Best Hematologists in Longmont
Heallexa lists 5 hematologists in Longmont, . Compare credentials, listed insurance, and patient reviews side by side — free, no signup.
5 hematologists in Longmont

Rocky Mountain Cancer Centers, Llp
4.5Rocky Mountain Cancer Centers, Llp · Hematology & Oncology Physician
1760 E Ken Pratt Blvd Suite 301&302(303) 684-1900
John M Barnett, MD
4.5John M Barnett · Hematology & Oncology Physician
1760 E Ken Pratt Blvd Suite 302(303) 684-1900
Robert E Fisher, MD
4.5Robert E Fisher · Hematology & Oncology Physician
2030 Mtn View Dr(303) 684-1900
Michael J Johnson, MD
4.5Michael J Johnson · Hematology & Oncology Physician
2030 Mountain View Ave(303) 684-1900
Catholic Health Initiatives Colorado
4.5Catholic Health Initiatives Colorado · Hematology & Oncology Physician
2030 Mountain View Ave Suite 310(720) 494-7110
Hematologists in Longmont by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Hematologists in nearby cities
Same specialty in cities near Longmont — useful if your insurance network extends across the metro.
About finding a hematologist in Longmont
Longmont has hematologists practicing across hospital systems, group practices, and independent clinics. When choosing a hematologist in Longmont, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Longmont hematologists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about hematologists in Longmont
What should I ask a hematologist in Longmont before booking?+
Confirm three things: (1) they currently accept your specific insurance plan and network tier, (2) the office location and parking, and (3) typical wait times for new-patient visits.
Is telehealth available with Longmont hematologists?+
Many Longmont hematologists offer telehealth visits, especially for follow-ups, prescription refills, and consultations. Look for the telehealth badge on each profile.
How are these Longmont hematologists verified?+
Every listing on Heallexa is matched against NPI records and state license databases. Credentials, board certifications, and active license status are surfaced on each profile.
Is Heallexa free for patients in Longmont?+
Yes. Searching, comparing, and contacting Longmont hematologists on Heallexa is 100% free for patients. We don't charge booking fees or sell your search data.