Dr. Robert G. Collum, M.D., Ph.D., is a physician specializing in internal medicine. He earned his medical degree and a Doctorate in Biochemistry from Columbia University, following a combined Bachelor's and Master's of Science in Molecular Biophysics & Biochemistry from Yale University. He completed his clinical residency training at Columbia Presbyterian Hospital in New York.
Dr. Robert G. Collum, M.D., Ph.D., is a physician specializing in internal medicine. He earned his medical degree and a Doctorate in Biochemistry from Columbia University, following a combined Bachelor's and Master's of Science in Molecular Biophysics & Biochemistry from Yale University. He completed his clinical residency training at Columbia Presbyterian Hospital in New York.
The reviews listed below were collected independently of Skylands Medical Group through rater8. Each review represents an authentic and verified patient experience.
Great doctor
(3 days ago)
Jun-2026
Always clear and to the point.
(4 days ago)
Jun-2026
The BEST Doctor in NJ. Caring and listens to his patients.
(1 week ago)
Jun-2026
An outstanding Physician! Very knowledgeable, experienced, an excellent listener, careful, kind, and I always feel better , no matter what the situation, after an appointment with Dr.Collum! He would be a wonderful model for medical school students! I feel so fortunate to have him as my doctor!
(1 week ago)
Jun-2026
The visit was very quick and complete and Dr column was extremely helpful did not rush me answered my questions and when I left I left very happy and relaxed. He is quite an asset to The oaks
(2 weeks ago)
Jun-2026
Awesome doctor!
(2 weeks ago)
Jun-2026
An excellent listener..
Very calm which puts me at ease.
Gives thorough explanations.
Re-explains calmly if necessary.
NEVER rushed an office visit.
100 %. PROFESSIONAL!
(2 weeks ago)
Jun-2026
Doctor Collum is so dedicated to help out the patients with any questions or concerns about their health. Plus he does a great job in testing on my cholesterol and sugar. Thanks a lot for his great efforts.
(3 weeks ago)
May-2026
Awesome doctor!
(3 weeks ago)
May-2026
He answered and explained all my concerns very well.
(3 weeks ago)
May-2026
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Skylands Medical Group Denville
16 Pocono Road Suite 317 Denville, NJ 07834
Dr. Robert G. Collum, M.D., Ph.D., graduated in June 1992 from Columbia University, New York, New York, where he earned his M.D. He completed his Internal Medicine internship in June 1993 at Columbia Presbyterian Hospital, New York, New York.
In June 1995, he completed his Internal Medicine Residency training at Columbia Presbyterian Hospital, New York, New York. In June 1984, he completed his B.S./M.S. in Molecular Biophysics & Biochemistry at Yale University, New Haven, Connecticut. In 1993, he received his Ph.D in Biochemistry at Columbia University, New York, New York.
Great doctor
Always clear and to the point.
The BEST Doctor in NJ. Caring and listens to his patients.
An outstanding Physician! Very knowledgeable, experienced, an excellent listener, careful, kind, and I always feel better , no matter what the situation, after an appointment with Dr.Collum! He would be a wonderful model for medical school students! I feel so fortunate to have him as my doctor!
The visit was very quick and complete and Dr column was extremely helpful did not rush me answered my questions and when I left I left very happy and relaxed. He is quite an asset to The oaks
Awesome doctor!
An excellent listener.. Very calm which puts me at ease. Gives thorough explanations. Re-explains calmly if necessary. NEVER rushed an office visit. 100 %. PROFESSIONAL!
Doctor Collum is so dedicated to help out the patients with any questions or concerns about their health. Plus he does a great job in testing on my cholesterol and sugar. Thanks a lot for his great efforts.
Awesome doctor!
He answered and explained all my concerns very well.