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Dennis L. Streeter, D.O., F.A.A.O.S

General Surgeon & BioTE Certified Provider located in Merrillville, IN

Dennis Streeter, DO, FAAOS is a triple-board-certified surgeon who specializes in general surgery and anti-aging medicine. His family-oriented surgical practice in Merrillville, Indiana, has served the residents of the greater northwestern Indiana region for more than 40 years.

Dr. Streeter received his medical degree from the Chicago School of Osteopathic Medicine in 1971. He completed his internship and residency training at Chicago Osteopathic Hospital before undertaking a fellowship in urological surgery at the University of Chicago Hospital and Clinics. Subsequent fellowships in vascular, thoracic, and cardiovascular surgery followed.

Dr. Streeter has a wide breadth of medical experience; he’s been a trauma surgeon, head of surgery boards at local hospitals, and the president of national osteopathic medicine boards. Presently, he’s a liaison to the American College of Surgeons Commission on Cancer.

As an osteopathic surgeon, Dr. Streeter has always believed in taking a natural approach to health care. In recent years, he furthered his education in natural medicine and became a certified provider of BioTE® bioidentical hormone replacement pellet therapy. In 2008, he was certified as a Fellow through the American Academy of Anti-Aging Medicine.  

Patients know Dr. Streeter for his upbeat demeanor and caring bedside manner, and his personable, close-knit team take pride in delivering comfort beyond expectations. He’s affiliated with St. Mary Medical Center of Hobart, Methodist Hospital in Merrillville, and Broadwest Specialty Surgery Center in Merrillville.

As someone who has always had a heart for serving others, Dr. Streeter has been active as a local college physician since 1972. He has eight children and 20 grandchildren and enjoys spending time with family and friends at his home on the shores of Lake Michigan.


Words from our patients

  • Healthgrades

    "Dr Streeter did my tubal reversal surgery this morning! He was absolutely wonderful and kind!"

    Verified Patient
  • Healthgrades

    "I recommend Dr Streeter to anyone looking not only a higly skilled surgeon, but one that listens, shows genuine care and desire to help."

    Verified Patient
  • Vitals

    "He explains procedures thoroughly and always follows up to make certain a patient's recovery is going well."

    Verified Patient
  • Vitals

    "Dr. Streeter did surgery on my injury and I healed completely and am still riding my dirtbike in my 60s."

    Verified Patient
  • Vitals

    "My wife has had two surgeries conducted by Dr. Streeter, and his skill, professionalism and follow-up care were first rate."

    Verified Patient
What we offer


  • As a BioTe Patient at Dr. Streeter's practice, refer 5 patients, and your next treatment is FREE!

    *For information regarding this special, contact our office.


  • Dr. Streeter is affiliated with St. Mary Medical Center of Hobart, Methodist Southlake Hospital of Merrillville, Broadwest Specialty Surgery Center, and Vibra Hospital of Northwestern Indiana.


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  • Dr. Streeter proudly provides worker’s compensation consultations and services for his patients. To inquire about such services or to book a consultation, please contact our office.

Our Team

We are here to help

  • Julie  Streeter, FNP
    Julie Streeter, FNP
    BioTE Certified Practitioner, AAT Certified Provider
  • June  Ryland
    June Ryland
    IT Manager
  • Ashley  Sisson
    Ashley Sisson
  • Margaret  Zack
    Margaret Zack
    Insurance Claims Specialist
  • Tina  Sisson
    Tina Sisson
  • Nicole  Ward
    Nicole Ward
    Social Media Manager
  • Rebecca  Midence
    Rebecca Midence
    Medical Records
  • Tonya   Harper
    Tonya Harper

Blog Articles

Free Hormone Seminar

Don't miss this information by Dr. Dennis Streeter on bio-identical hormone replacement and the positive impact it can have on your overall health! Hear testimonials of people who have experienced more energy, increased libido, mental clarity and focus.

Liquivida flu flyer
Flu Season is upon us!

Have you considered an IV to help prevent cold and flu? Or have you already been under the weather and just can't seem to get your energy back?


Medical Surgical Wellness Center LLC
8127 Merrillville Road, Suite 3
Merrillville, IN 46410
Phone: 219-402-3040
Fax: 219-791-9787

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