Grants Pass Clinic Locations, Specialties & Doctors

In 1949, Grants Pass clinic was first established by the four physicians and become the first multi-specialty physician-owned clinic in Southern Oregon. In 1956 the clinic moved from the main location on NW 6th street to a new modern building on 125 NE Manzanita Avenue. Over the next 45 years, they continue to grow to meet the healthcare needs of their community and region.

By 2000 Grants pass clinic physicians were ready for expansion and plan to build a new building were underway. In December 2002 the clinic moved to their current location at 495 SW Ramsey Avenue.

This clinic has 24 providers and 107 employees as an integral part of their community and continues to provide compassionate and quality care to the patients they serve. Grant pass receive the highest 5-star rating for providing outstanding patient care.



Grants Pass Clinic Locations & Hours

495 SW Ramsey Avenue
Grants Pass, OR 97527

Ph No- 541 476 6644

Monday to Friday

Clinic: 8:00 am to 5:00 pm
Laboratory: 7:30 am to 5:30 pm
Radiology: 8:00 am to 5:00 pm


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Grants Pass Clinic Specialties

Their specialties include

Internal Medicine

Internal Medicine focused on disease and associated with internal organs. ‘Interns’ specially trained in the treatment of adult disease and illness. Interns manage complex and difficult diseases by providing primary care in every case, from colds and flu to heart attacks, high blood pressure, diabetes, and pneumonia.

All internists at this clinic are certified by the American Board of Internal Medicine.


Family Medicine & Women Health

Family medicine provides ongoing and comprehensive healthcare for hundreds of individuals and entire families. Integrating the Clinical, biological, behavioral sciences, family medicine encompasses all ages, both men and women, every organ system, and every disease entity.

Family medicine physicians and physician assistants provide both health care and preventive services to each member of the Family.


Family Medicine & Obstetrics

Medicine provides continuity and comprehensive healthcare for the individual and the whole family. Practitioners may also include prosthetics as part of their practice. Obstetrics is a health science that provides care to women during pregnancy, childbirth, and post-delivery recovery. Family medicine physicians provide both health care and preventive services to each member of the Family. Grant pass clinic family medicine and obstetrics physician is board certified by the American Board of Family Medicine.



Pediatricians specialize in the treatment of the health of children, infants, and adolescents. Their opportunity to grow and develop and achieve their full potential as adults. At Grant’s pass clinic their pediatricians are board-certified by the American Board of Pediatrics. The pediatricians at the clinic truly enjoy working with children and consider it an honor to be involved in their growth and development.


Podiatric Medicine & Surgery

Pediatric medicine and surgery are related to the examination, diagnosis, and treatment of disease and disorders of Human foot. Most of us will eventually experience some type of foot disorders which may include Bunions, Heel Pain, Warts, Corn and Calluses, Fractures, Hammertoes, Flat Feet, Ankle pain/Sprains, and Skin Ulcers.


Acute Care

The Acute care unit meets the needs of this clinic patient who need more immediate care. You appointments are arranged through primary care physician.


Outpatient Minor Surgery

Minor surgery is a surgery that does not involve general anesthesia or respiratory assistance during the procedure. It can be a treatment method involving the incision with the help of instruments to repair the damage, treat the disease, or perform a biopsy for testing.


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Grants Pass Clinic Doctors

Here we only mention some internal medicine and Pediatric doctor’s names. For more detailed information you can visit the official site.

J. Spencer Countiss, MD

Grants Pass clinic

In July 1993 Dr. J Spencer join the Clinic and he certified by the American Board of Internal Medicine. He received his medical degree from Washington university school of Medicine in St. Louis Missouri.


Edward G. Groenhout, MD

Grants Pass clinic

In June 2003 Dr. Edward joined the Grant pass Clinic and certified by the American Board of Internal Medicine. He is a graduate of the University of New Mexico school of medicine in Albuquerque.


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Haitham B. Haddad, MD

Grants Pass clinic

In 1997 Dr. Haitham Haddad join the clinic and certified by the American Board of Internal Medicine. Haitham Haddad is a graduate of Loma Linda University School of Medicine.


Cady L. Knight, FNP-C

Cady L. Knight, FNP-C

Cady L. Knight is board-certified by the American Academy of Nurse practitioners certification program. Ms. Knight received her masters of science in Nursing degree from Frontier Nursing University in Hyden, Kentucky in February 2016.


Ben Moss, PA-C

Ben Moss, PA-C

At Grant Pass Clinic he is a physician Assistant in the Internal Medicine Department. He has about 13 years of experience as a Physician assistant, most of which he worked in internal medicine.


Markus H. A. Opel, M.D.

Grants Pass clinic

In January 1998 Dr. Markus joined the clinic and is board certified by the American and German Board of Internal Medicine. He receives his MD degree from Christian Albrechts- Universitaet in Kiel, Germany.


Andrew S. Pitzak, DO

Andrew S. Pitzak, DO

In 2002 Dr. Andrew Pitzak join this clinic. He holds a bachelor’s degree from Brigham young university and a medical degree from the University of Osteopathic Medicine and Health Science. He also has a special interest and Training in Gastrointestinal Disorders.


Marcel Wiggers, MD

Grants Pass clinic

On October 1, 2006, Dr. Marcel joined the Grant Pass Clinic. Marcel is board-certified by the American Board of Internal Medicine. He received his medical degree from the Loma Linda University School of Medicine.


Judy K. Black, MD

Judy K. Black, MD

Dr. Judy Black has a special interest in caring for children with developmental and behavioral problems. She is also interested in long term treatment and cares for children with special needs. In 2015 she has joined this clinic, She also enjoys Knitting.


Neil A. Philips, DO

Grants Pass clinic

In 2005, Dr. Neil Philips joined the clinic. Dr. Neil is certified by the American Board of Pediatrics and is a fellow member of the American Academy of Pediatrics. Neil A. Philps receive his undergraduate degree from Brigham Young University.


For other information about Grants Pass Clinic visit the official site


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