Doctor of Osteopathic Medicine from the Chicago College of Osteopathic Medicine in Downers Grove, Illinois. 

Dr. Mellish completed his medical training with an internal medicine residency at the University of Illinois Christ Hospital and Medical Center in Oak Lawn, Illinois. He maintains his medical credentials with continuing education to stay current in the newest advances in internal medicine.

When he’s not at the office, Dr. Mellish enjoys spending time with his family and friends and participating in many different hobbies. He welcomes his patients to Southern New Hampshire Internal Medicine and looks forward to caring for them. 


Services, Conditions and Procedures

Annual Wellness Visit

Arthritis

COPD

Cancer

Cardiology

Care Management

Congestive Heart Failure

Covid-19 Test

Diabetes

Imaging

Internal Medicine

Lab Tests

Men's Health

Physical Exams

Primary Care

Telehealth

Urgent Care

Women's Health


Locations (2)

Southern New Hampshire Internal Medicine

6 Tsienneto Road
Suite 300
Derry, NH, 03038

Southern New Hampshire Internal Medicine

160 South River Road
Suite 101A
Bedford, NH, 03110


More About Dr. Todd Mellish, DO

Practice

Southern New Hampshire Internal Medicine

Specialties

Insurance

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Cigna
  • Harvard Pilgrim Health Care
  • Medicare
  • Tufts Health Plan
  • United Health Care

NPI Number

1255380044


Reviews

4.95
1120 Reviews

Dr. Todd Mellish has been my doctor for over 23 years and I have never had a problem with any visits. He is thorough and has even called me at home to check on me. He is the BEST !

Dennis L. • July 23, 2025

Dr. Mellish shows he cares about his patients and is very attentive

Joy L. • July 22, 2025

Thorough

Anthony M. • July 21, 2025

He is the best doc I have ever had and I am 74 years old. How many times do I have to tell you people that. Stop sending me these!

Brian M. • July 20, 2025

Dr Mellish is such a knowledgeable caring doctor. Always enjoy my visit with him

Joseph R. • July 19, 2025

Dr Mellish always takes the time to listen and never rushes you. His office staff is awesome too.

Susan T. • July 16, 2025

Timely and efficient treatment.

John L. • July 13, 2025

Dr MELLISH listened to my concerns and was very easy to talk to.

Robert C. • July 08, 2025

Dr. Mellish is by far the best doctor ever. His bedside manner is like that of olden days when doctors were kind and took time to chat a bit to calm the patient. I cannot say enough good things about him and was very thorough with the examination. Best doctor ever!!!!!

Dianne J. • July 02, 2025

Dr Mellish Has been my Doctor for years and he has always went above and beyond to make sure my health is good. He takes the time to listen to my concerns and address any issues I have. I would recommend him to anyone

David C. • July 02, 2025

I can’t say enough good things about Dr Mellish. He is thoughtful, sensitive to his patients needs and cares about them deeply.

Paul H. • June 27, 2025

Great doctor

Yvan L. • June 25, 2025

Asks all the right questions and concerns

Philip C. • June 24, 2025

Dr Mellish is an outstanding physician and caring person who listens to his patients and offers excellent care and information,I have been with him for several years and am grateful for his consultation!

Gaston N. • June 18, 2025

Dr. Mellish is a good doctor and takes the time to listen to my concerns, and addresses them. I know I can count on him for advice on my health concerns and he'll be proactive in providing tests if necessary.

Micheline G. • June 17, 2025

Great appointment. Very thorough. He is always interested and makes helpful suggestions. He has been my primary physician for more than 20 years. He is one of the very best.

Gerald K. • June 14, 2025

Almost no time spent in the reception area. The welcoming PA/nurse was cheerful and knowledgeable. The doctor was thorough and sent me timely to x-ray. Very pleased with the entire visit.

William Z. • June 11, 2025

I can't imagine going to another Dr. I want to say it's been over 15 yrs! Always treated with respect and kindness. Thank you Dr Mellish for being a wonderful human.

Penny B. • June 04, 2025

Dr Mellish really listens to your concerns and takes time to really know his patients

Melissa G. • June 04, 2025

Always pleasant and helpful. Answers any concerns I have and checks everything thoroughly

Carla C. • June 04, 2025

Perfect visit

Carol D. • May 31, 2025

I've been going to Doctor Mellish for over 20 years. He has always been kind, caring, and very thorough. I have and will continue to recommend him.

Ronald D. • May 31, 2025

Timely and informative. Sense of caring

Patrick S. • May 25, 2025

Attentive. Listens. Cares. Solid medical advice.

Robert W. • May 06, 2025

Dr. Mellish always listens, gives great advice and I trust him completely.

Ingrid H. • April 29, 2025

Dr. Mellish is the best doctor I have ever had. He listens to my concerns and addresses them accordingly. My husband and I both use Dr. Mellish and followed him from Elliot. And if he ever leaves SNHIM, we will follow him again.

Robin L. • April 25, 2025

Dr mellish takes the time to listen and answers questions in terms that you understand. You don’t need a medical degree to understand his diagnoses and results of any tests you’ve had done. And he also has a sense of humor. He’s tops in my book!!

Gail M. • April 23, 2025

Professional thorough

Lise D. • April 12, 2025

Excellent

Robert D. • April 09, 2025

Dr. Mellish is always available and approachable.

Todd P. • April 08, 2025

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