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.
Very thorough.
(6 days ago)
Aug-2026
Saw me the day I called. Fitted me into his tight schedule. Made my anxiety go away.
(1 week ago)
Aug-2026
Always on time, always thorough evaluation and always friendly. The best!
(1 week ago)
Aug-2026
Seeing him for last twenty years. Excellent doctor.
(1 week ago)
Aug-2026
It was my first encounter with Dr Collum. He showed care and listened, I did not feel under time pressure. He was also personable.
(1 week ago)
Aug-2026
Always excellent!!
(1 week ago)
Aug-2026
Dr. Collum is kind, knowledgeable, and truly puts you at ease. He takes the time to listen to your concerns and makes you feel heard and understood. I really appreciate the thoughtful and personalized care he provides. I highly recommend Dr. Collum to anyone looking for a doctor who is compassionate, attentive, and genuinely cares about his patients.
(1 week ago)
Aug-2026
Always friendly and attentive.
(2 weeks ago)
Aug-2026
Terrific bedside manner, incredibly friendly and knowledgeable and hands down my favorite Doctor
(2 weeks ago)
Aug-2026
Dr. Collum is friendly and professional
(2 weeks ago)
Jul-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.
Very thorough.
Saw me the day I called. Fitted me into his tight schedule. Made my anxiety go away.
Always on time, always thorough evaluation and always friendly. The best!
Seeing him for last twenty years. Excellent doctor.
It was my first encounter with Dr Collum. He showed care and listened, I did not feel under time pressure. He was also personable.
Always excellent!!
Dr. Collum is kind, knowledgeable, and truly puts you at ease. He takes the time to listen to your concerns and makes you feel heard and understood. I really appreciate the thoughtful and personalized care he provides. I highly recommend Dr. Collum to anyone looking for a doctor who is compassionate, attentive, and genuinely cares about his patients.
Always friendly and attentive.
Terrific bedside manner, incredibly friendly and knowledgeable and hands down my favorite Doctor
Dr. Collum is friendly and professional